6 Error Messages
BU 0200 GB
Subject to technical alterations
157
Anzeige in der
SimpleBox
Error
text in the Parameter Box
Cause
Remedy
Group
Detail in
P700 / P701
E018
18.0
Safety circuit
The
safe pulse block
was triggered while the frequency
inverter was being enabled.
Only available in SK 225E and SK 235E. Details in Manual
BU 0230 (www.nord.com).
E019
19.0
Parameter identification error
Automatic identification of the connected motor was
unsuccessful
Check motor connections
Check pre-set motor data (P201 ... P209)
19.1
Motor star/delta circuit is not
correct
E020
E021
20.0 reserved
System error in program execution, triggered by EMC
interference.
Please comply with wiring guidelines in Section 2.6.
Use additional external mains filter. (Chap. 8.1 / 8.2 EMC)
FI must be very well earthed.
20.1 Watchdog
20.2 Stack
overflow
20.3 Stack
underflow
20.4 Undefined
opcode
20.5 Protected
Instruction
20.6 Illegal
word
access
20.7
Illegal instruction access
20.8 EPROM
error
20.9 reserved
21.0
NMI error (not used by
hardware)
21.1 PLL
error
21.2 ADU
Overrun
21.3 PMI
Access
Error
21.4
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