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000902AG
5 - Installation
C
ommunication and control signal connections
A communication and control service cable that must be connected
inside the REACT2-UNO must pass through:
- the service cable gland
13
.
- the cable conduit
44
The M25 service cable gland
13
can take a cable with a diameter of
10 mm to 17 mm (tightening torque 7.0Nm).
Terminal
name
Terminal
number
Description of communication and control signal screw terminal block
40
BKP
1, 3
External backup command
REM
2, 4
Remote external ON/OFF command
+5V
5, 6
Auxiliary 5V positive
RS485
METER
7
+T/R RS485 METER (connected on the external meter connector
14
)
9
-T/R RS485 METER (connected on the external meter connector
14
)
11
Reference (RTN) RS485 METER (connected on the external meter connector
14
)
RS485 PC
(ABB service
use only)
8
+T/R of the RS485 PC communication line (ABB service use only)
10
-T/R of the RS485 PC communication line (ABB service use only)
12
Reference (RTN) of the RS485 PC communication line (ABB service use only)
RS485
LOGGER
13, 14
+T/R of the RS485 LOGGER communication line
15, 16
-T/R of the RS485 LOGGER communication line
17, 18
Reference (RTN) of the RS485 LOGGER communication line
19, 20
Ground terminal
Terminal
name
Terminal
number
Description of multifunction relay screw terminal block
41
OUTPUT 1
N.C.
"Normally closed" terminal of multifunctional relay (OUTPUT 1)
C
"Common" terminal of multifunctional relay (OUTPUT 1)
N.O.
"Normally open" terminal of multifunctional relay (OUTPUT 1)
OUTPUT 2
N.C.
"Normally closed" terminal of multifunctional relay (OUTPUT 2)
C
"Common" terminal of multifunctional relay (OUTPUT 2)
N.O.
"Normally open" terminal of multifunctional relay (OUTPUT 2)
Terminal
name
Connector
Type
Description of RJ45 (LAN) connectors
30
LAN 1
RJ45
LAN Ethernet connector
LAN 2
RJ45
LAN Ethernet connector
IN2
IN2
IN1
IN1
METER-485
CARD
PC-485
CARD
LOGGER-485
CARD
RS485
LOGGER
RS485
METER
RS485
PC
+T/R
-T/R
RTN
+T/R
-T/R
RTN
N.C
N.C
CC
N.O
N.O
RS485
LOGGER
RS
RS485
485
RS485
METER
RS485
PC
PC
+
+
N
N
METER-485
CARD
PC-485
CARD
LOGGER-485
CARD
RS485
LOGGER
RS485
METER
RS485
PC
+T/R
-T/R
RTN
+T/R
-T/R
RTN
N.C
N.C
CC
N.O
N.O
37
38
39
35
34
33
36
30
40
41
13
44
Содержание REACT 2 Series
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