martin1 Member M Join Date Apr 2008 Location Britan Posts 43 Jul 15, 2017 #1 Hi all, I'm looking to read a number of MF tags from a Unitronics v570 plc into Wonderware Intouch SCADA. I can read in MI's & MB's but I'm struggling with MF's. Has anyone done this befor that could assist please. Regards
Hi all, I'm looking to read a number of MF tags from a Unitronics v570 plc into Wonderware Intouch SCADA. I can read in MI's & MB's but I'm struggling with MF's. Has anyone done this befor that could assist please. Regards
labeledas Member Join Date Apr 2010 Location Peace River Alberta Posts 536 Jul 15, 2017 #2 What are you getting vs what are you sending and is it in a numeric display might be a simple formatting error on you hmi side. also how are you connected, Ethernet, Modbus ????
What are you getting vs what are you sending and is it in a numeric display might be a simple formatting error on you hmi side. also how are you connected, Ethernet, Modbus ????
martin1 Member OP M Join Date Apr 2008 Location Britan Posts 43 Jul 15, 2017 #3 I am getting no response from the PLC. I am communicating via Ethernet. A numeric display with decimal point. E.g. 0.56 I am trying to read a value in MF0. I've been told "416385 F" should work but nothing
I am getting no response from the PLC. I am communicating via Ethernet. A numeric display with decimal point. E.g. 0.56 I am trying to read a value in MF0. I've been told "416385 F" should work but nothing
labeledas Member Join Date Apr 2010 Location Peace River Alberta Posts 536 Jul 16, 2017 #4 is it a holding or input register. just out of curiosity can you try "316385 F"