Topics

1

Support Questions / Upgrade from v398g version

« on: June 02, 2015, 12:12:08 PM »

I have application what working fine with v398g build.
Program read and write tags only when it necessary and time between operation could be 10-20 minutes.
With v398g version everithing working good, but with later version start working corectly read and write tags
as it has to be, but after ~1 minute with no reading or writing tags it crashes with message:
"
file: EthernetIPforPLCSLCMicroCom.vb
Code Row: Return DLL(MyDLLInstance).ExecutePCCC(pccc, TNS, MyObjectID)
Message: An exception of type 'System.IndexOutOfRangeException' occurred in MfgControl.AdvancedHMI.Drivers.dll but was not handled in user code
"

2

Open Discussion / AB MicroLogix 1400 Write String Tags

« on: March 18, 2015, 01:12:03 PM »

I am trying create simple HMI application and i need read and write tags. With Integers and float points is OK but String tags I get trouble:

        for      EthernetIPforPLCSLCMicroCom1.Write("ST10:30", "12") in PLC I am reading: "^A^B"

        for      EthernetIPforPLCSLCMicroCom1.Write("ST10:30", "AB")

interrupts program and gives me this message (Attached image), what I am doing wrong?