65-2619RK-CH4-4 M2 Transmitter Operator’s Manual
8
Status LEDs
The M2 includes five status LEDs that are located above the display (see Figure 2).
•
Fail LED
The fail LED turns on when the M2 is experiencing a fail condition. A fail condition
can be caused by a detector failure or low detector signal.
•
Alarm 1 LED
The alarm 1 LED is on when the M2 is experiencing an alarm 1 condition.
•
Alarm 2 LED
The alarm 2 LED is on when the M2 is experiencing an alarm 2 condition.
•
RX & TX LED’s
These LED’s indicate data being received (RX) and transmitted (TX) when the M2’s
Modbus output is operating.
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