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User Manual
Zenex-ultra
The plug for the Serial Communication or Remote Alarm Acknowledgment module is located on the Power-supply PCB. The
Figure 10.7 below illustrates how to plug-in the Serial Communication/Remote Alarm Acknowledgment module. To plug (or
unplug) the module simply insert (or remove) the socket into (or from) the plug.
Figure 10.7
Mounting Serial Communication/
Remote Alarm Acknowledgment Module
PPI
Plug & Socket
Connectors
Serial Communication/
Auxiliary SP Selection
Module
Power Supply Board
Front Label
Upside-down
zenex-ultra
