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8 Options
8.2.2 LEDs
The DFM300 has 4 LEDs connected as mentioned below:
LED Colour Description
Fault (LED1) red During normal operation LED is switched off. It will light
up subject to following conditions:
- Initialisation incomplete or not yet successfully com-
pleted (e.g. HW could not be initialised)
- No messages received for at least 3 s.
LSB active (LED2) green OFF: CAN Controller in Bus OFF. No communication pos-
sible.
Blinking: CAN Controller discovered temporary fault.
After fixing the problem LED will still blink for some time.
ON: CAN is ready to operate.
Oil active (LED3) green ON: Up to version 3.8.0.0 Oil operation
From version 3.9.0.0 Curve set 1: Oil or gas 1
Gas active (LED4) green ON: Gas operation
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