Mitsubishi C70

IV - 172
Appendix 7. Explanation of Alarms
Appendix 7.12 Program Errors (P)
P277 MACRO ALM MESG
Details
An alarm command has been issued in #3000.
Remedy
- Refer to the operator messages on the diagnosis screen.
- Refer to the instruction manual issued by the machine tool builder.
P280 EXC. [ ‚ ]
Details
Over five times have the parentheses "[" or "]" been used in a single block.
Remedy
- Correct the program so that the number of "[" or "]" is five or less.
P281 [ ‚ ] ILLEGAL
Details
A single block does not have the same number of commanded parentheses "[" as that of "]".
Remedy
- Correct the program so that "[" and "]" parentheses are paired up properly.
P282 CALC. IMPOSS.
Details
The arithmetic formula is incorrect.
Remedy
- Correct the formula in the program.
P283 DIVIDE BY ZERO
Details
The denominator of the division is zero.
Remedy
- Correct the program so that the denominator for division in the formula is not zero.
P290 IF SNT. ERROR
Details
There is an error in the "IF[<conditional>]GOTO(" statement.
Remedy
- Correct the program.
P291 WHILE SNT. ERR
Details
There is an error in the "WHILE[<conditional>]DO(-END(" statement.
Remedy
- Correct the program.
P292 SETVN SNT. ERR
Details
There is an error in the "SETVN(" statement when the variable name setting was made.
Remedy
- Correct the program.
- The number of characters in the variable name of the SETVN statement must be 7 or less.