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JMA-9100/7100 Installation Manual > 3.INSTALLATION OF DISPLAY UNIT > 3.12 DISPLAY UNIT LEDS FOR VARIOUS SIGNALS
3.12.3 Alarm Signal
Fig 3-38: Contact Signal Monitor LED
Contact signal conditions are displayed.
Input is indicated when an orange light is illuminated, and output is indicated
when a green light is illuminated.
The logic which turns on the LED is not reversed even if the output signal logic is
switched.
WMRST, ARPAALM/ACK, SYSALM/ACK, and ACKOUT/EVENT are
indicated from top down.
IN/OUT STATUS
2color LED
OUT: Green
IN: Orange
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