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Koopman

MrPLC Member

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19 Feb 2007
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1 Oct 2007

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Everything posted by Koopman

:wacko:Help Omron modbus ControlTechniques drive

Koopman posted a topic in Omron

I need help. Is there anybody who has made communication to an ControlTechniques SK inverter drive with rs485, modbus? are there any example programs? What kind of protocol do I have to use? I'm now programming with Omron Plc and drives for about 4 months now, and i'm not very good at it, but it works. And now they gave me an new challange, an Omron plc with controltechniques drive. Whitch I no nothing about I'm using an CJ1M Plc with SCU41-V1 for modbus communication. I hope someone can help Regards, M Koopman
- 19 Feb 2007
- 4 replies
:wacko:Help Omron modbus ControlTechniques drive

Koopman replied to Koopman's topic in Omron

thanks I've got the modbus protocol already in the SCU, the problem is: I don't know how to make the ladder diagram (with the pmcr instruction) What do i have to write (send) to the inverter.
- 20 Feb 2007
- 4 replies

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