6 Error messages
BU 0500 GB Subject to technical alterations 131
Display
in the ControlBox
Group Detail in
P700 / P701
Error
text in the Parameter Box
Cause
• Remedy
E011
11.0 Customer unit
(AnalogDigital converter error)
Internal customer unit (internal databus) faulty or damaged by
radio radiation (EMC)
• Check control terminals connection for short-circuit.
• Minimize EMC interference by laying control and power
cables separately.
• Earth the devices and shields well.
E012
12.0 Watchdog customer /
customer error
The Watchdog function is selected at a digital input and the
impulse at the corresponding digital input is not present for
longer than the time set in parameter P460 >Watchdog time<.
12.1 Drive switch-off limit
exceeded
The drive switch-off limit P534 [01] has triggered.
• Reduce load on motor
• Set a higher value in P534 [01].
12.2 Generator switch-off value
exceeded
The generator switch-off limit P534 [02] has triggered.
• Reduce load on motor
• Set a higher value in P534 [02].
13.0 Encoder error
No signal from encoder
• Check 5V sensor if available.
• Check supply voltage of encoder.
13.1 Speed slip error
The slip speed error limit was reached.
• Increase setting in P327.
E013
13.2 Slip error switch-off
monitoring
The slip error monitoring was triggered; the motor could not
follow the setpoint.
• Check motor data P201-P209! This data is very
important for the current control
• Check motor circuit.
• If necessary, check the encoder setting P3xx in
Servo mode.
• Increase setting value for torque limit in P112.
• Increase setting value for current limit in P536.
16.0 Motor phase error
A motor phase is not connected.
• Check P539
• Check motor connections
E016
16.1 Motor current monitoring for
braking mode
Required exciting current not achieved at moment of switch-
on.
• Check P539
• Check motor connections
E018
18.0 Safety circuit
The safe pulse block was triggered while the frequency
inverter was being enabled.
• Only available in SK 510E and SK 530E. Details in
manual BU 0530 (www.nord.com
).
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