Description Of Communication And Control Signal Terminal Blocks - ABB REACT-3.6-TL Product Manual

D
escription of communication and control signal terminal blocks
Terminal Terminal
name number
WIND 1, 3
REM 2, 4
+5V 5, 6
7, 8
RS485
9, 10
M-B
11, 12
13
RS485
15
PC
17
14
RS485
16
METER
18
19, 20
Terminal Terminal
name number
N.C.
ALARM C
N.O.
Description of communication and control signal terminal block
Description
External backup command
Remote external ON/OFF command
Auxiliary 5V positive
-T/R of the RS485 M-B (ModBus) communication line
+T/R of the RS485 M-B (ModBus) communication line
Reference (RTN) of the RS485 M-B (ModBus) communication line
-T/R of the RS485 PC communication line
+T/R of the RS485 PC communication line
Reference (RTN) of the RS485 PC communication line
-T/R of the RS485 METER communication line
+T/R of the RS485 METER communication line
Reference (RTN) of the RS485 METER communication line
Ground terminal
Description of multifunctional relay terminal block
Description
"Normally closed" terminal of multifunctional relay
"Common" terminal of multifunctional relay
"Normally open" terminal of multifunctional relay
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5 - Installation
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