Hitachi SJ700D-004L, Instruction Manual

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Chapter 5 Error Codes
5-8
4) Error indications by protective functions with the easy sequence function used
Name Description
Display on digital
operator
Display on remote
operator
ERR1***
Invalid instruction
- The inverter will display the error code shown on the right
if an invalid instruction is found in a downloaded program.
(*1)
- The inverter will display the error code if the PRG terminal
is turned on when no program has been loaded.
PRG.CMD
Nesting count error
The inverter will display the error code shown on the right if
subroutines, "for" instructions, and "next" instructions are
nested in more than eight levels.
PRG.NST
Execution error 1
- The inverter will display the error code shown on the right
if the "for" or another instruction to start nesting is not
found at the jump destination of a "go to" instruction, and
the "next" or another instruction to end nesting precedes
the nesting-start instruction.
- An error is assumed when an arithmetic operation
instruction has resulted in overflow or underflow or a
division by zero has been attempted.
- An error is assumed when a "chg param" or "mon param"
instruction has attempted to reference an undefined
parameter, set the data beyond the specified setting range
in a parameter, or update a parameter that cannot be
changed during the inverter operation.
PRG.ERR1
User trips 0 to 9
The inverter outputs an error code when a trip instruction is
executed.
PRG-0
PRG-9
*1 The error code is output when the relevant program runs.
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