Setting Items For Opr Parameters - Mitsubishi Electric MELSEC-LD77MS2 User Manual

5.1.3 Setting items for OPR parameters

OPR parameters
Pr.43 OPR method
Pr.44 OPR direction
Pr.45 OP address
Pr.46 OPR speed
Pr.47 Creep speed
Pr.48 OPR retry
Setting for the movement amount after
Pr.50
near-point dog ON
Pr.51 OPR acceleration time selection
Pr.52 OPR deceleration time selection
Pr.53 OP shift amount
Pr.54 OPR torque limit value
Pr.55 Operation setting for incompletion of OPR
Pr.56 Speed designation during OP shift
Pr.57 Dwell time during OPR retry
: Always set
: Set as required
– : Setting not required (When the value is the default value or within the setting range, there is no problem.)
R : Set when using the "13.2.1 OPR retry function" ("–" when not set)
S : Set when using the "13.2.2 OP shift function" ("–" when not set)
(Note-1): The OPR operation follows the OPR direction set in the driver and does not refer to "
However, "
When the positioning is executed in the reverse direction against "
compensation is executed in the axis operation such as positioning after the driver OPR. Set the same
direction to "
When carrying out "OPR control", the "OPR parameters" must be set. The setting
items for the "OPR parameters" are shown below.
The "OPR parameters" are set for each axis.
Refer to Chapter 8 "OPR control" for details on the "OPR control", and refer to Section
5.2 "List of parameters" for details on each setting item.
OPR control
" must be set when using the backlash compensation function.
OPR direction
Pr.44
" of the Simple Motion module and the last OPR direction of the driver.
OPR direction
Pr.44
Chapter 5 Data Used for Positioning Control
Machine OPR control
R R R
–
S S S
S S S
R R R
Pr.44
5 - 8
OPR control
(Note-1)
– –
– –
– – –
– – –
– –
– –
– –
S
– –
– S –
– – –
OPR direction
Pr.44
", the backlash
OPR direction
Fast
–
–
–
–
–
–
–
–
–
".