ABB 3BHE024855R0101 UFC921A101 output signal card

ABB 3BHE024855R0101 UFC921A101 output signal card

TheABB 3BHE024855R0101 UFC921A101 remote I/O adapter module consists of four major components: diagnostic indicators module switch assemblies field wiring arm Diagnostic indicators are located on the front panel of the adapter module (Figure 1.1). They show both normalABB 3BHE024855R0101 UFC921A101 operation and error conditions in your remote I/O system. The indicators are: • ACTIVE (green) • ADAPTER FAULT (red) • I/O RACK FAULT (red) A complete description of these indicators and how to use them for troubleshooting is explained in chapter 4.

The ABB 3BHE024855R0101 UFC921A101 Assembly is used to select: 

• the I/O rack number • the first I/O group number

 • I/O scanner communication with or without complementary I/O (for PLC-2 family processors)

ABB 3BHE024855R0101 UFC921A101 include: • power requirements • module location and keying 

• setting configuration plugs 

• setting the module switches 

• setting the I/O chassis switches (backplane and • setting the I/O chassis power supply configuration plug

 • wiring the field wiring arm • installing the terminator resistor 

• compatibility of products 

• installing the module

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