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PolyGard
Multi-Point Controller
®
User Manual - MGC2-12
3.5.3
Latching Mode
Definition of Latching Function
Symbol
Description
R 01
Relay No.
No
Latching Mode No
Acknowledging of a latching relay in the menu "Relay Status" is possible only if the sensor value is smaller than
the Staged set point including hysteresis. With this condition then latching is activated.
Example: Relay R2 assigned to Latching mode
On
Alarm 2
Off
Display in the Menu
Status Relay
On
Relay 2
Off
Reset in the Menu
On
Status Relay
Off
3.5.4
Horn Function
With this parameter the relay is defined as a horn relay and can be acknowledged with the following possibilities.
By pressing one of the arbitrary 6 pushbuttons. (Only possible in the starting menu).
Automatic acknowledging when the time runs out.
By an external pushbutton. (Assigned to an appropriate digital input).
The horn function is activated only if at least one of the two parameters (time or digital input) is set.
Special function Response
After acknowledging the relay via Pushbutton or external DI the time starts. If this time runs out and if the stage is
still exceeded, the relay is energized again.
Symbol
Description
R 15
Relay No.
Reset
Mode
Time
DI
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Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Setting
Function
Status
Selection Relay
No
Yes
Gas Concentration greater
R2
R2
R2
Off
On
On
Setting
Function
Status
Selection Relay
0 =
Acknowledge the relay at time run out, or via Pushbutton
0
1 = Acknowledge the relay via a Pushbutton, after time runs out
and the alarm is still active, then the relay is reactivated.
Time in seconds for Automatic acknowledging or before
120
reactivating alarms defined by Reset function
0
Assignment of the digital input used for remote reset of the horn.
Fax (858) 578-4633 & (888) FX INTEC
= Latching Mode non active
= Latching Mode active
smaller as Threshold
R2
R2
On
Latching
www.inteccontrols.com
Page 12
R2
Off
Specification subject to change without notice.
Printed in USA 131119
MGC2-12
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