wmezzat Posted March 25, 2015 Report Posted March 25, 2015 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? Quote
dekor Posted March 26, 2015 Report Posted March 26, 2015 Hi, yes you need to configure PLC to act as Modbus Slave. It is easy. Quote
wmezzat Posted March 27, 2015 Author Report Posted March 27, 2015 Hi Dekor, Yes. Its working! thanks ya Quote
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