Emerson IM-106-4050 instruction manual Troubleshooting, Overview Probe Failure, Instruction Manual

Instruction Manual

IM-106-4050 Original Issue March 2006

OxyBalance Oxygen Display and Averaging System

Section 6 Troubleshooting

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1

Probe Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1

OVERVIEW

PROBE FAILURE

This section describes troubleshooting procedures for probe failure in the OxyBalance system.

Refer to the PanelView Plus 400 and 600 Terminals Installation Instructions or the MicroLogix 1200 Programmable Controllers User Manual for any troubleshooting problems concerning these units.

If the one of the O2 sensing probe is in failure, make sure to check that:

1.All wiring is secure and properly connected to the O2 probe.

2.All wiring is secure and connected to the proper contacts inside the OxyBalance system.

3.O2 probe is set to transmit a 4-20 mA signal and not set on a different range , such as 0-20 mA or voltage.

4.All O2 probes are set to output the same O2 range, such as 0-10%.

5.The O2 probe is providing power for the current loop.

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