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Operation
GB
Model 9010/9020 SIL
ATEX mode – Operating Modes of the Control Unit with one of the Access Codes Entered
Non ATEX mode – Operating Modes of the Control Unit with one of the Access Codes
Entered
When the configuration menu is entered:
• The connected detectors are monitored in the background
and alarm thresholds are active.
• The Failure LED is on (for both channels for Control Unit
9020 SIL).
• The FAILURE relay is in a state of failure.
• The value of the analog signals of both the channels follows
the configuration setting. Refer to Access Code 4.
When the ENTER key is released:
• The connected detectors are monitored in the background
and alarm thresholds are active.
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