LX Series Unit Ventilator Controller User's Guide102
Alarm State
Zero (0) means that the unit is not in an alarm state. 255 (0xFF) means that
alarming is disabled. All other values (between 1 and 254, inclusive) mean that the
unit is in the alarm state. The specific numbers (between 1 and 254) are
manufacturer specific as to their meaning, but all represent an alarm state.
Table 42: Fan Output
Fan Output Description
Field fan_output
Measurement Fan Output
Field Type Category Signed Long
Type Size 2 bytes
Valid Type Range -163.840 – 163.830
Type Resolution 0.005
Units Percent of full scale
Invalid Value 32,767 (0x7FFF)
Raw Range -32,768 – 32,766
(0x8000 – 0x7FFE)
Scale Factor 5, -3, 0
S = a*10b*(R+c)
File Name N/A
Default Value N/A
Table 43: Alarm State
Alarm State Description
Field Month
Measurement In Alarm State
Field Type Category Unsigned Short
Type Size 1 byte
Valid Type Range 0-255
Type Resolution 1
Units Alarm Value
Invalid Value N/A
Raw Range 0-255
(0x00 – 0xFF)
Scale Factor 1, 0, 0
S = a*10b*(R+c)
File Name N/A
Default Value N/A
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