发表于:2008/6/10 7:12:00
#0楼
我公司使用MODBUS方式控制主轴的启动及变速度。用的V7的变频器,以下为参数:
/* TYPE 30 V7/315, 7.5Hp Colombo 24000RPM, 380vac */
` Value Param# Type Units Description
0 002 30 modset ` 1 V/F Mode
2 003 30 modset ` 1 Run Stop method
6 004 30 modset ` 1 Speed control method
0 010 30 modset ` 1 Digital operator not detected
4000 011 30 modset ` 0.1 Hz Maximum output frequency
3800 012 30 modset ` 0.1 V Maximum output voltage
3000 013 30 modset ` 0.1 Hz Maximum output voltage frequency
1500 014 30 modset ` 0.1 Hz Mid output frequency
1900 015 30 modset ` 0.1 V Mid output frequency voltage
100 016 30 modset ` 0.1 Hz Minimum output frequency
127 017 30 modset ` 0.1 V Minimum output frequency voltage
0 018 30 modset ` 1 Accel/Decel Units, DEFAULT
30 019 30 modset ` 0.1 Sec Acceleration time
50 020 30 modset ` 0.1 Sec Deceleration time
100 033 30 modset ` 1 Freq ref upper limit, DEFAULT
125 036 30 modset ` 0.1 A Motor current
0 037 30 modset ` 1 Electronic thermal O/L, DEFAULT
8 038 30 modset ` 1 Electronic thermal O/L time constant, DEFAULT
3 052 30 modset ` 1 Input S3: External Fault NO
7 055 30 modset ` 1 Input S6: External Speed Cmd 3, DEFAULT
5 059 30 modset ` 1 Output 2: Frequency detection 0
2 081 30 modset ` 1 Power loss ride thru
10 090 30 modset ` 0.1 Sec DC injection breaking Time at stop
0 092 30 modset ` 1 Stall Prevention during Deceleration
10 103 30 modset ` 0.1 Fix if P5 is used instead of V7
/* TYPE 31 V7/315, 10Hp Colombo 24000RPM, 220vac RA TC */
` Value Param# Type Units Description
0 002 31 modset ` 1 V/F Mode
2 003 31 modset ` 1 Run Stop method
6 004 31 modset ` 1 Speed control method
0 010 31 modset ` 1 Digital operator not detected
4000 011 31 modset ` 0.1 Hz Maximum output frequency
2200 012 31 modset ` 0.1 V Maximum output voltage
3000 013 31 modset ` 0.1 Hz Maximum output voltage frequency
1500 014 31 modset ` 0.1 Hz Mid output frequency
1100 015 31 modset ` 0.1 V Mid output frequency voltage
100 016 31 modset ` 0.1 Hz Minimum output frequency
73 017 31 modset ` 0.1 V Minimum output frequency voltage
0 018 31 modset ` 1 Accel/Decel Units, DEFAULT
50 019 31 modset ` 0.1 Sec Acceleration time
40 020 31 modset ` 0.1 Sec Deceleration time
100 033 31 modset ` 1 Freq ref upper limit, DEFAULT
300 036 31 modset ` 0.1 A Motor current
0 037 31 modset ` 1 Electronic thermal O/L, DEFAULT
4 052 31 modset ` 1 Input S3: External Fault NC
7 055 31 modset ` 1 Input S6: External Speed Cmd 3, DEFAULT
5 059 31 modset ` 1 Output 2: Frequency detection 0
2 081 31 modset ` 1 Power loss ride thru
10 090 31 modset ` 0.1 Sec DC injection breaking Time at stop
1 092 31 modset ` 1 Stall Prevention during Deceleration
10 103 31 modset ` 0.1 Fix if P5 is used instead of V7
以前工作正常,现出现以下故障:使用MODBUS控制方式,用我公司的系统启动主轴时,主轴有刺耳尖叫声,并需要20秒左右才能达到正常转速度,变频器提示OL1 OL2报警,有时候也出EF3报警。系统这边按停止指令,主轴也没有停止,好象变频器没有受到信号一样。
把N003改为N004改为0,以手动方式启动及变频率,主轴启动又能正常启动。现在我搞蒙了,不知道是我系统有问题还是变频器有问题,或是主轴有问题,请高人指教!
/* TYPE 30 V7/315, 7.5Hp Colombo 24000RPM, 380vac */
` Value Param# Type Units Description
0 002 30 modset ` 1 V/F Mode
2 003 30 modset ` 1 Run Stop method
6 004 30 modset ` 1 Speed control method
0 010 30 modset ` 1 Digital operator not detected
4000 011 30 modset ` 0.1 Hz Maximum output frequency
3800 012 30 modset ` 0.1 V Maximum output voltage
3000 013 30 modset ` 0.1 Hz Maximum output voltage frequency
1500 014 30 modset ` 0.1 Hz Mid output frequency
1900 015 30 modset ` 0.1 V Mid output frequency voltage
100 016 30 modset ` 0.1 Hz Minimum output frequency
127 017 30 modset ` 0.1 V Minimum output frequency voltage
0 018 30 modset ` 1 Accel/Decel Units, DEFAULT
30 019 30 modset ` 0.1 Sec Acceleration time
50 020 30 modset ` 0.1 Sec Deceleration time
100 033 30 modset ` 1 Freq ref upper limit, DEFAULT
125 036 30 modset ` 0.1 A Motor current
0 037 30 modset ` 1 Electronic thermal O/L, DEFAULT
8 038 30 modset ` 1 Electronic thermal O/L time constant, DEFAULT
3 052 30 modset ` 1 Input S3: External Fault NO
7 055 30 modset ` 1 Input S6: External Speed Cmd 3, DEFAULT
5 059 30 modset ` 1 Output 2: Frequency detection 0
2 081 30 modset ` 1 Power loss ride thru
10 090 30 modset ` 0.1 Sec DC injection breaking Time at stop
0 092 30 modset ` 1 Stall Prevention during Deceleration
10 103 30 modset ` 0.1 Fix if P5 is used instead of V7
/* TYPE 31 V7/315, 10Hp Colombo 24000RPM, 220vac RA TC */
` Value Param# Type Units Description
0 002 31 modset ` 1 V/F Mode
2 003 31 modset ` 1 Run Stop method
6 004 31 modset ` 1 Speed control method
0 010 31 modset ` 1 Digital operator not detected
4000 011 31 modset ` 0.1 Hz Maximum output frequency
2200 012 31 modset ` 0.1 V Maximum output voltage
3000 013 31 modset ` 0.1 Hz Maximum output voltage frequency
1500 014 31 modset ` 0.1 Hz Mid output frequency
1100 015 31 modset ` 0.1 V Mid output frequency voltage
100 016 31 modset ` 0.1 Hz Minimum output frequency
73 017 31 modset ` 0.1 V Minimum output frequency voltage
0 018 31 modset ` 1 Accel/Decel Units, DEFAULT
50 019 31 modset ` 0.1 Sec Acceleration time
40 020 31 modset ` 0.1 Sec Deceleration time
100 033 31 modset ` 1 Freq ref upper limit, DEFAULT
300 036 31 modset ` 0.1 A Motor current
0 037 31 modset ` 1 Electronic thermal O/L, DEFAULT
4 052 31 modset ` 1 Input S3: External Fault NC
7 055 31 modset ` 1 Input S6: External Speed Cmd 3, DEFAULT
5 059 31 modset ` 1 Output 2: Frequency detection 0
2 081 31 modset ` 1 Power loss ride thru
10 090 31 modset ` 0.1 Sec DC injection breaking Time at stop
1 092 31 modset ` 1 Stall Prevention during Deceleration
10 103 31 modset ` 0.1 Fix if P5 is used instead of V7
以前工作正常,现出现以下故障:使用MODBUS控制方式,用我公司的系统启动主轴时,主轴有刺耳尖叫声,并需要20秒左右才能达到正常转速度,变频器提示OL1 OL2报警,有时候也出EF3报警。系统这边按停止指令,主轴也没有停止,好象变频器没有受到信号一样。
把N003改为N004改为0,以手动方式启动及变频率,主轴启动又能正常启动。现在我搞蒙了,不知道是我系统有问题还是变频器有问题,或是主轴有问题,请高人指教!