ABB DC522 User Manual

Interface Pin Signal Description
Terminal block
removed
Terminal block
inserted
3 CAN_SHLD Shield of the bus line
4 CAN_H Bus line, receive/transmit line,
HIGH
5 NC Not connected
NOTICE!
Unused connector!
Make sure that the terminal block is always connected to the terminal base,
even if you do not use the interface.
31.5.2 Power Supply
Pin Assignment Label Function Description
Terminal block
removed
Terminal block
inserted
L+ +24 VDC Positive pin of the
power supply voltage
L+ +24 VDC Positive pin of the
power supply voltage
M 0 V Negative pin of the
power supply voltage
M 0 V Negative pin of the
power supply voltage
FE Functional earth
Pin Assignment
TB56xx-2ETH
Connection > Power Supply
2019/11/153ADR024117M02xx, 11, en_US238

ABB DC522 Specifications

General

Brand	ABB
Model	DC522
Category	I/O Systems
Language	English