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INM MTL SUM5 Rev 7
DRAFT - 09 June 2021 DRAFT - 09 June 2021
20 INHIBIT FUNCTION
As an alternative any of the ve pushbutton inputs can be set for use with an external inhibit
switch. The inhibit switch should be connected between +VB and the associated pushbutton input.
When the switch is in the closed position all alarms within the inhibit group will be prevented from
operating until the inhibit switch is returned to normal
It is possible to assign any channel with the Annunciator to be included in inhibit group-1 to inhibit
group-8 as required
To link a channel to an inhibit group rst select the associated LED within the software faceplate to
access the “channel”-tab.
Under the “Manual Inhibit” eld assign the channel to an inhibit group as required and select
“Conrm” followed by “Tools” – “Send Settings” to download the settings to the Annunciator.
20.1 Assigning Channel to Inhibit Groups
In the above example channel 3 has been set to Inhibit Group 1