Honeywell MSR PolyGard 2 MGC2-K - Delay for Alarm on And;Or off; Average Overlay; Latching Mode Assigned to Alarm

User Manual - PolyGard
®
2
Multi-Gas-Controller MGC2-K Honeywell
Page 24
PolyGard
®
is a registered trademark of MSR GAMGC2-K_E_0320
Phone 0049(0)8531/9004-0 Fax: 0049(0)8531/9004-54 Specification subject to change without notice
MSR-Electronic GmbH, Bgm.-Schoenbauer-Str. 13, D 94060 Pocking www:msr-electronic.de Made in Germany
8.7.4 Delay for Alarm ON and/or OFF
Symbol
Description
Default
Function
0 s
Delay
Alarm
0 sec.
Gas concentration > alarm threshold + set time = Alarm ON
Gas concentration < alarm threshold – hysteresis + set time =
Alarm OFF
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 CO. The alarm evaluation of the operation
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
Default
Function
No
Overlay of alarm
release by
current value
No
No = Average overlay not active.
Yes = Average overlay active
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
Default
Function
Alarm
Indication of the alarms 1 to 4; under each alarm you can activate
the latching with 1.
SBH
Assignment of
latching
function
yes/no
0 0 0 0
0 = no latching; alarm resets automatically if
gas concentration again < alarm threshold minus hysteresis
1 = latching; alarm remains active, if gas concentration < alarm
threshold minus hysteresis, until reset by the operator.
The acknowledgment of an alarm in latching mode is carried out in the menu Alarm status. See chapter 4.2.
Delay ON time
0 s
Delay OFF time
0 s
AV - Overlay
No
Alarm - 1234
SBH - 0100