Hitachi SJ700-2 instruction manual Error code is output when the relevant program runs

Chapter 5 Error Codes

4) Error indications by protective functions with the easy sequence function used

		Display on	Display on
Name	Description		remote operator
		digital operator
				ERR1***

-The inverter will display the error code shown on the right if an invalid instruction is found in a downloaded

Invalid instruction	program. (*1)	PRG.CMD
	- The inverter will display the error code if the PRG
	terminal is turned on when no program has been
	loaded.
Nesting count	The inverter will display the error code shown on the	PRG.NST
	right if subroutines, "for" instructions, and "next"
error
	instructions are nested in more than eight levels.

-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

Execution error 1	instruction has resulted in overflow or underflow or a	PRG.ERR1
	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-0

User trips 0 to 9	The inverter outputs an error code when a trip instruction	～
	is executed.

PRG-9

*1 The error code is output when the relevant program runs.

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