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Communication between S7-1200 and Fuel Dispenser with IFSF protocol

9/23/2014 9:25 AM	Rate (0)
Abir Posts: 3 Rating: (0)	Hello, Does anyone know how to achieve a communication between S7-1200 CPU 1214C and a Fuel Dispenser with has a RS-485 port under IFSFprotocol? Please check attached the protocol. I have already installed RS-485 communication module to the PLC. Thanks, Attachment PROTOCOL IFSF.pdf (631 Downloads)
Abir Posts: 3 Rating: (0)
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9/23/2014 10:35 AM	Rate (0)
Kaulquappe Posts: 3093 Rating: (324)	Hello Abir, the attached PDF file provides the necessary information. You should set start character to A1, end character to FF. The data which should be sent must be inserted in the send DB according to the IFSF specification. The check code is built by XOR. Regards, Kaulquappe
Kaulquappe Posts: 3093 Rating: (324)
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9/23/2014 11:49 AM	Rate (0)
Abir Posts: 3 Rating: (0)	Thank you, I want just to check if the communication can be done with theCM 1241 RS422/485?
Abir Posts: 3 Rating: (0)
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9/23/2014 5:52 PM	Rate (0)
Kaulquappe Posts: 3093 Rating: (324)	Yes, it can be done with the CM 1241.
Kaulquappe Posts: 3093 Rating: (324)
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5/12/2016 6:22 PM	Rate (0)
MassimoT Posts: 1 Rating: (0)	Hi! I've seen that you were interested in communication with fuel Dispenser... did you managed to correctly communicate? Are you able to read/write information to/from dispenser? I would be grate if you let me know how I could do it. Thank You Abir Thank you, I want just to check if the communication can be done with theCM 1241 RS422/485?
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5/13/2016 7:51 AM	Rate (0)
Abir Posts: 3 Rating: (0)	Hello, Yes I have done successfully the communication between the PLC and the dispenser. I have used SEND_PTP and RCV_PTP blocks in the PLC. Communication port is an RS485 type. Regards, Abir
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