Serial interface COM2 (optional)
Physical link Non-isolated RS-485 (TA562-RS or TA562-
RS-RTC)
With 500 VDC galvanically isolated RS-485
(TA569-RS-ISO)
Baudrate Configurable from 1.2 to 115.2 kB/s
Connection Removable 5-pin terminal block
Common mode range Typ. -8 V / +12 V
Usage - Programming port
- Modbus (master and slave)
- Serial ASCII communication
Max. cable length 50 m (with shielded cable)
PM55x-xP PM56x-xP
Max. number of I/O modules 10 10
Digital inputs 320 + 8 320 + 8
Digital outputs 240 + 6 240 + 6
Type of digital outputs PM554-TP
PM554-TP-ETH
PM554-RP
PM554-RP-AC
PM556-TP-ETH
PM564-TP
PM564-TP-ETH
PM564-RP
PM564-RP-AC
PM564-RP-ETH
PM564-RP-ETH-AC
PM566-TP-ETH
Transistor
Transistor
Relays
Relays
Transistor
Transistor
Transistor
Relays
Relays
Relays
Relays
Transistor
Analog inputs 160 160 + 2
Analog outputs 160 160 + 1
Number of decentralized
inputs and outputs
On CS31 Bus: up to 31 stations with up to 120 digital inputs /
120 digital outputs each
Detailed data of the onboard
I/O
Onboard I/Os in PM55x and Onboard I/Os in PM56x
Ä
Chapter 1.2.1.2 “Onboard I/Os in Processor Module
PM55x” on page 37
Ä
Chapter 1.2.1.3 “Onboard I/Os in Pro-
cessor Module PM56x” on page 49
No effects of multiple overloads on isolated multi-channel modules occur, as every channel is
protected individually by an external fuse.
Data of I/Os
No effects of
multiple over-
loads
Processor Modules > AC500-eCo
2019/04/17 3ADR010121, 13, en_US 35
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