ABB AC500 V3 - Page 49

Data of I/Os PM5012-x-ETH PM5032-x-ETH PM5052-x-ETH PM5072-T-2ETH
Digital inputs Onboard I/O only 128 B 1 kB
Digital outputs 128 B 1 kB
Number of
decentralized
inputs and out-
puts
Depending on the fieldbus used
Internal interfaces
Serial COMx Optional, use a
dedicated serial
interface option
board (up to 1)
Optional, use a
dedicated serial
interface option
board (up to 2)
Optional, use a dedicated serial
interface option board (up to 3)
Modbus RTU Master/Slave, ASCII
Ethernet inter-
face RJ45
1 2
Independent with
switch function-
ality
Ethernet func-
tions
Programming, TCP/IP, UDP/IP, DHCP, PING, network variables, and other
listed below
Modbus TCP/IP
client/server
Yes
8 / 3
Yes
13 / 8
Yes
20 / 10
Yes
30 / 15
SNTP client/
server
No Yes
HTTPs and Web-
Visu
number of con-
nections
No Yes
1
Yes
2
Yes
4
FTPs
number of con-
nections
No Yes
1
Yes
2
OPC UA server
number of free
tags
No Yes
125
Yes
250
Yes
1000
MQTT and JSON
library
No Yes
OPC DA server Yes
IEC 60870-5-104
telecontrol pro-
tocol
No Yes
Substation only,
5 connections
max., only 1
Ethernet sup-
ported
Licensed protocols (runtime protocol per CPU)
BACnet IP B-BC No Yes (max. 1000
object variables)
KNXIP No Yes (max. 1000
object variables)
Device specifications
Processor modules > AC500-eCo
2022/01/31 3ADR010278, 3, en_US 49