English (GB)
22
9.3 Functional module
1. The status diode of the functional module flashes 40-80
times/minute when the software is running correctly. See fig.
53. The functional module can only function if the power
module is in operation, as the power module supplies voltage
to the functional module. See section
.
Fig. 53
Status diode of functional module
WARNING
Electric shock
Death or serious personal injury
- Do not touch the terminals of the power module as
they are still live.
- Do not touch the relay RL1 as it may still be live.
Measuring equipment must be free of static
electricity or have same potential as the motor before
being used for measurement without isolation cover.
Status
Fault
Permanently on.
The microprocessor is frozen.
The functional module is
defective.
See section
Light off.
The functional module is
defective.
See section
Flashing 40-80 times/minute.
The processor of the functional
module is functional.
T
M
05
71
24
05
13
D41
D26
Summary of Contents for MGE 100
Page 1: ...MGE and MLE model J Service instructions GRUNDFOS INSTRUCTIONS ...
Page 2: ...2 ...
Page 30: ...English GB 30 10 Exploded view Fig 68 MGE model J MGE 132 TM06 6857 2516 ...
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