Nord Drivesystems SK 200E Series, Manual

Page: 223 / 265

7 Status messages
BU 0200 GB Subject to technical alterations 223
Display in the
SimpleBox
Group Details in
P700[-01] /
P701
Error
Text in the Parameter Box
Cause
Remedy
20.0 reserved
20.1 Watchdog
20.2 Stack overflow
20.3 Stack underflow
20.4 Undefined opcode
20.5 Protected Instruct ion
20.6 Illegal word access
20.7 Illegal Inst ruction Access
20.8 Prog ram memory error
( EEPROM error)
20.9 reserved
21.0 NMI error
(not used by hardware)
21.1 PLL error
21.2 ADU error
21.3 PMI error
E020
E021
21.4 Userstack overflow
System error in program execution, triggered by EMC
interference.
Please comply with wiring guidelines in Section 2.5.
Use additional external mains filter. (Section 9.3 / 9.4 EMC)
FI must be very well earthed.