Normal Operation - Honeywell touchpoint Pro Operating Instructions Manual

MAN0923_Issue 3_04/15
7.1 Safety Function
During normal operation:
• The Touchpoint Pro system will collect data every 250 ms from all of the Input/Output modules on the
Ring Network
• The Cause and Effect matrix will be evaluated every 250 ms, and commands sent accordingly to the
appropriate output channels. System response time is ≤1 s
• Any change in status of an I/O channel will be reported to the User Interface and logged in the event
history
• Any occurrence of any of the events listed in Appendix 7 will be reported to the User Interface and
logged in the event history
• Any fault or inhibit within the system will activate the System Fault relay
• Any failure of the safety function e.g. due to major fault or power loss will activate the System
Failure relay
Des résultats dépassant considérablement l'échelle peuvent être indicateurs d'une
7.2 Overview - Touchscreen Interface
7.2.1 System Status screen
The System Status screen provides a summary of the status of the Touchpoint Pro system as follows:
• Green tick – system OK, all input and output channels are in a Normal state
• Red bell – one or more input channels is in Alarm
• Yellow triangle - one or more channels is in Fault
• Orange triangle - one or more channels is in Inhibit
• Grey triangle - one or more channels is in Warning

7. Normal Operation

High 'off-scale' readings may indicate an explosive concentration.
AVERTISSEMENT
concentration explosive.
WARNING
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Touchpoint Pro
Operating Instructions