No, the speed limit cannot be changed during operation.

Yes. You can check the servo status through the following monitor data. • "[Md.108] Servo status 1" • "[Md.125] Servo

Torque is limited by the lower set value of "[Pr.17] Torque limit setting value" and "[Cd.22] New torque value/forward n

There are two ways to start a positioning operation: (1) Set the "[Cd.3] Positioning start No.", and turn ON the positio

It depends on the setting of servo parameter "[PA03] Absolute position detection system" whether the HPR request flag ("

Both OUT and SET instructions set the device by completion of condition.However, if not completion of condition, OUT ins

No, the operation speed is not changed by changing the indirectly specified value.To change the speed during operation,

No, there is no impact on the command speed.However, the actual acceleration/deceleration time are affected by the chang

The rapid stop deceleration time of parameter block is applied.However, when the rapid stop deceleration time is set in

The following shows the initialization procedure. (1) Turn OFF the PLC ready flag. (2) Turn ON "[Cd.2] Parameter initia

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MELSEC-Q Series

Positioning Modules(74)

QD75M(29)
QD75MH(33)
QD75H(1)
QD74MH(11)

FAQ within [ MELSEC-Q Series ]

21-30 of Total 59

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Speed limit value change during operation

No, the speed limit cannot be changed during operation. More Details >>
- No：23571
- Release Date：2018/09/14 15:09
- Category： RnMTCPU , Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Servo status

Yes. You can check the servo status through the following monitor data. • "[Md.108] Servo status 1" • "[Md.125] Servo status 3" (QD77MS, LD77MS, LD77MH) ... More Details >>
- No：23588
- Release Date：2018/09/14 15:09
- Update：2023/03/09 10:02
- Category： QD77MS , QD77GF , LD77MS , LD77MH , QD75MH , QD75M
Torque limit

Torque is limited by the lower set value of "[Pr.17] Torque limit setting value" and "[Cd.22] New torque value/forward new torque value".When the current tor... More Details >>
- No：23591
- Release Date：2018/09/14 15:09
- Category： QD77MS , QD77GF , LD77MS , LD77MH , QD75MH , QD74MH
Positioning start

There are two ways to start a positioning operation: (1) Set the "[Cd.3] Positioning start No.", and turn ON the positioning start signal. (2) Use the dedica... More Details >>
- No：23593
- Release Date：2018/09/14 15:09
- Category： QD77MS , LD77MS , LD77MH , QD75MH , QD75M
HPR request flag

It depends on the setting of servo parameter "[PA03] Absolute position detection system" whether the HPR request flag ("[Md.31] Status": b3) turns ON or not.... More Details >>
- No：23617
- Release Date：2018/09/14 15:09
- Category： QD77MS , QD77GF , LD77MS , LD77MH , QD75MH , QD75M
OUT instruction

Both OUT and SET instructions set the device by completion of condition.However, if not completion of condition, OUT instruction resets the device while SET ... More Details >>
- No：23553
- Release Date：2018/09/14 15:09
- Category： RnMTCPU , Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Speed change

No, the operation speed is not changed by changing the indirectly specified value.To change the speed during operation, use CHGV instruction. More Details >>
- No：23555
- Release Date：2018/09/14 15:09
- Category： RnMTCPU , Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Speed limit value

No, there is no impact on the command speed.However, the actual acceleration/deceleration time are affected by the change. More Details >>
- No：23556
- Release Date：2018/09/14 15:09
- Category： RnMTCPU , Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Rapid stop signal

The rapid stop deceleration time of parameter block is applied.However, when the rapid stop deceleration time is set in the servo program, the value is enabl... More Details >>
- No：23557
- Release Date：2018/09/14 15:09
- Category： RnMTCPU , Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Parameter initialization

The following shows the initialization procedure. (1) Turn OFF the PLC ready flag. (2) Turn ON "[Cd.2] Parameter initialization request". [QD75M, QD75MH, LD... More Details >>
- No：23602
- Release Date：2018/09/14 15:09
- Category： QD77MS , QD77GF , LD77MS , LD77MH , QD75MH , QD75M

21-30 of Total 59

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