Communication And Control Signal Connections - ABB REACT 2 Series Product Manual

C
ommunication and control signal connections
IN1 IN1 IN2 IN2
Terminal Terminal
number Description of communication and control signal screw terminal block
name
BKP 1, 3
REM 2, 4
+5V 5, 6
7
RS485
9
METER
11
RS485 PC 8
(ABB service 10
use only) 12
13, 14
RS485
15, 16
LOGGER
17, 18
19, 20
Terminal Terminal
number Description of multifunction relay screw terminal block
name
N.C.
OUTPUT 1 C
N.O.
N.C.
OUTPUT 2 C
N.O.
Terminal Connector
name Type
LAN 1 RJ45
LAN 2 RJ45
A communication and control service cable that must be connected
inside the REACT2-UNO must pass through:
- the service cable gland
- the cable conduit
The M25 service cable gland
10 mm to 17 mm (tightening torque 7.0Nm).
METER-485 PC-485 CARD LOGGER-485 CARD
CARD
RS485 RS485
METER METER RS485 RS485 RS485 RS 485
RS485 RS485 LOGGER LOGGER
PC PC PC
33
34
35
36
30
44
13
External backup command
Remote external ON/OFF command
Auxiliary 5V positive
+T/R RS485 METER (connected on the external meter connector
-T/R RS485 METER (connected on the external meter connector
Reference (RTN) RS485 METER (connected on the external meter connector
+T/R of the RS485 PC communication line (ABB service use only)
-T/R of the RS485 PC communication line (ABB service use only)
Reference (RTN) of the RS485 PC communication line (ABB service use only)
+T/R of the RS485 LOGGER communication line
-T/R of the RS485 LOGGER communication line
Reference (RTN) of the RS485 LOGGER communication line
Ground terminal
"Normally closed" terminal of multifunctional relay (OUTPUT 1)
"Common" terminal of multifunctional relay (OUTPUT 1)
"Normally open" terminal of multifunctional relay (OUTPUT 1)
"Normally closed" terminal of multifunctional relay (OUTPUT 2)
"Common" terminal of multifunctional relay (OUTPUT 2)
"Normally open" terminal of multifunctional relay (OUTPUT 2)
Description of RJ45 (LAN) connectors
LAN Ethernet connector
LAN Ethernet connector
- 93 -
13
.
44
13
can take a cable with a diameter of
PC-485
METER-485
CARD
CARD
30
5 - Installation
39
LOGGER-485
CARD
38
37
RS485
METER RS485
LOGGER
RS485
PC
41
40
40
)
14
)
14
)
14
41