5 SEQUENCE INSTRUCTIONS
5.7 Other Instructions
181
5
5.7 Other Instructions
Sequence program stop
STOP
• Resets the output (Y) and stops the CPU module operation when the execution command is turned ON. (The same result
will take place if switch is turned to the STOP setting.)
• Execution of the STOP instruction will cause the value of b4 to b7 of the special register SD203 to become "3".
• In order to restart CPU module operations after the execution of the STOP instruction, return switch, which has been
changed from RUN to STOP, back to the RUN position.
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
Setting
data
Internal device R, ZR J\ U\G Zn Constant Others
Bit Word Bit Word
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4200 The STOP instruction was executed before the execution of the NEXT
instruction and after the execution of the FOR instruction.
4211 The STOP instruction was executed before the execution of the RET
instruction and after the execution of the CALL/FCALL/ECALL/EFCALL/
XCALL instruction.
4221 The STOP instruction was executed before the execution of the IRET
instruction in an interrupt program.
4223 The STOP instruction was executed in the fixed scan execution type
program.
4230 The STOP instruction was executed between the CHKCIR to CHKEND
instructions.
4231 The STOP instruction was executed between the IX to IXEND instructions.
Basic
Process
High
performance
Redundant
Universal
LCPU
SD203
00
11
b15 b12
to
b11 b8
to
b7 b4
to
b3 b0
to
Sets value "3".
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