Lamtec VMS 4 User Manual

System Operation Messages / Faults
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What happens in the event If the processor detects a fault, it runs the outputs in the programmed direction,
of FMS fault e.g. air on, fuel off, re-circulation closed
The fuel solenoid valves close. The fault signal relay pulls on with a few
seconds delay. Automatic restarting may be possible, depending on the
nature of the fault.
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Reading off a fault Red fault LED lights up
Selector switch to "Status”
- Fault code is displayed
Note code
Press Acceptance
- Plain text message appears on display incl. running time meter reading up
to the time of the fault
Selector switch on "Load rating”
- Load rating at the time of the fault is displayed (externally and internally)
Note load ratings
Resetting a fault Selector switch to "Status”
Left-hand switch up
- the fault is cleared unless the cause is still directly present.
Alternative:
FMS: Emit terminal 3 signal briefly (min. 2 seconds) via external switch.
Fault is cleared!
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Calling up fault history The FMS stores the last 10 faults with the associated running time meter
reading.
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Selector switch (1) to Status
- Instantaneous status appears on display
Channel 1 switch (4) up
- last fault code appears on display
- associated running time meter reading appears on display
Press Acceptance (3)
- text and running time meter reading appears on display
Channel 1 switch (4) up again
- penultimate fault code appears on display
- associated running time meter reading appears on display
In this way the fault history can be browsed through by
operating the channel 1 switch
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If you are sure that there has been a voltage on the FMS at all times since the
last fault, the time of the fault can be determined by means of the current
running time meter reading and the current time.
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LAMTECLAMTEC
CHANNEL 1
SETPOINT 0
1
3
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4
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Lamtec VMS 4 Specifications

General

Brand	Lamtec
Model	VMS 4
Category	Control Systems
Language	English