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Connecting 2 MM420 drives with S7 300 using Profibus

Created by: azzy9 at: 5/16/2014 1:30 PM (6 Replies)

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5/16/2014 1:30 PM	Rate (0)
azzy9 Posts: 93 Rating: (0)	Im trying to connect and control 2 micromaster 420 through S7 300 CPU 316 2DP. I have configure hardware for both devices. for 1st drive im using profibus address of 3 and PPO type 3 and for 2nd drive im using profibus address of 4 and PPO 1. I've configured the DIP switches for the both drive's. Problem is that only 1 drive is showing connection not the other. Help me please.. Attachment untitled.JPG (420 Downloads)
azzy9 Posts: 93 Rating: (0)
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5/16/2014 1:48 PM	Rate (0)
Ayman Elotaify Platinum Expert Joined: 5/28/2008 Last visit: 9/3/2025 Posts: 4522 Rating: (843)	azzy9 Im trying to connect and control 2 micromaster 420 through S7 300 CPU 316 2DP. I have configure hardware for both devices. for 1st drive im using profibus address of 3 and PPO type 3 and for 2nd drive im using profibus address of 4 and PPO 1. I've configured the DIP switches for the both drive's. Problem is that only 1 drive is showing connection not the other. Help me please.. Hello, Did you finished parameterizing of both drives? Please tell us what is written in P0918 in both drives.
	Last edited by: Ayman Elotaify at: 5/16/2014 1:48 PM Ayman Elotaify
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5/16/2014 2:27 PM	Rate (0)
umencho Diamond Member Joined: 3/21/2006 Last visit: 3/30/2025 Posts: 10239 Rating: (1183)	Attach here your hardware configuration eventually. Best regards, Hristo Mihalev

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5/16/2014 2:46 PM	Rate (0)
Ste39 Platinum Member Joined: 1/21/2013 Last visit: 11/20/2024 Posts: 4620 Rating: (710)	Hello azzy9, and the LED on the Profibus module what color is it?

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5/17/2014 7:33 AM	Rate (0)
azzy9 Posts: 93 Rating: (0)	Finally im done.. both drives showing Green color on status LED.
azzy9 Posts: 93 Rating: (0)
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This contribution was helpful to 1 thankful Users Ste39

6/20/2019 8:28 AM	Rate (0)
shamee Posts: 1 Rating: (0)	could you please share the step-by-step approach of how you connected MICROMASTER 420 to s7-300 and the hardware configuration?
shamee Posts: 1 Rating: (0)
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6/21/2019 8:16 AM	Rate (0)
PISCEAN 2010 Diamond Member Joined: 4/23/2010 Last visit: 11/23/2024 Posts: 8092 Rating: (883)	shamee could you please share the step-by-step approach of how you connected MICROMASTER 420 to s7-300 and the hardware configuration? Please check MICROMASTER/SINAMICS G: Speed control of a G120/G120D/MM4 using a S7-300/400 (STEP 7 V5) with PROFINET/PROFIBUS and HMI application example, may help you.
	Last edited by: Jen_Moderator at: 06/21/2019 11:14:02 Optimized link.
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