Spectrasensors OXY5500, Operator'S Manual, Page: 98 / 140

Oxygen Analyzer
4
–
12 4900002239 rev. G 7-11-17
Measurement Control
This register is used to activate interval measurement and also to trigger a
measurement. It is bit-coded as shown in Table 4–3
.
Table 4-1 Holding registers (Continued)
Register
Name
Address Size
Variable
Type
Description
Write
Access
LED Intensity 5711 2 Int32 The signal LED intensity.
The allowed range is 0x00
(lowest) to 0x0A (highest) Yes
Timestamp 8231 2 Int32 This is the current system
time, defined as the num-
ber of seconds that have
elapsed since 00:00:00,
Thursday, 1 January 1970
(Unix time, ISO8601).
NOTE : Values below
1493050000 will lead to
error code “illegal value”.
Yes
Table 4–2 Definition of register 5707
Start
register
Number of
registers
Reg3 / Reg4
Write
Access
5707 2 Int32:
Bit codes control regis-
ter. Refer to Table 4–3. Yes
Table 4–3 Measurement control register bit definition
Bit Description
0 Interval on/off (delete to turn off, set to turn on)
1 Status-Bit: Set when a measurement is currently performed.
Will be deleted after completing the measurement. Setting
this bit does not trigger any action.
2 Start measurement (Single scan or continuous)
3 - 31 Reserved