To keep your critical point-of-sale and other network devices connected and the data flowing securely, look to Digi for our commercial-grade routers and gateways. Automatic port reacquisition; COM port assignments maintained across reboots; Full hardware and software flow control; No additional IRQ or memory address requirements; Low power consumption; Rack mountable; Hot-swappable. Digi XBee Ecosystem Explore and create wireless connectivity. Matthew Thanks you got me thinking on another track and I resolved the problem. An external box alternative to PCI cards, Edgeport connects serial devices to a PC or server’s USB port, eliminating the need to open the chassis, reconfigure and reboot. I know the code works I’ve used it for over a year with no problems, Labview does not talk to the device asevidenced by the device’s debug mode display not being activated and the lack of data being returned. Is there a maximum com port number?
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An out-of-the-box external alternative to PCI cards, Edgeport makes it easy to add serial, USB or parallel ports to a PC, server or thin client in minutes — without opening the chassis, reconfiguring or rebooting the system.
Labview and Edgeport USB to RS – Discussion Forums – National Instruments
I know the code works I’ve used it for over a year with no problems, Labview does not talk to the device asevidenced by the device’s debug mode display not being activated and the lack of data being returned. Is there a maximum com port number? Did you install the drivers for the second Edgeport? I’m trying to use com Contact a Digi expert and get started today!
Edgeport USB – All model USB-to-serial converters
If you can talk to COM 22 by itself without issue, then it is not the problem. Wireless Design Services World class design and development. So, in LabVIEW, without changing port numbers on the adapters or diconnecting any of the RS to Serial adapters, you can get one or the other adapter to work? Then I dug deeper into the labview issue and found the Modbus driver I was using had a enumerated com port selector limited to com port 17 instead of a string or numeric input as I expected it had.
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EDGEPORT 4 USB TO 4 PORT RS SERIAL –
Also be aware that if you uninstall and edgeprt the driversyour port numbers may change. Most Active Software Boards: Featured Resources To keep your critical point-of-sale and other network devices connected and the data flowing securely, look to Digi for our commercial-grade routers and gateways.
Message 2 of 6. I fixed that and all works now. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Expert Support Upgrade for premium services Professional Services Development, consulting and training Compare Support Services Digi base, expert or professional services Support Tools Drivers, documentation and firmware. Designed for mission-critical enterprise applications, Edgeport is available in multiple configurations for maximum flexibility and scalability.
Are you sure your code is not the source of the problem? In answer to your first question, no, after installing or reinstalling the adapter I can get one adapter only to work, to get the other to work I need to uninstall and reinstall in a different order.
If I disconnect the device from a working port and repeat, Labview times out and does not return any data as expectedthe odd thing is if I disconnect the device from the non-working port and repeat Labview does not time out or give any error. I do not try to talk to multiple ports simultaniously.
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Simply plug in the Edgeport and in minutes gain up to 16 serial ports to connect bar-code scanners, printers, or any serial peripheral device. Message 1 of 6.
Feature-rich design, reliability and unmatched operating system support make Edgeport USB-to-serial converters ideal for mission-critical enterprise applications. Automatic port reacquisition; COM port assignments maintained across reboots; Full hardware and software flow control; No additional IRQ or memory address requirements; Low power edgeoprt Rack mountable; Hot-swappable.
Rapid Proof-of-Concept Project Planning. Perhaps the manufacturer’s driver cannot handle the multiple adapters.
MAX recognized that these ports existed also. MAX sees all the ports but I can’t seem to access them all from Labview. Message 3 of 6.
Message 5 of 6.