NORD Drivesystems BU0135 - Manual (Page 79)

6 Status messages
BU 0135 GB-2713 Pre-series version 79
6.3 Table of possible warning messages
Display
Warning
Text in the Parameter Box
Cause
Remedy
Group Details in
P700 [-02]
C002 2.0 Overtemp. Motor PTC
“Overtemperature of motor PTC“
(from thermistor) Warning from motor temperature sensor (triggering
threshold reached)
Reduce motor load
C003 3.0 Overcurrent I²t limit Warning: I
2
t limit,
(e.g. output current > Nominal motor current)
Continuous motor overload
6.4 Table of possible reasons for the operating status "switch-on disabled"
The following table summarises the messages which are generated if the motor starter cannot be enabled,
although no fault is present.
Display
Reason
Text in the Parameter Box
Cause
Remedy
Group Details in
P700 [-03]
I000 0.1 Disable voltage from IO If the function "disable voltage"is parameterised, input
(P420) is at Low
Set "input high"
Check signal cable (broken cable)
0.3 Disable voltage from bus Only with control by USS protocol / NordCon:
Control word Bit 1 "Low"
0.5 Enable on start Enable signal was already present during the initialisation
phase (after mains "ON" or control voltage "ON").
Only issue enable signal after completion of initialisation
(i.e. when the motor starter is ready)
Activation of "Automatic Start" (P428)
I006 6.0 Mains voltage error Mains failure