Motor Thermistor Trip; Motor Thermistor Short Circuit; Power Module Unidentified Trip; Onboard Plc Program Attempted Divide By Zero - Emerson SP1201 Installation Manual

Safety Product
Introduction
Information information
Trip
th

Motor thermistor trip

Check regen inductor temperature
24 Check thermistor continuity
Set Pr 7.15 = VOLt and reset the drive to disable this function
thS

Motor thermistor short circuit

Check regen inductor wiring
25 Replace regen inductor thermistor
Set Pr 7.15 = VOLt and reset the drive to disable this function
Unid.P

Power module unidentified trip

Check all interconnecting cables between power modules
110
Ensure cables are routed away from electrical noise sources
UP ACC Onboard PLC program: cannot access Onboard PLC program file on drive
Disable drive - write access is not allowed when the drive is enabled
98
Another source is already accessing Onboard PLC program - retry once other action is complete
UP div0

Onboard PLC program attempted divide by zero

90 Check program
UP OFL Onboard PLC program variables and function block calls using more than the allowed RAM space (stack overflow)
95 Check program
UP ovr Onboard PLC program attempted out of range parameter write
94 Check program
UP PAr Onboard PLC program attempted access to a non-existent parameter
91 Check program
UP ro Onboard PLC program attempted write to a read-only parameter
92 Check program
UP So Onboard PLC program attempted read of a write-only parameter
93 Check program
UP udf Onboard PLC program un-defined trip
97 Check program
UP uSEr Onboard PLC program requested a trip
96 Check program
UV DC bus under voltage threshold reached
Check AC supply voltage level
Drive voltage rating (Vac)
1
Unidrive SP Regen Installation Guide
Issue Number: 2
System Mechanical
design installation
Under voltage threshold (Vdc)
200
400
575
690
www.controltechniques.com
Electrical Getting
Optimisation
installation started
Diagnosis
175
350
435
435
Technical Component
Parameters
data sizing
Diagnostics
213