Rockwell Automation 1336Z SPIDER - FRN 2.xxx-5.xxx User Manual
Page 141

Troubleshooting
8–5
Op Error Fault
11
A SCANport device requests a
Read or Write of a data type not
supported. This will also occur if:
1. [Motor Type] is set to “Sync PM”
and [Stop Mode Used] is set to
“DC Brake”, or
2. [Motor Type] is set to “Sync Re-
luc” or “Sync PM” and [Speed
Control] is set to “Slip Comp”.
Check programming.
Option Error
14
A slot A analog option board has
been installed in slot B
or
A slot B board has been installed
in slot A
Remove or relocate to proper slot
(only available on Stand-alone Ver-
sion).
Overcurrent Flt
12
Overcurrent is detected in instan-
taneous overcurrent trip circuit.
Check for a short circuit at the drive
output or excessive load conditions at
the motor.
Overload Fault
07
Internal electronic overload trip.
An excessive motor load exists. It
must be reduced such that drive out-
put current does not exceed the cur-
rent set by the [Overload Amps]
parameter.
Overspeed Fault
25
Not functional at time of printing.
Overtemp Fault
08
Heat sink temperature exceeds a
predefined value of 75
°
C
(167
°
F).
Check for blocked or dirty heat sink
fins. Check that the ambient tempera-
ture has not exceeded 50
°
C (122
°
F).
Check fan.
Overvolt Fault
05
DC bus voltage exceeded maxi-
mum value.
Monitor the AC line for high line volt-
age or transient conditions.
Bus overvoltage can also be caused
by motor regeneration. Extend the
decel time or install dynamic brake
option.
Phase U Fault
38
A phase to ground fault has been
detected between the drive and
motor in this phase.
Check the wiring between the drive
and motor. Check motor for grounded
phase.
Phase V Fault
39
A phase to ground fault has been
detected between the drive and
motor in this phase.
Check the wiring between the drive
and motor. Check motor for grounded
phase.
Phase W Fault
40
A phase to ground fault has been
detected between the drive and
motor in this phase.
Check the wiring between the drive
and motor. Check motor for grounded
phase.
Poles Calc Flt
50
Generated if the calculated value
of [Motor Poles] is less than 2 or
greater than 32.
Check [Motor NP RPM] and [Motor
NP Hertz] programming.
Power Loss Fault
03
DC bus voltage remained below
50% of nominal for longer than
500ms. [Line Loss Fault] parame-
ter is set to “enabled.”
Monitor the incoming AC line for low
voltage or line power interruption.
Power Mode Fault
26
The internal power mode variable
received an incorrect value.
Check all connections to the Control
Board. Replace the board or complete
drive as required.
Power Overload
64
The drive rating of 150% for 1
minute has been exceeded.
Reduce load.
Precharge Fault
19
The precharge device was open
20ms after the end of a line loss
condition or the bus charging
alarm remains on for 20 seconds
(precharge did not complete).
1. Replace the drive.
Name & Fault #
Description
Action