Detailed Diagnostics by Analog Channel

At a Glance

The channel Diagnostics function displays errors when they occur, classified according to category:

Internal errors
- inoperative channel
- calibration error
External events
- sensor link event
- range overflow/underflow
- cold junction compensation error
Other errors
- configuration error
- communication loss
- application error
- value outside range (output channel)
- channel not ready

A channel error is indicated in the Debug tab when the

LED, located in the Error column, turns red.

Procedure

The table below shows the procedure for accessing the channel Fault screen.

Step	Action
1	Open the module debugging screen.
2	For the inoperative channel, click on the button situated in the Error column. Result: The list of channel errors appears. Note: Channel diagnostics information can also be accessed by program (instruction READ_STS).