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IRELESS
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OLTAGE
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ENSOR
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6.3.
Downlink Messages
The downlink message (web application to sensor) specific to the sensor configuration is
defined in following table. The common downlink messages are not included in this section
(see common messages document).
Table 7 Downlink Configuration Message 0x14
Byte Description
0
Mode: 0x00 for Threshold, or 0x01 for Report on Change
1-6
Defined by Mode (See Mode sections)
The mode byte selects one of two modes: threshold-based alerts or report-on-change alerts.
The remainder of the payload (bytes 1-6) are determined by the mode selected and defined
in the next two sections.
6.3.1.
Threshold Mode
Threshold mode is set when byte 0 of the payload is set to 0x00. The remainder of the
payload is defined in the following table.
Table 8 Downlink Configuration Message for Threshold Mode
The upper and lower thresholds are
unsigned
values with units of 10mV. Note that if the
configuration settings exceed the maximum ratings on the sensor, the sensor may not
report an event.
Byte Description
0
0x00 (Threshold mode)
1
Periodic reporting in 1 minute or 1 hour intervals. Default is 0 (disabled)
2
Restoral margin. Default is 100mV.
3-4
Lower analog measurement threshold. Default 10V.
5-6
Upper analog measurement threshold. Default 12V.
