ABB AC500 PLC - 1.3.2.5 Ordering Data

Table 19: Technical Data of the Interfaces
Parameter Value
Serial interface standard EIA RS-232 or EIA RS-485
Interface connector Pluggable 9-pin terminal block
Potential separation Yes, from the CPU, 500 VDC
Serial interface parameters Protocol interface configurable via PLC config-
uration. Preset configuration for debugging the
terminal interface.
Modes of operation Data exchange
Protocols supported RCOM/RCOM+
The pin assignment of the serial interfaces RCOM and OPERATOR is identical to the serial
interface COM1 of the processor modules PM57x, PM58x and PM59x.
1.3.2.5 Ordering Data
Part No. Description Product Life Cycle Phase *)
1SAP 170 401 R0201 CM574-RCOM, communication
module, 2x serial RS-232/485,
RCOM/RCOM+ protocol
Active
*) For planning and commissioning of new installations use modules in Active
status only.
Device Specifications
Communication Modules (AC500 Standard) > CM574-RCOM for RCOM/RCOM+
2019/04/17 3ADR010121, 13, en_US 99