Mitsubishi Electric MELSEC-Q Series User Manual page 614

(2) HP shift operation at the "[Pr.47] Creep speed"
Pr. 44 HPR
V
direction
Machine HPR start
Proximity dog
[4] Precautions during control
(1) The following data are set after the HP shift amount is complete.
(2) "[Pr.53] HP shift amount" is not added to "[Md.34] Movement amount after
[5] Setting the HP shift function
To use the "HP shift function", set the required details in the parameters shown in
the following table, and write them to the Simple Motion module.
When the parameters are set, the HP shift function will be added to the machine
HPR control. The set details are validated at the rising edge (OFF
PLC READY signal [Y0].
Setting item
[Pr.53] HP shift amount
Speed
[Pr.56] designation
during HP shift
: Refer to Section 5.2 "List of parameters" for setting details.
REMARK

Parameters are set for each axis.
 It is recommended that the parameters be set whenever possible with GX Works2.
Execution by sequence program uses many sequence programs and devices. The
execution becomes complicated, and the scan times will increase.
(When "[Pr.56] Speed designation during HP shift" is 1)
Pr. 47 Creep
speed
HP
Zero signal
Fig. 13.7 HP shift operation at the creep speed
 HPR complete flag ([Md.31] Status: b4)

[Md.20] Feed current value
 [Md.21] Feed machine value

[Md.26] Axis operation status
HPR request flag ([Md.31] Status: b3) is reset after completion of the HP
shift.
proximity dog ON". The movement amount immediately before the HP shift
operation, considering proximity dog ON as "0", is stored.
Setting
value
Set the shift amount during the HP shift.
Select the speed during the HP shift
0: [Pr.46] HPR speed
1: [Pr.47] Creep speed
13 - 10
Chapter 13 Control Sub Functions
When the " Pr. 53 HP
shift amount" is positive
HP
When the " Pr. 53 HP
shift amount" is negative
Setting details
ON) of the
Factory-set
initial value
0
0