Connection - ABB AC500 Series Installation Instructions Manual

12.4

Connection

Fig. 22: CI502-PNIO (example )
1 I/O bus
2 Allocation between terminal number and signal name
3 8 yellow LEDs to display the signal states of the configurable digital inputs/outputs
(DC0 - DC7)
4 8 yellow LEDs to display the signal states of the digital inputs (DI8 - DI15)
5 8 yellow LEDs to display the signal states of the digital outputs (DO8 - DO15)
6 2 green LEDs to display the supply voltage UP and UP3
7 3 red LEDs to display errors (CH-ERR1, CH-ERR2, CH-ERR3)
8 5 system LEDs: PWR/RUN, STA1 ETH, STA2 ETH, S-ERR, I/O-Bus
9 Label
10 2 rotary switches for setting the I/O device identifier
(CI502-PNIO(-XC), CI522-MODTCP(-XC))
11 Ethernet network interfaces (ETH1, ETH2) on the terminal unit
12 Terminal unit
Sign for XC version
2019/11/15
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply and continuous overvoltage up to 30 VDC.
3ADR024117M02xx, 11, en_US
CI5x2
Connection
103