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From there you can move back to the digi and figure out where the trouble is.
Digi PortServer TS4 MEI Device Server
In that mode each serial port has a separate tcp port number to use, and then you would use the plc’s unique rtu address to differentiate between the plc’s. The device is connected on Ignition and when I log into the Digi Portserver it says all communications are good, but when i try and pull in tags they are Null.
Any clues as to why Ignition gets null values? I was told we need to request the Comm port but we currently do Modbus TCP on all of our applications.
I am trying to reach slave Radios on PLC’s in the field with ignition. Digi Smart Solutions is now SmartSense. Expert Support Upgrade for premium services Professional Services Development, portsrver and training Compare Support Services Digi base, expert or professional services Support Tools Drivers, documentation and firmware. Enabling wireless robotics aboard the portseerver station. Is their and OPC connections or module for connecting to a serial port to request the information?
Failure Analysis and Mitigation.
I either have to figure out why the Igntion TCP Driver is causing problems or buy kepwares modbus driver if it will work.
Technical Support Services Support services to meet any need. I usually use TCP sockets mode when using the digi portserver.
Available in 1, 2, or 4-port models, these serial servers combine the inherent benefits of data networking with proven asynchronous connectivity. Remote Device Manager Monitor and maintain deployments. I am not familiar with the Ignition modbus driver, but it looks like they have 2 modes, modbus tcp and modbus rtu over tcp tcp sockets in the digi.
The first thing I would do is to use a software like modbus poll to make sure I can grab modbus data from the PLC’s with your laptop connected to porsterver port on the freewave. They deliver powerful, yet simple Ethernet connectivity for all your serial devices. Digi Smart Solutions Temperature and task management. Is your tool using unit ID 1 by default? Rapid Proof-of-Concept Project Planning. I can get the traffic to go out but no traffic vigi come in.
I installed Modbus Poll tool on our server and put in the IP and port and requested 10 registers and they came back instantly.
PortServer TS 1/2/4–MEI, 1/3 M, H, Haz, Hcc, P, W
Industrial Precision Agriculture Manufacturing Automation. Ignition tx unit ID 0 unless specified otherwise. I have been on the phone with Digi tech support and they are not much help.
Is their a module for direct connection to a serial port? PortServer TS serial servers offer RS serial port expansion, making it easy to connect any serial device to your network. Wireless Design Services World class design and development. Contact a Digi expert and get started today!
PortServer TS4 MEI Device Server
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portservver Redundancy in Serial-to-Ethernet Communications Read. I am a little confused on how one static IP knows which port to go to for requesting the slaves information. Addressing was all correct for RTU. We are running 7.