Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 290

• Command in-position flag will be turned off in the following cases. (0 will be stored in [Md.31] Status: b2.)
At the position control start
At the speed control start
At the start of the speed-position switching control or position-speed switching control
At the OPR control start
At the JOG operation start
At the inching operation start
When the manual pulse generator operation is enabled
• [Pr.16] Command in-position width and Command in-position flag ([Md.31] Status: b2) of the reference axis are used during
the interpolation control. When [Pr.20] Interpolation speed specification method is "0: Composite speed", the command in-
position width check is performed in the remaining distance on the composite axis (line or arc connecting the start point
address and end point address).
Setting method
To use the command in-position function, set the required value in the parameter shown in the following table, and write it to
the positioning module. The settings are validated at the rising edge (when turned off and on) of [Cd.190] PLC READY signal.
Setting item
[Pr.16] Command in-position
width
For details on the settings, refer to the following.
Page 385 [Pr.16] Command in-position width
Checking the status of Command in-position flag
The status of Command in-position flag is stored in the following buffer memory address.
Monitor item
[Md.31] Status
For details on the stored contents, refer to the following.
Page 445 [Md.31] Status
• Parameters are set for each axis.
• Setting the parameters using GX Works3 is recommended. To perform the setting using programs, many
programs and devices are required. The execution becomes complicated, and the scan times will increase.
12 CONTROL SUB FUNCTION
288
12.9 Other Functions
Setting Setting detail
value
→
Set the remaining distance to the stop position of
the position control to turn on Command in-
position flag.
Monitor Monitor details
value
→
Command in-position flag is stored in the b2 position.
Initial value Buffer memory address
at the
Axis 1
factory
100 24
25
Buffer memory address
Axis 1
817
Axis 2
174
175
Axis 2
917