ABB UNO-DM-TL-PLUS-US - Description of Terminal Blocks on the UNO-DM-PLUS-COM Ethernet KIT Board

- 66 -
000722AG
5 - Installation
Description of terminal blocks on the UNO-DM-PLUS-COM
Ethernet KIT board
21
25
24
26 27
23
22
18
Description of multifunctional relay terminal block
24
:
Terminal
name
Terminal
number
Description
ALARM
N.C. "Normally closed" terminal of multifunctional relay
C "Common" terminal of multifunctional relay
N.O. "Normally open" terminal of multifunctional relay
Description of communication and control signal terminal block
26
:
Terminal
name
Terminal
number
Description
REM
+R Remote external ON/OFF command
RTN Reference (RTN) of the Remote external ON/OFF command
RS485
RTN Reference (RTN) of the RS485 communication line
+T/R +T/R of the RS485 communication line
-T/R -T/R of the RS485 communication line