Hello Marc,
if you have connect the modbus-driver from Ignition to the Wago-PLC insert 5 variables to the Wago PLC:
[color=#0040FF]VAR_GLOBAL[/color]
var1 [color=#0040FF]AT [/color][color=#FF4000]%MW1000[/color] : [color=#0000FF]WORD;[/color] (Modbus-Adress 13288)
var2 [color=#0040FF]AT [/color][color=#FF4000]%MW1001[/color] : [color=#0000FF]WORD;[/color] (Modbus-Adress 13289)
var3 [color=#0040FF]AT [/color][color=#FF4000]%MW1002[/color] : [color=#0000FF]WORD;[/color] (Modbus-Adress 13290)
var4 [color=#0040FF]AT [/color][color=#FF4000]%MW1003[/color] : [color=#0000FF]WORD;[/color] (Modbus-Adress 13291)
var5 [color=#0040FF]AT [/color][color=#FF4000]%MW1004[/color] : [color=#0000FF]WORD;[/color] (Modbus-Adress 13292)
[color=#0040FF]END_VAR[/color]
Upload the program to the Wago-PLC and start it.
Go to your Ignition-Modbus-Driver and click adresses, add a new row like this:
Prefix = test
Start = 0
End = 4
Step = false
Unit ID = 1
Modbus Type = HoldingRegister(Int16)
ModbusAdress = 13288
Radix = 10
Save it, open the Ignition Designer, add a new OPC-Tag from the OPC-UA Modbus-Device and check it.
If it don’t work correct, please check the modbus-device-driver, advanced-categories:
Use Zero Base Addressing = false
Reverse Numeric Word Order = false
Reverse String Byte Order = false
Right Justify Strings = false.
ch4plus