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the reference freq doesnt go more than 40Hz on terminal mode

7/8/2008 8:59 PM	Rate (0)
amirismail Posts: 5 Rating: (0)	Hi i am using MM430 for small application Pump & i am switching over between local & remote using digital inputs on manual mode i am using the BOP & for the remote mode i am using the analogue I/P 1 i am facing a serious problem : 1- on manual mode the drive is working properley from 0-50HZ on terminal mode it stops at 40 HZ i have checked the maximum freq & min freq they are OK 50 & 0 HZ i am not using PID just the normal mode your fast response is highly appeciated
amirismail Posts: 5 Rating: (0)
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7/9/2008 9:16 AM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 12/24/2025 Posts: 9097 Rating: (1202)	Hi, Do you scale the analogue input? Best regards, Wizard

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7/9/2008 3:12 PM	Rate (0)
amirismail Posts: 5 Rating: (0)	I have made the scale as the factory seting 0-10 volts means 0-50Hz there is nothing related to the scaling
amirismail Posts: 5 Rating: (0)
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7/9/2008 3:55 PM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 12/24/2025 Posts: 9097 Rating: (1202)	Hi, I guess you have put dipswitch in right position? What value has P2000? Best regards, Wizard

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7/9/2008 5:21 PM	Rate (0)
Tractor Gold Expert Joined: 3/27/2008 Last visit: 12/26/2025 Posts: 1233 Rating: (149)	The analogue input is connected to analogue input 1, as 0/10Volts. Is this a potentiometer? If this is a potentiometer, is the link fitted between 3/4? You can see the analogue input at r0754:0,this should range from 0 to 10 Volts. Both dip switches on the I/O board are down, or OFF, for analogue Voltage control. any luck with this yet?
	Tractor
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7/9/2008 8:20 PM	Rate (0)
amirismail Posts: 5 Rating: (0)	i checked all these things they are normal & P2000 is default 50 HZ plz is there anything else i have to checked & actually the same program runs on the other drives without problems
amirismail Posts: 5 Rating: (0)
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7/11/2008 6:46 AM	Rate (0)
innovations Bronze Member Joined: 5/21/2008 Last visit: 12/13/2025 Posts: 93 Rating: (0)	i think you have not linked terminal 2 & 4. It is a must when using apotentiometer. pl. check.

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7/14/2008 12:08 PM	Rate (0)
amirismail Posts: 5 Rating: (0)	ThThanx alot my friend i found the problem P2000 was set to 40HZ in the first command data Set thats all Does anyone know the MLFB no of the CU for MM440 &MM430 thanx
amirismail Posts: 5 Rating: (0)
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