ATIM ACW-PIR360-I Gebruikershandleiding - Pagina 11

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Frame fromat

a. Lists of the frames
Name of the frame
Keep alive frame
Counting frame
Alert frame
Casing-opening/antivandal
frame
The counting, warning and case opening frames contain all the information relating to the state of the detector.
b. Standard frames
Standard frames includes alarm, counting and casing-opening frames.
Byte
0
1
2
3
4
5
6
7
8
(1) : Only on ACW-ILB30 & ACW-ILB100, this is fog detection. If enabled, then alarms may be false positives.
(2) : The value of the counter to be decoded is therefore 0xXXYY. Automatically returns to 0x000 when incrementing
above 0xFFFF
(3) : The value to be decoded is therefore: 0xXXYY. It corresponds to the temperature sensor voltage in millivolts. See
section "Temperature sensor" for more information.
Periodic frame returning the battery status
Only in "alarm" mode. Emitted at each product detection
In all modes. Issued as soon as the case of a product is opened, or when it is torn from
its wall (outdoor version and barrier only)
Possible value
ATIM_ACW-PIR_UG_EN_V1.4
Description
In all modes, Issued periodically
0x32
0x01
0x08
0x10
0x00
0x01
0xFF
0x00
0x01
0xFF
0xXX
0xYY
0xXX
0xYY
Description
Header
Casing-opening frame
Alarm frame
Counting frame
Casing-opening sensor, low state (4)
Casing-opening sensor, high state (4)
Unused
DQ sensor: Enable (1)
DQ sensor: Disable (1)
Unused
Counting value (most significant
byte) (2)
Counting value (least significant
byte) (2)
Optional: Temperature value (most
significant byte) (3)
Optional: Temperature value (least
significant byte) (3)
10