Diagnosis And Trouble Shooting; 7-Segment Display - Eurotherm 637+/D6R KD6R Product Manual

9

Diagnosis and trouble shooting

9.1

7-segment display

Many sources of faults can be narrowed down with the diagnosis display.
display explanation
no display
system ready for
operate
ready for
drive
operate
!
system active
internal STOP
with serial
deactivating
regulator of serial
interface COM2
deactivated !
deactivated with
delay time
for the brake
Activ input is
activated with
switching on
undervoltage
of control voltage
undervoltage in DC-
bus
<Ua low threshold
fault in
feedback system
(e.g. resolver)
I²t-overload of the
regulator
overload of
the motor I²t
overtemperature of
the output stage
(> 95°C)
1) Reaction to these errors see chapter 3.3
2) With configuration corresponding chapter 3.1
* Only warning and/or status indicator
output output
ready warning
off off
on off
on off
off off
off off
on off
off off
off off
off off
off off
off off
1) 1)
1) 1)
1) 1)
Product-manual Model: 637+/D6R KD6R
2)
Comment
any control voltage?
external fuses ok?
regulator ready
not activ
DC-bus within the boundaries
activate drive via serial interface
only if bus interface is integrated or the BIAS-
command deactivated !
deactivated via input.
deactivated via serial command.
switch enable X10.22
low and then high
control voltage < 17 V.
power supply switched on?
power supply unit ok?
internal fuses ok?
Error signal disappears, if DC-bus voltage over
the threshold.

EASYRIDER Windows – Software.
wiring to encoder system ok?
encoder system ok?
encoder system supply ok?
does the control loop oscillate?
P-amplification too high mechanics stiff?
requirements too high?
is warning /8/ evaluated?
does the control loop oscillate?
P-amplification too high
mechanics stiff?
requirements too high?
is warning /8/ evaluated?
adequate cooling of the regulator? ambient
temperature too high?
07-02-09-01-E-V0402.doc
63