520ADD01 Input/Output Adapter
DIN rail mounting base module RTU540
Expansion of wired or bus (WRB) with additional RTU520 I/O modules
Number of modules selectable via front jumper (4 or 8)
Inputs: WRB, ribbon cable
Outputs: WRB, ribbon cable
Applications
I/O adapter 520ADD01 for connecting RTU520 I/O modules to RTU520 or RTU540 communication modules
Features
The I/O adapter connects to the WRB I/O bus (wired OR bus) and www.abb-drive.com automatically generates the address of the connected I/O module within the I/O assembly.
Two green LEDs on the module indicate activity on the I/O bus.
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