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Grounding FG and LG terminals of power supply module
Both of them need to be grounded. They can be shorted and grounded as one cable. More Details >>
- No:22527
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Error 3012 occurs when the multiple CPU setting of PLC CPU (CPU No.1) does not match that of Motion CPU. (1) Check if the multiple CPU setting of the Multipl... More Details >>
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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 >>
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Error1201 (HPR data incorrect) occurs when the backup data for absolute position restoration is lost.Execute the machine home position return after checking ... More Details >>
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The error code "4100" is "OPERATION ERROR". The error occurs when a number is divided by 0 (Divisor D6268 value is 0). Make modifications so that the divis... More Details >>
- No:22533
- Release Date:2018/09/03 17:28
- Update:2018/09/20 14:43
- Category: MELSEC-Q Series
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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 >>
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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 >>
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Alarm 2149 (Main circuit OFF warning) occurs when the servo system turns ON with no power supplied to the servo main circuit. Review the condition of servo O... More Details >>
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Error 1205 (SSCNET communication error) occurs when erroneous data is received from servo amplifier. [When the servo parameter "[PA14] Rotation direction se... More Details >>
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Regarding clearing the maximum and minimum scan times
It can be cleared with the scan time clear function. You can clear maximum and minimum scan time with GX Works3 Ver. 1.085 P or later or by special relays. More Details >>
- No:39342
- Release Date:2023/02/15 10:05
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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