NORDAC SK 5xxE Manual
132 Subject to technical alterations BU 0500 GB
Display
in the ControlBox
Group Detail in
P700 / P701
Error
text in the Parameter Box
Cause
• Remedy
19.0 Parameter identification error
E019
19.1 Motor star/delta circuit is not
correct
Automatic identification of the connected motor was
unsuccessful
• Check motor connections
• Check pre-set motor data (P201 ... P209)
20.0
reserved
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
E020
E021
21.3 PMI Access Error
System error in program execution, triggered by EMC
interference.
Please comply with wiring guidelines in Section 2.6.
Use additional external mains filter. (Section. 8.3 / 8.4 EMC)
FI must be very well "earthed".
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