Bosch Appliances Video Game Controller D9412GV2 Benutzerhandbuch

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D9412GV2/D7412GV2 | Program Entry Guide | 6.0  GV2AUX 
EN | 137 
 
 
Bosch Security Systems, Inc. | 10/08 | F01U003636-04 
When the control panel first powers up, the first Heartbeat Poll for Path 1 is sent and is acknowledged in 1 sec. 
120 sec after the first Heartbeat Poll is sent, the second Heartbeat Poll for Path 1 is generated and sent to the 
central station receiver. 
Figure 11: Poll Rate Timeline 
10
20
30
40
50
60
70
80
90
100 110 120 130 140 150 160 170 180 190 200 210
2
3
1
8
4
5
6
7
9
 
1 -   Control panel powered up 
6 -  No acknowledgment, Heartbeat re-sent, retry 
#2 
2 -  Heartbeat Poll sent 
7 -  Path declared failed 
3 -  Acknowledgment received 
8 -  10-sec interval 
4 -  Second Heartbeat Poll sent 
9 -  Additional Heartbeats sent every 10 sec until 
acknowledged 
5 -  No acknowledgment, Heartbeat re-sent, retry #1 
 
 
Example of Retry Count: 
 
An acknowledgment of the heartbeat was not 
received within 10 sec. The control panel sends the 
next Heartbeat Poll after the first 10-sec ACK wait 
period expires. If the central station does not 
acknowledge this Heartbeat Poll, the control panel 
continues to re-send. When the resend count is 
reached, the control panel declares this path as failed 
(and generates the Comm Fail ## Event). The control 
panel continues to re-send the Heartbeat Poll every 
10 sec until it receives an acknowledgment, even 
after declaring a Comm Fail.  
When the control panel receives acknowledgment 
from the central station, the control panel returns to 
the normal Poll Rate (which, in this example, is 120 
sec). 
If more than one SDI Path is used, the control panel 
handles them on a successive basis. For example, if 
acknowledgment from SDI Path 1 is not received 
within 10 sec (using the previous example), the 
control panel moves to SDI Path 2 to send its 
Heartbeat Poll (and subsequently waits for the ack) 
before returning to SDI Path 1 to re-send its 
heartbeat. 
 
 
If Heartbeat Polls are enabled to send by 
an SDI path, and the Path # Ack Wait 
time is exceeded, a COMM TRBL SDI ## 
event occurs. When this condition occurs, 
all events routed to this path go 
immediately to the backup path 
destination. 
Entries are made in one-sec increments. 
Although RPS and the D5200 allow Path 
# Poll Rate
 values of 1 to 4, the control 
panel interprets these entries as an entry 
 
of 5. 
 
5 min = 300 sec 
1 hour = 3600 sec 
12 hours = 43,200 sec 
 
18 hours = 64,800 sec 
Path # Ack Wait 
Default: 
13 
Selection: 
0, 5 sec to 65535 sec 
The control panel does not look for 
any acknowledgment from the 
central station. 
The control panel waits this amount 
of time to receive an 
acknowledgment from the central 
station. 
5 to 65535 
Determines how long the control panel waits for an 
acknowledgment from the central station after a 
Heartbeat Poll or an actual event was transmitted. 
This prompt is applicable to SDI transmitted events 
and Heartbeat Polls. Entries are made in one-sec 
increments. 
 
If using IP Addresses as the 
communication means for UL 864 
Commercial Fire applications, this 
parameter cannot be zero (0).