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3 operation error codes – Hitachi NJI-350B User Manual

Page 267

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Chapter 12 Error Code List and Special Internal Outputs

12-4

12.3 Operation Error Codes

If an error occurs when a control instruction is executed, “1” is set in the operation error (ERR) special internal output
“R7F3” and an error code (hexadecimal) indicating the description of the error is set in WRF015.
To clear the operation errors to zeros, execute “R7F3=0” using a forced setting from a program or peripheral unit. To
clear the error codes to zeros, execute “WRF015=0” using a forced setting from a program or peripheral unit.

Error code

Error name

Description of error

Originating

instruction

H0013

SB undefined

SBn instruction corresponding to the instruction
number n in the CALn instruction is not
programmed

CAL

H0015

LBL undefined

LBLn instruction corresponding to the instruction
number n in the JMPn and CJMPn instructions is
not programmed

JMP
CJMP

H0016

FOR undefined

FORn instruction corresponding to the instruction
number n in the NEXTn instruction is not
programmed

NEXT

H0017

NEXT undefined

NEXTn instruction corresponding to the
instruction number n in the FORn instruction is
not programmed

FOR

H0040

LBL area error

LBLn instruction corresponding to the instruction
number n in the JMPn and CJMPn instructions is
not programmed in the same program area

JMP
CJMP

H0041

CAL nesting overflow

There are more than 6 levels of subroutine nesting CAL

H0042

CAL undefined

RTS instruction was executed without executing
the CAL instruction

RTS

H0043

FOR to NEXT error

There is a NEXTn with the same instruction
number n prior to the FORn instruction

FOR

H0044

NEXT area error

There is no NEXTn instruction with the same
instruction number n as the FORn instruction in
the same program area

FOR

H0045

FOR to NEXT nesting
overflow

The FORn and NEXTn instructions are not nested FOR

H0046

FOR nesting overflow

There are more than 6 nesting levels of FOR to
NEXT

FOR
NEXT