10/24/2018 8:07 PM | |
Joined: 4/14/2010 Last visit: 8/6/2024 Posts: 525 Rating: (11) |
Greeting, We have replace MM420 PROFIBUS Drive with MM440 PROFIBUS drive according to Following Steps 1. Upwnload Parameters of MM420 V1.1 with STARTER v5.5 2. Export and Save with XML format (attached List) 3. Create new Project with MM440 V2.2 4. Import XML 420 and Downlod to MM440 Motor Running in Right Direction and Setpoint Command Source are working but MM440 Display Negative Frequency on AOP thats why unable to read any value on AO terminal 12-13 When we Run the drive from STARTER control Panel its giving AO value without Negative Frequency on AOP but Motor Rotation is anti to require machine rotation. But when we Send CB commands and setpoint from PLC drive giving Negative Sign Freqency with Rigt Rotation of Motor Please Share Your Expert Opinion AttachmentMM420Parameters.pdf (209 Downloads) |
MS |
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10/25/2018 7:37 AM | |
Joined: 4/14/2010 Last visit: 8/6/2024 Posts: 525 Rating: (11) |
Following Post is very helpful for us, Thanks Devesh Vithani. For negative speed, you must check your reference. Please specify what is the reference you are giving? Other thing is to check value in P1113. Micromaster440 minus (-) symbol in auto mode
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MS |
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