Eurotherm 637+/D6R KD6R, Product Manual

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Product-manual Model: 637+/D6R KD6R 07-02-09-01-E-V0402.doc
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9 Diagnosis and trouble shooting
9.1 7-segment display
Many sources of faults can be narrowed down with the diagnosis display.
display explanation output
ready output
2)
warning
Comment
no display off off any control voltage?
external fuses ok?
system ready for
operate on off regulator ready
not activ
drive
ready for
operate
!
system active
on off DC-bus within the boundaries
internal STOP
with serial
deactivating off off activate drive via serial interface
regulator of serial
interface COM2
deactivated ! off off only if bus interface is integrated or the BIAS-
command deactivated !
on off deactivated via input. deactivated with
delay time
for the brake
off off deactivated via serial command.
Activ input is
activated with
switching on off off switch enable X10.22
low and then high
undervoltage
of control voltage off off control voltage < 17 V.
undervoltage in DC-
bus
<Ua low threshold off off power supply switched on?
power supply unit ok?
internal fuses ok?
Error signal disappears, if DC-bus voltage over
the threshold.
EASYRIDER

Windows – Software.
fault in
feedback system
(e.g. resolver) off off wiring to encoder system ok?
encoder system ok?
encoder system supply ok?
I²t-overload of the
regulator 1) 1) does the control loop oscillate?
P-amplification too high mechanics stiff?
requirements too high?
is warning /8/ evaluated?
overload of
the motor I²t 1) 1) does the control loop oscillate?
P-amplification too high
mechanics stiff?
requirements too high?
is warning /8/ evaluated?
overtemperature of
the output stage
(> 95°C) 1) 1) adequate cooling of the regulator? ambient
temperature too high?
1) Reaction to these errors see chapter 3.3
2) With configuration corresponding chapter 3.1
* Only warning and/or status indicator