R Thread Starter Ramprasad May 25, 2001 #1 I want to know how the modbus/tcp message format would be for some PLC application. Please can any one tell that exact format and explanation of each of these fields. regards Ramprasad
I want to know how the modbus/tcp message format would be for some PLC application. Please can any one tell that exact format and explanation of each of these fields. regards Ramprasad
A Alan Brause May 26, 2001 #2 Here's a link to the guys who wrote the protocol; http://www.modicon.com Navigate to "Product Manuals" > "Networking" > "Modbus" and download "PI-MBUS-300 Modbus Protocol Reference Guide" Regards, Alan Brause
Here's a link to the guys who wrote the protocol; http://www.modicon.com Navigate to "Product Manuals" > "Networking" > "Modbus" and download "PI-MBUS-300 Modbus Protocol Reference Guide" Regards, Alan Brause
H Hugo Rumayor May 26, 2001 #3 Try www.modbus.org It has a link to the ethernnet standard also. Best Regards Hugo Rumayor