Endress+Hauser SpectraSensors OXY5500, Operating Instruction

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OXY5500 Optical Oxygen Analyzer BA02195C
5
–
12 Hauser
Measurement control
This register is used to activate interval measurement and also to trigger a
measurement. It is bit-coded as shown in Table 5–3
.
Table 5-1 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 5–2 Definition of register 5707
Start
Register
Number of
Registers
Reg3 / Reg4
Write
Access
5707 2 Int32:
Bit codes control regis -
ter. Refer to Table 5–3.
Yes
Table 5–3 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