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6.1 Communication ports
6 Communication
Technical description
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6.
Communication
6.1.
Communication ports
The relay has one communication port. See Figure 6.1-1.
There is also one optional communication module slot in the
rear panel.
Figure 6.1-1. Communication ports and connectors. The DSR signal from the
front panel port selects the active connector for the RS232 local port.
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