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wmezzat

Pull data from PLC to Scada.

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Hi all, I have a unit CPU1211C DC/DC/DC with CM1241 RS232. Im using PcVue scada. Pcvue will act as a Master. How do I read data in the CPU1211 using the CM1241 RS232? Do I need to configure the Modbus Slave program in CPU1211?

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Hi, yes you need to configure PLC to act as Modbus Slave. It is easy.

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Hi Dekor, Yes. Its working! thanks ya

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