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Additional Information
LAARS ProtoNode Start-up Guide
41
9.3
Checking Wiring and Settings
•
No COMS on Modbus RTU side. If the Tx/Rx LEDs are not flashing rapidly then there is a COM
issue. To fix this, check the following:
o
Visual observations of LEDs on ProtoNode (
Section
9.4
)
o
Check baud rate, parity, data bits, stop bits
o
Check device address
o
Verify wiring
o
Verify the device was listed in the Web Configurator Active Profiles (
Section
8.3
)
•
Field COM problems:
o
Visual observations of LEDs on the ProtoNode (
Section
9.4
)
o
Verify IP Address setting
o
Verify wiring
NOTE: If the problem persists, a Diagnostic Capture needs to be taken and sent to support.
(Section
9.5
)
20
Industrial Way, Rochester, NH, USA 03867
•
(800) 900-9276
•
www.Laars.com
Gateway Installation and Operating Manual
