Delay For Alarm On And/Or Off; Average Overlay; Latching Mode Assigned To Alarm - Honeywell MSR PolyGard 2 MGC2-K User Manual

User Manual - PolyGard
Multi-Gas-Controller MGC2-K Honeywell

8.7.4 Delay for Alarm ON and/or OFF

Symbol Description
Delay
0 s
Alarm
Function only active in Actual Value Mode.

8.7.5 Average Overlay

The function of the average overlay is only active for the gas type
mode "Average" is overridden by the current value, if this one exceeds the alarm threshold and delay time
defined in the menu "System Parameters AV Overlay". The overlay is delayed by the time factor entered in the
local menu.
Symbol Description
Overlay of alarm
No
release by
current value

8.7.6 Latching Mode Assigned to Alarm

Note: SBH means Latching
In this menu you can assign the latching mode to each alarm.
Symbol Description
Alarm
Assignment of
latching
SBH
function
yes/no
The acknowledgment of an alarm in latching mode is carried out in the menu Alarm status. See chapter 4.2.
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MSR-Electronic GmbH, Bgm.-Schoenbauer-Str. 13, D 94060 Pocking www:msr-electronic.de Made in Germany
®
2
Default Function
Gas concentration > alarm threshold + set time = Alarm ON
0 sec.
Gas concentration < alarm threshold – hysteresis + set time =
Alarm OFF
Default Function
No = Average overlay not active.
No
Yes = Average overlay active
Default Function
Indication of the alarms 1 to 4; under each alarm you can activate
the latching with 1.
0 = no latching; alarm resets automatically if
gas concentration again < alarm threshold minus hysteresis
0 0 0 0
1 = latching; alarm remains active, if gas concentration < alarm
threshold minus hysteresis, until reset by the operator.
Page
Delay ON time
0 s
Delay OFF time
0 s
AV - Overlay
No
CO. The alarm evaluation of the operation
Alarm - 1234
SBH - 0100
Specification subject to change without notice
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