Installation Instructions

Install internal components
Output module (relay, 8) PCO2002-A1
6
88 | 122
A6V11899867_en--_a
6.6.4 Connect DC 24 V power supply
The PCO2002-A1 provides one DC 24 V power supply connector ('X1').
DC 24 V power supply connector - 'X1'
Pin
Description
Remark
1
DC 24 V
Power supply input
2
DC 0 V
Power supply input
Table 64: PCO2002-A1 DC 24 V power supply connector - 'X1'
6.6.5 Connect 'PACE-Bus' (RS485)
The PCO2002-A1 provides one 'PACE-Bus' (RS485) connector ('X6').
'PACE-Bus' (RS485) connector - 'X6'
Pin
Description
Remark
1
D-
RS485 data -
2
D+
RS485 data +
3
GND
Reference GND
4
DC 12 V
Do not use
Table 65: PCO2002-A1 'PACE-Bus' (RS485) connector - 'X6'
6.6.6 Relay outputs
The PCO2002-A1 provides 8 relays with 2 poles. Each pole has its own connector.
Pole 1 connectors are 'X1.1' to 'X8.1' and the second pole connectors are 'X1.2' to
'X8.2'.
Relay output connectors pole 1 - 'X1.1' to 'X8.1'
Pin
Description
Remark
1
NC
Normally closed
2
C
Common
3
NO
Normally open
Table 66: PCO2002-A1 relay output connectors pole 1 - 'X1.1' to 'X8.1'
Relay output connectors pole 2 - 'X1.2' to 'X8.2'
Pin
Description
Remark
1
NC
Normally closed
2
C
Common
3
NO
Normally open
Table 67: PCO2002-A1 relay output connectors pole 2 - 'X1.2' to 'X8.2'