Mitsubishi Electric MELSEC iQ-F Manual page 21

FB details
Item Description
Available device Target module
Target CPU
Engineering tool
Language Ladder diagram
Number of basic steps 136 steps
The number of FB steps integrated in the program varies depending on the CPU module used, the input/output definition, and
the setting options of GX Works3. For the setting options of GX Works3, refer to GX Works3 Operating Manual.
Processing • By turning on i_bEN (Execution command), the speed used for the control is changed to a new speed.
• If the setting value of the target axis is out of the setting range, o_bErr (Error completion) turns on and the processing of this
FB is interrupted. In addition, the error code 100 (hexadecimal) is stored in o_uErrId (Error code). For the error code, refer to
Page 20 Error code.
FB compilation method Macro type
FB operation Pulse execution (multiple scan execution type)
Timing chart of I/O signals [For normal completion]
Cd.15: Speed change request
[For error completion]
Cd.15: Speed change request
FX5-20PG-P
FX5U CPU, FX5UC CPU
GX Works3 Version 1.035M or later
i_bEN
o_bENO
Present value
Cd.14: New speed value
o_bOK
o_bErr
o_uErrId
i_bEN
o_bENO
Cd.14: New speed value
o_bOK
o_bErr
o_uErrId
New Value
0 1 0
0
Present value
0
0 Error code 0
2 POSITIONING MODULE FB
2.5 M+FX5PG_ChangeSpeed
2
19