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ABB REF601 REJ601 REM601 Specialized Feeder Protection Relay

OVERVIEW

The REF601/REJ601 are specialized feeder protection relays for the protection of utility substations and industrial power systems in primary and secondary distribution networks.

Similarly, the REM601 is a specialized motor protection relay for the protection of medium and low voltage asynchronous motors in manufacturing and process industries.

The REF601/REJ601/REM601 is a member of the ABB Relion® product family, belonging to the 605 series.

The relays optimize the combination of protection, monitoring and control functions in a single unit.

It offers best-in-class performance and availability and is based on ABB’s in-depth www.abb-drive.com knowledge of protection and digital technology.

Common features of the REF601/REJ601/REM601 include

 Compact and easy to use

 Standard 1A or 5A CT input for phase current measurement

 Alternate sensor input to support phase current measurements

 Measurement of earth current internally or externally via the CBCT

 Local and remote control of circuit breakers

 Trip circuit monitoring and relay internal monitoring

 Lockout function

 100 event records with date and time stamps

 Five analog fault records

 Non-resettable trip counter

 Primary on-line current measurement

 Comprehensive local HMI

 Universal auxiliary power supply

 Optional MODBUS RTU or IEC 60870-5-103 communication

 Non-volatile memory for setup and fault logging

 User-selectable nominal frequency 50 / 60 Hz

 Configurable binary input, output, and alarm LED indicators

 Local HMI with multi-language support

 Two setup groups

Protection features of the REF601/REJ601 include

 Three levels of overcurrent protection

 Two levels of ground fault protection

 Surge detection for stability during transformer charging

 Thermal overload protection

 Negative sequence overcurrent

 Phase discontinuity protection

 Circuit breaker fault protection

 Multi-shot automatic recloser function for overhead lines

The protection functions of the REM601 include

 Three-phase thermal overload protection

 Negative phase sequence protection

 Phase break or single phase protection and reverse phase protection

 Motor start or stall protection and repeat start protection

 Short circuit and earth fault protection

 Motor load jam or rotor lock protection

 Undercurrent protection

 Emergency restart function

 Circuit breaker fault protection

Relay functions

The REF601/REJ601/REM601 provide pre-configured functions for quick and easy commissioning of switchgear.

To emphasize the ease of use of the relays, only application-specific parameters need to be set within the intended application of the relay.

Motorola MVME172P4 VME Embedded Controller with 4 IP Slots

Functional Features:

Processor options: 60 MHz MC68060 enhanced 32-bit microprocessor with 16KB cache, MMU and FPU;

or 64 MHz MC68LC060 enhanced 32-bit microprocessor with 16KB cache and MMU

A32/D64 VMEbus master/slave interface with system controller functionality

16MB Configurable SDRAM

512KB SRAM with Battery Backup

2MB Flash for on-board monitor/debugger or user-installed firmware

8K x 8 NVRAM and time clock with battery backup

Two serial communication ports, EIA-232-D DCE for console port, second port

User configurable to EIA-232-D/EIA-422 (V.36) DTE/DCE

Four 16-bit or two 32-bit IndustryPack® ports, one DMA channel per port

Six 32-bit timers, one watchdog timer

Optional SCSI and Ethernet interfaces

One 32-pin JEDEC socket for EPROMs

Four-slot IndustryPack logic interface for embedded monitoring applications

The MVME172P4 allows users of VME embedded controllers to realize the price/performance ratio of the RISC architecture while maintaining the MC68000 target code.

while maintaining MC68000 target code compatibility.

By combining the superscalar performance of the MC68060 with a wide range of optional features and the IndustryPack interface, OEMs can customize the MC68060 for their applications.

OEMs can choose the right product for their application without having to pay for features they don’t need.

The new “Petra” application-specific integrated circuits (ASICs) replace features previously implemented in the IP2 chip, MC2 chip, and MCECC chip, improving the performance of the memory subsystem.

Memory configuration switches enable customers to customize memory sizes for applications requiring smaller memory configurations.

Microprocessor Options

The MVME172P4 utilizes the superscalar MC68060 microprocessor, whose RISC hybrid architecture enables superb integer and floating point performance.

The MC68060’s object code is compatible with previous generations, allowing significant performance improvements while preserving software investment.

For cost-sensitive applications that do not require floating-point performance, the optional MC68LC060 can be ordered.

VME Bus Interface

VMEbus interface functionality is provided by the Motorola-designed VMEchip2 ASIC.

In addition to the control system’s VMEbus functionality, the VMEchip2 includes a local bus to/from VMEbus DMA controller,

VME board support functions, and Global Control and Status Registers (GCSRs) for inter-processor communication.

The MVME172P4 also supports the VME D64 specification within the VMEbus interface, further improving system performance.

Transition modules

The optional MVME712M transition module supports the MVME172P4 series using standard I/O connections.

The module will connect from P2 of the module to a transition module with industry standard connections.

Industrial Package Interface

A key feature of the MVME172P4 is the IndustryPack logic interface.

This interface provides a 32-bit data channel between the www.abb-drive.com  IndustryPack module and the native MC68040 bus.

The IndustryPack module provides a variety of connections to “real world” applications such as I/O, control, interface, analog and digital functions.

Up to four single-width or two double-width IndustryPack modules can be installed on the MVME172P4 and still occupy only one VME slot.

When I/O requirements change, new IndustryPack modules can be installed, protecting the customer’s overall investment.

Memory Expansion

The MVME172P4 offers configurable SDRAM, with memory sizes determined by switch settings and memory devices.

Flexible design

Because of the MVME172P4’s flexible design, certain features on the board can be removed without affecting hardware or software compatibility.

Configurations without SCSI or Ethernet are available. The IndustryPack and VME interfaces can also be removed.

Motorola MVME147 Single-Board Computer Single-Board Computer

Functional Features:

16. 25 or 33.33 MHz MC68030 Enhanced 32-bit Microprocessor

16. 25 or 33.33 MHz MC68882 Floating Point Co-Processor

4. 8. 16 or 32MB of shared DRAM with programmable parity

4K x 8 SRAM and timing clock with battery backup

Four 28/32-pin ROM/PROM/EPROM/EPROM sockets, 16-bit wide

A32/D32 VMEbus master/slave interface with system controller function

Four EIA-232-D serial communication ports

Centronics compatible printer port

Two 16-bit timers and watchdog timer

SCSI bus interface with DMA

Ethernet transceiver interface

4-level requester, 7-level interruptor and 7-level interrupt handler for VMEbus

On-board debugger and diagnostic firmware

VMEbus single board computers without additional backplane modules

The MVME147 series is a family of VMEbus single board computers.

The on-board resources and peripheral controllers eliminate the need for additional www.abb-drive.com modules on the VMEbus backplane, reducing costs and freeing up valuable bus slots for other functions.

The MVME147 series utilizes the MC68030 enhanced 32-bit microprocessor.

The MC68030 is the first general-purpose microprocessor to provide on-chip cache memory for instructions and data, increasing processor efficiency by 20 to 40 percent.

The MC68030 has a full Memory Management Unit (MMU) that provides software protection and virtual memory functions critical to many applications.

Transition Modules

Optional MVME712 series transition modules support standard I/O connections using the MVME147 series.

These modules redirect the I/O connections of MVME147 series on-board peripherals from the module’s P2 connection to a transition module with industry-standard connections.

Development Software

Development software for the MVME147 series includes on-board debugger/monitor firmware and driver packages for the UNIX® SYSTEM V/68 and VMEexec® environments.

The on-board debugger/monitor firmware and driver package for UNIX® SYSTEM V/68 and VMEexec® environments. The debugger/monitor firmware is included on the board.

GE IC693CHS398 5-Slot Expansion Baseboards

Product Description

The IC693CHS397 is a 5-slot expansion baseboard for the 90-30 Series Programmable Logic Controller (PLC) platform.

Formerly manufactured by GE Fanuc and now part of Emerson Automation, this baseboard has five (5) main I/O slots,

one (1) power slot, and one (1) expansion port. The module supports the installation of standard 90-30 series I/O modules and specialized modules.

It can be mounted directly to the panel using the supplied mounting tabs.

About the IC693CHS398

The IC693CHS398 is an expansion backplane for the 90-30 Series PLCs, formerly manufactured by GE Fanuc and now part of Emerson Automation.

The module can be paired with a CPU baseboard and connected through the expansion port on the CPU baseboard.

With the IC693CHS398. the central processing unit (CPU) module can www.abb-drive.com control additional I/O modules.

The number of expansion boards (e.g., IC693CHS398) allowed per system varies depending on the type of CPU used.

Specifically, up to four expansion boards can be used simultaneously for any of the CPUs 331. 340. and 341. and up to four expansion boards can be used simultaneously for CPU 350 and above.

The IC693CHS398 is equipped with five (5) I/O slots for option modules.

These slots are uniquely sized to prevent improper module installation. This backplane requires a dedicated power supply module to operate.

The power supply is installed through a dedicated power supply slot located on the left side of the hardware. There is also an expansion baseboard port on the far right side of the hardware for connecting additional expansion baseboards.

The IC693CHS398 measures 10.43 x 5.12 x 5.59 inches (W x H x D) and has an internal power requirement of 170 mA at 5VDC.

To ensure continuous communication, the expansion system allows up to 50 feet or 15 meters of interconnecting cable.

This hardware does not support the installation of PCMs, ADCs, Bus Expansion Modules (BEMs), and CMM311 modules.

The IC693CHS398 baseboard, manufactured by GE Fanuc and part of the 90-30 series, is an expansion baseboard.

It can be used as part of a large industrial control system.The IC693CHS398 Expansion Baseboard must always be connected to a CPU baseboard in the PLC, but can only be connected to a total of one CPU baseboard.

However, it is possible to connect multiple expansion baseboards at the same time.

The total number of expansion boards that can be connected to the GE Fanuc 90-30 Series IC693CHS398 Expansion Board at one time depends on the type of CPU.

CPUs 331. 340. and 341 can support up to four expansion boards at the same time, while CPUs numbered 350 or higher can support up to seven expansion boards at the same time.

For safety, the IC693CHS398 expansion board and all other expansion boards in the system must be installed on a common ground.

The IC693CHS398 Expansion Board has five slots for I/O modules and connects to other boards via a 25-pin D-type female I/O expansion connector on its far right edge.

Technical Description of the IC693CHS398

The IC693CHS398 is a 90-30 series component manufactured by GE Fanuc. It is a 5-slot expansion board.

This board is CPU related and is specifically compatible with CPUs 331. 340. 341. and CPU 350. The expansion cable used to connect this board must not be more than 50 feet (15 meters) from the CPU.

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1769-OF8C Analog Output Module

1769-PB4 Power Module

BSFC-01C Charge Control Board SP Kit Gate Driver Boards

DeltaV™ VerticalPlus Input/Output Subsystem Carrier

MVME050 System Controller Module

A6500-UM Universal Measurement Card

C150/0000/STD DIN Universal Process Indicator

A6500-UM General Purpose Measurement Card

MVME2300 Series VME Boards Processor Modules

Emerson PACSystemsTM RX3i I/O Provides High Performance and Advanced Diagnostics

The PACSystems RX3i series offers advanced diagnostics and high-performance I/O.

With its modular design and multiple expansion options, the RX3i is the perfect I/O solution for process, hybrid and discrete applications.

Modularity, High-Speed Performance

The RX3i is a rack-based system with a variety of modules covering digital, analog, and many other specialized I/O types.

These pluggable, hot-swappable modules allow you to customize the right combination of I/O to support a wide range of voltages and current capacities to meet all your application needs.

to meet all your application needs. Regardless of the I/O combination you choose, the RX3i is built on high-speed interfaces that provide fast, stable data transfer.

Highly Scalable

The RX3i’s ability to pair I/Os makes it easy to expand your system. In addition www.abb-drive.com to the inputs/outputs on the mainframe, you can expand locally or remotely by

connect to additional input/output racks. In fact, the RX3i can support as few as 8 I/O points and as many as 32.000 I/O points.

In fact, the RX3i can support as few as 8 I/O points and as many as 32.000 I/O points in a single system.

With 7- to 16-slot backplanes and 1-slot expansion options, you can create the perfect system for your needs.

The Perfect Upgrade Path

Emerson’s RX3i gives you a simple migration path from the 90-30 Series,

90-70 Series, and RX7i Series legacy systems in a fast, hassle-free upgrade program.

RX3i allows you to reuse 90-30 series modules on RX3i backplanes, so you can upgrade your I/O system without having to mess with wiring or buy I/O modules.

As a result, you can upgrade your I/O system without messing with wiring or buying new I/O.

Upgrading to the RX3i improves integrated Ethernet and modern USB communications for serial or memory stick.

With a smaller form factor, greater capacity, and speeds more than 100 times faster than traditional control devices, the RX3i is an easy, cost-effective way to upgrade.

Protect your investment without disruption. Upgrades take hours, not days!

High Availability

Eliminate process disruption with RX3i I/O. In addition to providing high performance in simplex configurations, the RX3i is available in high-availability configurations for maximum reliability.

It supports Ethernet Global Data (EGD) and PROFINET System Redundancy (PNSR).

With gigabit speeds and bufferless switching, choose RX3i High Availability to avoid unexpected failures and costly downtime.

Ruggedized connector terminals

In the RX3i series, all I/O modules are equipped with removable terminal blocks for easy commissioning and maintenance.

This emphasis on ease of use is also reflected in the range of wire gauges supported.

Depending on the terminal type selected, the wire gauge range is 0.081mm2 – 1.5mm2 (28 – 14AWG) solid or stranded wire.

Both spring-loaded and cassette modules are available for your preferred connection method.

Both low and high density terminals support Terminal Block Quick Connect (TBQC) and positive retention to ensure wiring stability and a consistent commissioning experience.

GE IC694BEM331 RX3i Genius Bus Controller

The IC694BEM331 is a Genius Bus Controller Module, part of the GE / Emerson PACSystems RX3i product family.

This module is primarily used to connect the PACSystems RX3i to the Genius serial I/O bus.

It is a single-slot module that can pass Genius blocks, PLCs using Genius bus controllers, remote I/O drops,

VersaMax, and field-distributed I/Os.

It is capable of exchanging up to 128 bytes of data with each Genius I/O device and receiving 128 bytes of global data.

Up to eight (8) IC694BEM331 modules can be installed in an RX3i system.

The Genius Bus Controller IC694BEM331 interfaces the PACSystems RX3i with the Genius I/O serial bus.

In addition to the bus controller, the bus can be used for Genius blocks, other PLCs with Genius bus controllers, and remote data sets,

VersaMax and field control I/O stations, Genius handheld monitors (HHM), and multiple host computers.

Functionality

The bus controller can exchange up to 128 bytes with each device on the Genius I/O bus.

Genius blocks and other devices on the bus automatically report faults, alarms, and certain other predefined conditions to the Bus Controller.

The bus controller stores any diagnostic information it receives, which is www.abb-drive.com automatically read by the CPU. The CPU reads this information automatically. The faults can then be displayed in a fault table using programmed software.

The bus controller supports all Genius datagrams.

The bus controller can send up to 128 bytes of global data per bus scan.

Global data is data that is automatically and repeatedly broadcast by the Genius Bus Controller.

A bus controller can receive up to 128 bytes of global data per bus scan from other bus controllers on its bus.

An RX3i system can contain up to eight Genius Bus Controllers.

LED Indicators

The LEDs on the front of the Genius Bus Controller indicate its operational status. Both LEDs should be lit during normal operation.

OK displays the status of the bus controller. This LED is illuminated when power-up diagnostics are complete.

COM shows the status of the Genius communications bus. This LED is always on when the bus is operating normally.

It blinks during intermittent bus errors and goes out during bus failures. This LED is also off when no configuration is received from the CPU.

The IC694BEM331 supports transmission rates of 153.5Kbaud standard/extended, 76.8Kbaud, or 38.4Kbaud, which are configurable through software.

The required bus termination resistors at each end of the bus cable are 75. 100. 120. or 150 ohms.

The GE controllers have an isolation rating of 2000 volts and a transient common mode rejection isolation rating of 1500 volts.

The GE Fanuc EX3i PacSystems IC694BEM331 bus controller is configured using Proficy Machine Edition software.

It is rated at 300 mA. The bus controller is rated at 5 volts DC.

The bus controller has advanced diagnostic capabilities to accurately locate faults and errors in the operation of the PLC system.

The controller communicates using global data and datagrams.The IC694BEM331 Bus Controller is compact and can be easily installed into a complete PLC system.

The IC694BEM331 bus controller uses daisy-chained or twisted-pair cable. The controller is compatible with GE 90-30 series and 6 series PLC systems.

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1769-PB4 Power Module

A6500-UM Universal Measurement card

BSFC-02C Charge Controller Universal Brake Chopper

MVME2400 Series VME Processor Modules

C150/0000/STD DIN Universal Process Indicator

A6500-UM General Purpose Measurement Card

MVME2300 Series VME Boards Processor Modules

330106-05-30-10-02-00 Reverse Mount Probe

DeltaV™ VerticalPlus Input/Output Subsystem Carrier

MVME050 System Controller Module

Prosoft MVI56E-SIE Industrial Ethernet Communication Module

The MVI56E-SIE Siemens Industrial Ethernet Communication Module allows Rockwell Automation ControlLogix

The Siemens Industrial Ethernet Communication Module allows Rockwell Automation ControlLogix Programmable Automation Controllers (PACs) to easily connect as Ethernet clients to up to 20 Siemens S7-200. S7-300. S7-400. S7-1200. and S7-1500 PLCs operating as Ethernet servers.

The module uses the ProSoft Configuration Builder (PCB), which provides graphical configuration tools

for managing module configuration files, as well as using the high-speed Ethernet port to view communications and module diagnostic information.

With ladder logic enable/disable commands, a variety of Siemens S7 CPUs can support a wide range of applications without having to reconfigure the module.

Data transfer with ControlLogix ® PAC uses scheduled I/O data for faster updates and better performance.

General Specifications

 Single-slot 1756 ControlLogix backplane compatible

 10/100 Mbps auto cross-detect Ethernet configuration and application port

 User-definable module data memory map of up to 5000 16-bit registers

 Enables CIPconnect network configuration and diagnostic monitoring using www.abb-drive.com ControlLogix 1756-ENxT and 1756-CNB modules and EtherNet/IP passthrough communication

 Additional instructions (AOIs) for data transfer between modules and processors

 4-digit alphanumeric scrolling LED displays status and diagnostic data

 ProSoft Discovery Service (PDS) software for locating modules on the network and assigning temporary IP addresses

 Personalization Module – non-volatile, industrial-grade CF card for storing network and module configurations, allowing for quick product changes in the field by transferring CF cards

Related Product Recommendations:

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1769-OF2 Analog Output Module

IC690RFH0088 Multimode Reflective Memory Hub

1769-OF8C Analog Output Module

1769-PB4 Power Supply Module

C87-11006 Solid-state sensor module Signal processor unit

CA5-01 Auxiliary Contacts Front Mounting Block Screw Clip

CA5-10 1-pole front-mounted auxiliary contact block Equipped with screw terminals

A-B MP Series Low Inertia High Output Brushless Servo Motor

Allen-Bradley® MP Series

Low-inertia, high-output brushless servomotors incorporate innovative design features that significantly increase torque while reducing motor size.

These compact, highly dynamic brushless servomotors from Rockwell Automation are designed to meet the demanding requirements of high-performance motion systems.

This series of servo motors is commonly used with Allen-Bradley Kinetix® 6000. Kinetix 6200. Kinetix 6500.

Kinetix 300. and Kinetix 350 servo drive families.

These motors are available in nine frame sizes and offer continuous stall torque from 0.26 to 163 Nm (2.3-1440 lb-in) and peak torque from 0.77 to 278 Nm (6.8-2460 lb-in).

MP Series low-inertia motors are available:

– Innovative winding technology that delivers up to 40% more torque per unit size than conventional servomotors

– Improved winding insulation for enhanced thermal management and heat transfer for improved performance

– High-energy rare earth magnets for faster acceleration

– New SpeedTEC DIN connectors allow free positioning of connectors and a single cable family for all MP series motors

– Integrated 24 volt brake option

– Wide torque range – all motors in the same series

– Optional shaft seal with IP 66 environmental rating

– Standard IEC 72-1 mounting dimensions

– Operating Temperature Range 0 – 40º C (32 – 104º F)

– MP Series low inertia motors are UL recognized for components meeting applicable UL and CSA standards and CE certified for compliance with all applicable directives.

High Performance Feedback

MP Series low inertia motors are equipped with high performance encoders with a choice of single or multi-turn high resolution feedback.

– Up to 2 million counts per revolution for smooth performance and precise control (MPL-A/B3xx, -A/B4xx, -A/B45xx, -A/B5xx, -B6xx, -B8xx and -B9xx motors)

– Up to 260.000 counts per revolution for smooth performance and precise control (MPL-A/B15xx and -A/B2xx motors)

– Multiturn encoder provides high-resolution absolute position feedback over 4096 turns. Electromechanical Design Requires No Batteries

– MP-Series servo motors with high-resolution encoders can be used as components of the Kinetix safety shutdown feature Smart Motor Technology

– Onboard memory retains motor identification

– Communication link automatically reports identity to system at startup to reduce commissioning time

Connectors and Cables

The new SpeedTEC DIN connector for MP-Series low inertia motors allows for flexible connector positioning and a single cable family for all MP-Series motors.

The SpeedTEC DIN connector is designed to provide a quick quarter-turn connection. www.abb-drive.com This makes servo connections simple and safe.

The connector meets the requirements of various codes and standards:

– UL recognized

– NFPA 79 compliant

– DESINA cable sheath coloring

– Tray cable rating

– RoHS and REACH compliant

– 600V insulation class

Motor Cables

Rockwell Automation offers a comprehensive line of power, feedback, and brake cables for your MP-Series motors.

Products include standard and continuous power cables in lengths ranging from 1 to 90 meters.

Continuously energized and braked cables are RoHS and NFPA-79 tray rated and consist of UL listed bulk cable. Sheath colors conform to DESINA specifications.

Motor Accessories

Shaft seal kits are available for all frame sizes of MP-Series low inertia motors. When properly installed, the shaft seals are IP66 rated.

Please note that shaft seals are wearing parts and need to be replaced periodically.

Motor end connector kits are available for most MP Series motors. These kits are available for customers who choose to make their own cables.

These kits utilize a metal backshell, a compression-sealed cable jacket, and either a soldered or crimped connector receptacle (depending on the kit).

Crimp tools are supplied by Rockwell Automation for use with crimp style receptacles.

FOXBORO E69F Field Mount Current Pneumatic Signal Converter

The E69F Field Mount Current Pneumatic Signal Converter accepts a standard DC input signal and converts it to a proportional pneumatic output signal for use with other pneumatic instruments or control valves.

and converts it to a proportional pneumatic output signal for use with other pneumatic instruments or control valves.

As indicated by the “CE” marking on the product, it complies with applicable European Union directives.

Compact and easy to install

The small size and compact design of the E69F converter allows for easy connection to electrical and pneumatic interfaces.

It can be easily mounted on a surface, on a valve yoke or on a vertical pipe with a nominal DN 50 or 2.

Minimal influence on ambient atmospheric conditions

The design of the corona motor in the E69F converter allows a large clearance between the coil and the housing.

Normal atmospheric variations may cause corrosion and dust particles, but will not impede www.abb-drive.com the operation of the mechanism as would be the case with voice coil type instruments.

Wide range of applications

Selectable input and output signals, different input ranges, and direct or reverse action make this converter easily adaptable to a wide variety of applications.

The choice of output signals makes the converter particularly suitable for valve applications.

PERFORMANCE SPECIFICATIONS Performance Specifications

Accuracy

±1.0% for Output Signal Codes 2 and 3 ranges

Output signal codes 7 and 8 ±2% of range

Linearity ±0.5% of range, typical

(Maximum deviation limited by accuracy specifications Maximum deviation limited by accuracy specifications)

Repeatability ±0.25% of range, typical

(maximum deviation limited by accuracy specifications maximum deviation limited by accuracy specifications)

Hysteresis ±0.5% of range, typical

(Maximum deviation is limited by accuracy specifications Maximum deviation is limited by accuracy specifications)

Deadband 0.1 % of range

Air Supply Pressure Effect

Zero shift due to changes in air supply pressure is less than 0.04% per kPa (0.25% per psi).

Ambient Temperature Effects

Over an operating temperature range of 0 to 60°C (32 to 140°F), a change in ambient temperature of 28°C (50°F) will result in a zero and range shift of ±1.0% or less.

Tilt Effect

A 5-degree change in inclination from the vertical results in a maximum zero shift of 0.25% of range. This error can be eliminated by calibrating the instrument at the intended mounting position.

Shock Effect

The maximum zero offset is 0.5% of the range for a 300 m/s2 (30 “g”) shock test on a feedback support frame.

A-B 1771-A4B General Purpose I/O Chassis 16-slot chassis

Allen-Bradley 1771-A4B is a general purpose I/O enclosure.

The Allen-Bradley 1771-A4B is a general purpose I/O chassis.

The hardware is a sixteen (16) slot chassis designed to provide backplane connections and to accommodate 1771 PLC modules.

It provides a maximum backplane current of 24 A and is designed for panel mounting. It has a total weight of 7.3 kg or 16 lbs.

About the 1771-A4B

The Allen-Bradley 1771-A4B is a general purpose I/O chassis that is part of the 1771 Programmable Logic Controller (PLC) product family.

The chassis has sixteen (16) I/O slots that contain electronic circuitry, specifically the backplane, which distributes power to the connected modules.

It is also equipped with hinges for field wiring arms.

The 1771-A4B has an operating temperature range of 32-140 degrees Fahrenheit or 0-60 degrees Celsius.

Hardware storage temperature is -40 to 185 degrees Fahrenheit or -40 to 85 degrees Celsius.

Relative humidity is 5-95% non-condensing. When installing this general purpose I/O www.abb-drive.com chassis, panel vibration and shock should be kept within 2g and 15g at 10-500 Hz, respectively.

The 1771-A4B receives power from the 1771 processor and has an internal power supply that provides 2-4 amps,

The built-in power supply provides 2-4 amp, 3-8 amp rated output power modules, and an external power supply with 6.5-16 amp output current.

In general, do not install external power supplies and power supply modules on the 1771-A4B. Such power connections are incompatible and will result in a substandard hardware configuration.

The 1771-A4B chassis has 16 I/O slots. It measures 12.4 x 24 x 7.6 inches and weighs 14.8 pounds.

When installed in a 1771 PLC-5 system, it utilizes the backplane mounting method with adequate spacing and an open enclosure.

The backplane of the enclosure has a DC voltage of 5 volts and a current of 8 amps.

The 1771-A4B chassis has a universal configuration for chassis mounting and system design due to the consistency of its design.

Small, flexible, and cost-effective, the 1771 I/O modules provide a complete line of digital, analog, and intelligent I/O modules for a variety of applications.

The I/O modules are equipped with wiring arms and remote termination panels that allow the modules to be replaced without disconnecting the wiring.

For troubleshooting and diagnostics, status indicators are provided on the front of the module. For future expansion, it can be easily replaced with a larger chassis.

It is suitable for industrial environments from 0 – 60 degrees Celsius (32 – 140 degrees Fahrenheit).

It is intended for use in industrial environments with an operating temperature of 0 – 60 degrees Celsius (32 – 140 degrees Fahrenheit), 5 – 95% non-condensing relative humidity, and 30g of operating shock.

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