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Enrange Flex M Pre-Engineered Modular Receiver Manual
October 2014
Page 10 of 31
3.0 NORMAL OPERATION
During the operation of the receiver, following the LED indicators will allow observation of the status of the
Flex M receiver.
3.1 POWER SUPPLY MODULE
When the Flex M system has power supplied, the two LEDs on the power supply module should be lit and
solid.
+5Vdc CPU – indicates that +5Vdc power is going to the CPU
+5Vdc RELAY – indicates that +5Vdc power is going to the RELAY modules
3.2 RF/CPU MODULE
When the Flex M system is supplying power to the RF/CPU module, there is a series of LEDs that will
indicate the RF/CPU module’s status.
WDG/ONLINE
LED:
-
Solid indicates RF communication with transmitter
-
1 Blink indicates normal operating WDG
-
2 Blinks indicates RF communication loss with transmitter
-
3 Blinks indicates read/write error to an attached Flex M module
RF MSG LED:
-
Fast Blinks indicates radio frequency messages received (typical is 4 to 10
messages per second). This confirms communication between transmitter
and receiver
-
3 Steady Blinks indicates read/write error to an attached Flex M module
-
4 Steady Blinks indicates an internal radio error
RF SIGNAL LED – measures the strength of the RF communication signal from the transmitter
3.3 RELAY MODULE(S)
When the Flex M system is supplying power to the Relay module, there is an LED that indicates the
power and communication status of the Relay module.
OK LED – Solid indicates module communication with system is good
-
3 Blinks indicates read/write error to attached CPU
Additionally, there are eight LEDs labeled R1 through R8 on the Relay module. When the LED is on, this
indicates that the relay is closed/activated.
Summary of Contents for FLEX M Series
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