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Step
Action: Checking the communication links
Navigate to the I/O overview display. Select "On" for the test mode of the appropriate
hyperlink (Q2Base in the example). Click on the hyperlink to go to the Board details sub-
display. Requirement: The inputs and outputs being tested are parameterized, the
device is installed, sealed and ready for operation.
You are logged in with the required rights.
4.
Select the output you wish to test under "Channel" in Board details. The desired state of
the output is shown next to "Message (result)". In the example, it is "On".
You can change the states of the output, regardless of the actual conditions, using "Test
output". Measure each output in both states (On/Off) to obtain a complete overview of
5.
the error situation.
Use a measurement device to test whether a connection exists, will be created or has
been interrupted between the switch signal cable and the return cable.
Rectification of the errors under point 7 (Sensor error)
Step
Action: Checking the sensors
If there are entries in red text in the "Sensor values" display, despite the parameter set not
1.
having been changed, a defect has occurred which you cannot rectify. Contact Honeywell.
Information for general use
Rev. M / 73023639
POSSIBLE MALFUNCTIONS AND TROUBLESHOOTING
Figure 9.1: I/O overview and Board details displays
Do not forget to switch off test mode again.
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GasLab Q2
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