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Digitax HD M753 Control User Guide
Issue Number: 3
Figure 13-4 Key to sub-trip number
For example, if the drive has tripped and the lower line of the display
shows 'OHt Control.2’, with the help of Table 13-3 below the trip can be
interpreted as; an over temperature has been detected; the trip was
generated by fault in the control module, the control board thermistor 2
over temperature. For further information on individual sub-trips, refer to
the diagnosis column in Table 13-4.
Table 13-3 Sub-trip identification
Source
xx
y
zz
Description
Control
system
00
0
01 Control board thermistor 1 over temperature
Control
system
00
0
02 Control board thermistor 2 over temperature
Control
system
00
0
03 Control board thermistor 3 over temperature
x x y z z
00 - Generated by the control module
01 - Generated by the power module
0 Upwards - Identifies the location of the trip
00
01
.
.
07
- Reason for the trip
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