Alarms Automatic Acknowledgement
In this mode, resetting an alarm does not require any intervention. Alarm
management (relays, visual indicators, buzzer) is as follows:
Alarm Relay
(normal mode)
Alarm Relay
(buzzer mode)
AL (1,2,3)
grayscale
mode
AL (1,2,3)
grayscale
mode
(a): Automatic deactivation upon alarm disappearance even if Alarm Reset button was not
pressed
(b): Manual acknowledgement (press Alarm Reset) is mandatory to silence the internal buzzer
Table 2: Alarms in Automatic Acknowledgement mode
Alarms Manual Acknowledgement
In this mode, Alarms must be reset by the operator. Alarm management
(relays, visual indicators, buzzer) is as follows:
Alarm Relay
(normal mode)
Alarm Relay
(buzzer mode)
Activated if
event is still
present
Solid if
event is still
present
Deactivated if
the event has
disappeared
OFF if the
event has
disappeared
(a): Once Alarm Reset button has been pressed
Table 3: Alarms in Manual Acknowledgement mode
Firmplate
Firmplates are attached on the right side, on the top and behing the front
cover of the MX 32. Following information can be found:
■ Model (1 or 2 lines and power supply type)
■ Electrical Specifications (power consumption, fuse)
■ P/N and S/N
■ Warnings and Approval Markings
■ Logo and manufacturer’s details
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