ABB AC500 V3 - 1.7.3.2.12 Ordering data; 1.7.4 Modbus; 1.7.4.1 CI521-MODTCP

2
1
UPx (+24 V)
ZPx (0 V)
Fig. 135: Digital input/output (circuit diagram)
1 Digital input/output
2 For demagnetization when inductive loads are turned off
1.7.3.2.12 Ordering data
Part no. Description Product life cycle phase *)
1SAP 221 000 R0001 CI512-ETHCAT, EtherCAT communi-
cation interface module, 8 DI, 8 DO
and 8 DC
Active
*) Modules in lifecycle Classic are available from stock but not recommended
for planning and commissioning of new installations.
1.7.4 Modbus
1.7.4.1 CI521-MODTCP
● 4 analog inputs (resolution 12 bits plus sign)
● 2 analog outputs (resolution 12 bits plus sign)
● 8 digital inputs 24 V DC
● 8 digital outputs 24 V DC, 0.5 A max.
● Module-wise galvanically isolated
● Fast counter
● XC version for usage in extreme ambient conditions available
Device specifications
Communication interface modules (S500) > Modbus
2022/01/31 3ADR010278, 3, en_US 729