ABB AC500 PLC - 1.7.4 Modbus; 1.7.4.1 CI521-MODTCP

*) For planning and commissioning of new installations use modules in Active
status only.
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 VDC
● 8 digital outputs 24 VDC, 0.5 A max.
● Module-wise electrically isolated
● Fast Counter
● XC version for usage in extreme ambient conditions available
Device Specifications
Communication Interface Modules (S500) > Modbus
2019/04/17 3ADR010121, 13, en_US 877