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micromaster 440 profibus Speed

3/27/2015 4:42 PM	Rate (0)
boris_sh Experienced Member Joined: 6/7/2010 Last visit: 1/8/2025 Posts: 43 Rating: (1)	Hello i have micromaster 440 via Profibus How can i change max frequency on inverter. i change 1082 50-120 Hz but not effect, the speed is 50 hz in max setpoint from PLC i try to chnage 310 but i see messge: 'job cannot be executed because in operation mode'

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3/27/2015 9:12 PM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (710)	Hello, maybe only change P2000 ?

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3/29/2015 1:25 PM	Rate (0)
metwally mustafa Silver Member Joined: 10/10/2010 Last visit: 7/5/2025 Posts: 309 Rating: (15)	try to see the parameters of the analog setpoint configuration

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3/30/2015 2:54 PM	Rate (0)
Ayman Elotaify Platinum Expert Joined: 5/28/2008 Last visit: 9/3/2025 Posts: 4522 Rating: (843)	Hello, You have to Change the reference frequency P2000. And then when sending set point speed set point via profibus (for example 0-4000H) or even via analog signal (for example 0-10V), The value 4000H or 10V is coressponding to P2000. Hope this helps.
	Ayman Elotaify
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