Mitsubishi Electric MELSEC iQ-R Series User Manual page 45

Devices that can be specified as triggers
The following table shows the devices that can be specified as triggers.
*1
Device name (device)
User device Input (X)
Output (Y)
Internal relay (M)
Link relay (B)
Annunciator (F)
Link special relay (SB)
Edge relay (V)
Timer (T)
Retentive timer (ST)
Long timer (LT)
Long retentive timer (LST)
Counter (C)
Long counter (LC)
Data register (D)
Link register (W)
Link special register (SW)
Latch relay (L)
System device Special relay (SM)
Special register (SD)
File register (R)
(ZR)
Refresh data register (RD)
*1 Digit-specified bit devices or indirect-specified/index-modified devices cannot be specified.
■Selecting "Safety Cycle Time" for "Sampling Method"
When selecting "Safety Cycle Time" for the sampling method when using a safety CPU, specify a standard device as a file
saving trigger and recording startup trigger, and create a standard program for a program for trigger detection.
Precautions
• For operating a file saving trigger in a program, an engineering tool, or external device, specify a device specified as a file
saving trigger.
• When specifying a file register (R/ZR), do not change its file name or block number after the recording function starts
running. Otherwise, the recording function may not run normally and a recording result may not be reproduced properly.
Remarks
DXs cannot be specified.
DYs cannot be specified.
Local devices cannot be specified.



Local devices cannot be specified.
• A contact (TS) is a target.
• Local devices cannot be specified.
• A contact (STS) is a target.
• Local devices cannot be specified.
• A contact (LTS) is a target.
• Local devices cannot be specified.
• A contact (LSTS) is a target.
• Local devices cannot be specified.
• A contact (CS) is a target.
• Local devices cannot be specified.
• A contact (LCS) is a target.
• Local devices cannot be specified.
• Specify a word device as a bit (example: D0.0).
• Local devices cannot be specified.
Specify a word device as a bit (example: W0.0).
Specify a word device as a bit (example: SW0.0).


Specify a word device as a bit (example: SD0.0).
Specify a word device as a bit (example: R0.0).
Specify a word device as a bit (example: RD0.0).
1 FUNCTIONS
43
1.1 Recording Function
1