ABB AC500 V3 Hardware Manual page 121

Parameter
Supported protocols
Acyclic services
Total quantity of input and output data
CM579-PNIO < FW 2.4.8.0
CM579-PNIO = FW 2.4.8.0
CM579-PNIO > FW 2.4.8.0
Min. bus cycle
Conformance class
*) CM579-PNIO does not allow setting "Station name" by using PROFINET service "DCP SET
NameOfStation".
1.4.5.1.6 Ordering data
Part no.
1SAP 170 901 R0101 CM579-PNIO, PROFINET
1SAP 370 901 R0101 CM579-PNIO-XC, PROFINET
2022/01/31
Description
communication module
communication module, XC version
*) Modules in lifecycle Classic are available from stock but not recommended
for planning and commissioning of new installations.
3ADR010278, 3, en_US
Communication modules (AC500 standard) > PROFINET
Value
RTC - real-time cyclic protocol, class 1
RTA - real-time acyclic protocol
DCP - discovery and configuration protocol *)
CL-RPC - connectionless remote procedure call
Since revision FW 2.4.8.0 additionally
LLDP - link layer discovery protocol
SNMP - simply network management protocol
(SNMP v1)
PNIO read / write (max. 1392 bytes per telegram,
max. 4096 bytes per service request)
1024 bytes per I/O module
3072 bytes in total
1024 bytes per I/O module
4096 bytes in total
1440 bytes per I/O module
PM5630, PM5650: 4096 bytes in total
PM567x: 5120 bytes in total
1 ms
CC A
Product life cycle phase *)
Active
Active
Device specifications
121