The ackall function can be used to ack all points or all points that are in a particular state. Each time the driver uses this Map Descriptor, it checks the data in the Data
Array. If a location is non-zero then the appropriate Ack message is sent to the panel.
Map_Descriptor_Name
, Data_Array_Name
AckAll_Mapdesc
, DA_ACKALL
The 1st element of the Data Array is used to trigger the ack all
2nd – ack
A
Primary Abnormal State
3rd – ack
F
Fire alarm
4th – ack
P
Priority 2
5th – ack
S
Supervisory
6th – ack
T
Trouble
Set the array element to 1 to initiate the command. The FieldServer clears the value on completion
Appendix A.4.5.
Acknowledge a specific poi nt
One Map Descriptor is required for each c-p-s combination requiring specific acknowledgements. The driver checks the array location corresponding to the Map
Descriptor. If the value is non-zero then an ack message is sent. The value is used to determine what kind of ack is sent.
Map_Descriptor_Name
, Data_Array_Name
Ack_mapdesc1
, DA_ACK
Ack_Mapdesc2
, DA_ACK
Bit 0:
F
- Fire Alarm Panel
Bit 1:
P
- Priority 2 alarm state
Bit 2:
T
- Trouble State
Bit 3:
S
- Supervisory State
Bit 4:
U
- Utility Monitor
Bit 5:
C
- Control State
Bit 6:
D
- Disable Trouble State
Bit 7:
A
- Primary Point
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