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Connecting 2 MM420 drives with S7 300 using Profibus

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 (433 Downloads)
azzy9 Posts: 93 Rating: (0)
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5/16/2014 1:48 PM	Rate (0)
Ayman Elotaify Diamond Expert Joined: 5/28/2008 Last visit: 1/12/2026 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 Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 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 Posts: 4620 Rating: (710)	Hello azzy9, and the LED on the Profibus module what color is it?
Ste39 Posts: 4620 Rating: (710)
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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 Posts: 8092 Rating: (884)	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.
PISCEAN 2010 Posts: 8092 Rating: (884)	Last edited by: Jen_Moderator at: 06/21/2019 11:14:02 Optimized link.
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