Compensation Setpoints
771
0302
hex
Temperature
compensation setpoint. If
a value is written to this
register, probe uses it
when calculating relative
humidity instead of its
own measurement.
When probe heating is in
use, temperature must be
written to this register to
enable relative humidity
measurement.
32-bit float
Unit: °C
Purge
773
0304
hex
Purge interval
32-bit float
Unit: min
10 ... 14400
1283
0502
hex
Interval purge on/off
16-bit
boolean
0 = Off
1 = On
1284
0503
hex
Startup purge on/off
16-bit
boolean
0 = Off
1 = On
Filtering
795
031A
hex
Measurement filtering
factor
32-bit float
Range: 0.000 ... 1.000
1.000 = Reading shows
100% of the most recent
measured value (no
filtering, default)
0.01 ... 0.99 = Reading
shows 1 ... 99% of the most
recent measured value and
part of the previous
reading (filtering is
applied). For example,
"0.9" means that the
filtered measurement
reading = 90% of the most
recent measured value
+ 10% of the previous
reading.
1282
0501
hex
Enable of disable
measurement filtering
using the user-defined
filtering factor (register
031A
hex
)
16-bit
boolean
0 = Off
1 = On
Appendix A – Modbus Reference
51
Summary of Contents for HUMICAP HMP4
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