Melsec-q, 5 data used for positioning control, Pr.53 op shift amount – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 144

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MELSEC-Q

5 DATA USED FOR POSITIONING CONTROL

Setting value, setting range

Setting value buffer memory

address

Item

Value set with peripheral

device

Value set with sequence program

Default

value

Axis 1 Axis 2 Axis 3 Axis 4

Pr.53

OP shift amount

The setting value range differs depending on the "

Pr.1

Unit setting".

Here, the value within the [Table 1] range is set.

[Table 1] on right page

0

84
85

234
235

384
385

534
535

Pr.54

OPR torque limit value

1 to 300 (%)

1 to 300 (%)

300

86

236

386

536

Pr.55

Deviation counter
clear signal output
time

1 to 65535 (ms)

1 to 65535 (ms)

0 to 32767:

Set the decimal value as it is.

32768 to 65535:

Convert the decimal value into a
hexadecimal value and set the latter.

11

87

237

387

537

0 : OPR speed

0

Pr.56

Speed designation
during OP shift

1 : Creep speed

1

0

88

238

388

538

Pr.57

Dwell time during
OPR retry

0 to 65535 (ms)

0 to 65535 (ms)

0 to 32767 :

Set as a decimal

32768 to 65535 :

Convert into hexadecimal and set

0

89

239

389

539

Pr.53 OP shift amount

Set the amount to shift (move) from the position stopped at with machine OPR.

The OP shift function is used to compensate the OP position stopped at with
machine OPR.

If there is a physical limit to the OP position, due to the relation of the near-point

dog installation position, use this function to compensate the OP to an optimum

position.

OPR direction

When " OP
shift amount" is positive

Shift point

Shift point

When " OP
shift amount" is negative

Start point

Shift after deviation
counter clear is canceled

Near-point dog signal

Zero signal

Pr.53

Pr.53

Pr.44

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