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Mitsubishi QD75M1 User Manual

Mitsubishi QD75M1
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12 - 12
MELSEC-Q
12 CONTROL SUB FUNCTIONS
[2] Precautions during control
(1) The feed command of the backlash compensation amount are not added to
the "
Md.20
Current feed value" or "
Md.21
Machine feed value".
(2) Always carry out a machine OPR before starting the control when using the
backlash compensation function (when "
Pr.11
Backlash compensation
amount" is set). The backlash in the mechanical system cannot be correctly
compensated if a machine OPR is not carried out.
(3) Backlash compensation, which includes the movement amount and
"
Pr.11
Backlash compensation amount", is output the moment at the
moving direction changes.
[3] Setting the backlash compensation function
To use the "backlash compensation function", set the "backlash compensation
amount" in the parameter shown in the following table, and write it to the QD75.
The set details are validated at the rising edge (OFF
ON) of the PLC READY
signal (Y0).
Setting item
Setting
value
Setting details
Factory-set
initial value
Pr.11
Backlash
compensation
amount
Set the backlash compensation amount. 0
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
Configurator-QP. Execution by sequence program uses many sequence programs
and devices. The execution becomes complicated, and the scan times will
increase.

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Mitsubishi QD75M1 Specifications

General IconGeneral
BrandMitsubishi
ModelQD75M1
CategoryController
LanguageEnglish

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