Omega Engineering OMR-6520, OMR-6510 Troubleshooting and Maintenance, Using the LED Indication

6.Troubleshooting and Maintenance

Preventive Maintain

∙Periodic check for loose connection

ATTENTION: To avoid electircal shock or unintended operation of the module, remove incoming power before checking connections.

Using the LED Indication

The LED provides status information on Modules operation. The troubleshooting about shows LED indicator. It also shows how to use the LED to detect and correct common operating problems.

	LED		What it Means:		What to do:
	OFF		1. Module is not receiving input		1.Check module wiring, cable
			power by loosing wiring.		connections, and cable connections
					on terminal block.
	ON(RED)		1.Normal receiving state.		1.No action required.
	Flashing		1.Normal transmitting state.		1. No action required.
Other Malfunctions
		Problem		What it Means:		What to do:
		Do not		1.Loose wiring		1. Check wiring and cable
		function		2.Incorrect DIP switch setting		connection
						2. Check Baudrate and
						data packet setting of
						the DIP switch.

Troubleshooting and Maintenance 6-1