
CHAPTER6 FUNCTIONS
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6.11 Monitor Function
6.11.3 External input/output forced on/off
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(d) Cancelling on/off registration data
The registered forced ON/OFF data can be canceled by GX Developer.
Once the registered data is canceled, the status of the forced on/off registered devices will be as follows.
Forced on/off setting can be cleared by:
• powering off and then on the CPU module,
• resetting the CPU module by the RUN/STOP/RESET switch, or
• resetting the CPU module by the remote RESET operation.
(e) External input/output forced on/off timing
Table6.13 shows the external input/output forced on/off timing.
Table6.12 Status of devices after forced on/off registration data is canceled
Forced on/off registered device Sequence program operations
(on/off) performed
Sequence program operations
(on/off) not performed
Input
Input from modules mounted on the base unit Uses the on/off status input from modules.
Input of the CPU module to be refreshed from LX
of a CC-Link IE controller network or
MELSECNET/H module
Used the on/off status refreshed via CC-Link IE controller network or
MELSECNET/H.
Input of the CPU module to be refreshed from
RX of a CC-Link module Uses the on/off status refreshed via CC-Link.
Input other than above (outside of the refresh
range)
Uses the results of sequence
program operations. Holds the forced on/off status.
Output
Output from modules mounted on the base unit
Outputs the results of sequence
program operations. Holds the registered on/off status.
Output of the CPU module to be refreshed from
LY of a CC-Link IE controller network or
MELSECNET/H module
Output of the CPU module to be refreshed from
RY of a CC-Link module
Output other than above (outside of the refresh
range)
Outputs the results of sequence
program operations. (The results
are not output externally.)
Holds the forced on/off status.
Table6.13 Forced on/off timing
Refresh area Input Output
Input and output of
modules mounted on the
base unit
•During END proce ssing (input refresh)
•At execut ion of the COM instruction (input refresh)
•At execut ion of an instruction using direct access
input (DX) (LD, LDI, AND, ANI, OR, ORI, LDP, LDF,
ANDP, ANDF, ORP, ORF)
•At execut ion of the RFS or MTR instruction
•At execut ion of an instruction used for a system
interrupt (UDCNT1, UDCNT2, SPD)
•During END processing (output refresh)
•At execut ion of the COM instruction (output
refresh)
•At execution of an instruction using direct access
input (DX) (OUT, SET, DELTA, RST, PLS, PLF,
FF, MC, SFT)
•At execution of the RFS or MTR instruction
•At execution of an instruction used for a system
interrupt (PLSY, PWM)
Input and output of the CPU
module to be refreshed from
LX/LY of a CC-Link IE
controller network or
MELSECNET/H module
•During END proce ssing (refresh via CC-Link IE controller network or MELSECNET/H)
•At execution of the COM instruction
•At execut ion of the ZCOM instruction
Input and output of the CPU
module to be refreshed from
RX/RY of a CC-Link module
•During END proce ssing (auto refresh)
•At execut ion of the COM instruction (auto refresh)
•At execut ion of the ZCOM instruction (auto refresh)