Chapter 19 Remote Operation Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

19
REMOTE OPERATION FUNCTION
This function changes the operating status of this product by changing the Y output status and resetting a bus with peripheral
devices and a user program.
The following types of remote operation are available:
Remote type
Remote Y OUT
Remote Y STOP
Remote PAUSE
Remote BUS RESET
The remote BUS RESET resets the bus of this product. Use a switch to reset the hardware. (Page 187
HARDWARE RESET FUNCTION)
Terms used for other modules that indicate remote operation can be replaced with the following terms:
Before replacement
Remote RUN
Remote STOP
Remote PAUSE
Remote RESET
Precautions
■Remote Y OUT/Y STOP
Since this product gives priority to the Y STOP state, observe the following considerations.
Item
Y STOP timing
Retaining the output (Y) status during
Y STOP
User program during Y STOP
■Remote PAUSE
The user program continues to run even if this product is set to the PAUSE state.
To change the processing according to the operating status of this product, create a program which reads a value of the
special register (SD203) and determines the Y output status.
19 REMOTE OPERATION FUNCTION
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Description
To change the status of this product to the Y STOP/Y OUT/PAUSE state from an external device while the BUS
RESET/Y STOP/Y OUT switch of this product is in the Y OUT position.
These can be used when this product is located in an inaccessible place or when changing the status of this product,
which is placed in a control panel, to the Y STOP/Y OUT/PAUSE state with an external signal.
To reset the bus of this product through an external operation when this product is in the Y STOP state.
Even if the BUS RESET/Y STOP/Y OUT switch is in the Y OUT position, a reset is possible when this product is
stopped due to an error or other reasons.
Description
This product will be in the Y STOP state when remote Y STOP is performed from either of a user program or CW
Configurator.
■When changing the remote Y STOP state to Y OUT again
Perform remote Y OUT.
When "Output Mode Setting at Y STOP to Y OUT" is set to "Output the Output (Y) Status before Y STOP" in CW
Configurator, the output (Y) status is output when the state is changed from Y OUT to Y STOP at remote Y OUT.
The user program continues to run even if this product is set to the Y STOP state.
To change the processing according to the operating status of this product, create a program which reads a value of
the special register (SD203) and determines the Y output status.
After replacement
Remote Y OUT
Remote Y STOP
Remote PAUSE
Remote BUS RESET