9
6.2
CONNECTORS FRONT DOWN PIN-OUT
Figure 6.2.1
Table 6.2.1. Connector pin-out
R1 NO
1
st
Relay normally open output.
R1 CO
1
st
Relay common output.
R1 NC
1
st
Relay normally closed output.
Rated load 240V 50Hz ~7A,
24V
10A
R2 NO
2
nd
Relay normally open output.
R2 CO
2
nd
Relay common output.
R2 NC
2
nd
Relay normally closed output.
Rated load 240V 50Hz ~7A,
24V
10A
R3 NO
3
rd
Relay normally open output.
R3 CO
3
rd
Relay common output.
R3 NC
3
rd
Relay normally closed output.
Rated load 240V 50Hz ~7A,
24V
10A
R4 NO
4
th
Relay normally open output.
R4 CO
4
th
Relay common output.
R4 NC
4
th
Relay normally closed output.
Rated load 240V 50Hz ~7A,
24V
10A
Figure 6.2.2
6.3
SERIAL PORT (RS232 INTERFACE)
Serial port is used for communication with internal WEB server. Internal WEB server allows editing
configured data. RS232 port is used just for configurations of TWCT22 and it is not able to communicate
with additional devices via RS232 port.