G
AMATRONIC
E
LECTRONIC
I
NDUSTRIES
L
TD
.
CENTRIC 3x480, User Guide, rel. 1.7
91
8.
M
INOR REAR PANEL CONNECTORS
There are three groups of minor connectors on and near the controller rear panel.
Two of the minor connector groups are detailed here. Connector group 3 is discussed in the
Centric 3x480
Installation Guide
.
Figure 72: Location of minor connectors on the controller’s rear panel
Table 11: Key to Figure 72
I
TEM
C
ONNECTOR DESCRIPTIONS
1
Connector group 1:
•
Dc current measurement connections
•
4 input dry contacts (AUX1 – AUX4)
•
4 output dry contacts (output dry contacts 3 – 6)
2
Connector group 2:
•
RS232 (D9)
•
RJ45 (network)
•
Alarm (D9) (includes input dry contact AUX5)
•
12 Vdc (for related optional devices)
•
RS485 (D9) (for serial Modbus communication)
Figure 73: Close-up of connector group 1
