Operating Instructions OXY5500 Gas Analyzer
62 Endress+Hauser
It is not necessary to read out all 14 registers. For simple applications, reading out registers 9 to 14 (starting with
Register 4903) may be all that is required.
Bit 2N Value Error
0 1 No RTD (Pt100)
1 2 No sensor selected
2 4 Amplitude too low
3 8 SD card defect
4 16 Reference amplitude out of range
5 32 Photo diode saturated
6 64 Signal overflow
7 128 Signal overflow
8 256 Reserved
9 512 Critical error.
10 1024 No pressure sensor / pressure sensor out of range
11 2048 Reserved
12 4096 Storage space full
Table 23. Error codes for the error register
6.1.12 4-20mA port1 calibration values
All values are transmitted in mA.
Start Register # of Registers Reg1/Reg2 Reg3/Reg4 Reg5/Reg6 Reg7/Reg8 Write Access
4329 8
Float: Device
Float: Reference
Float: Device
Float: Reference
Yes
Table 24. Definition of register 4329
6.1.13 4-20mA port2 calibration values
All values are transmitted in mA.
Start Register # of Registers Reg1/Reg2 Reg3/Reg4 Reg5/Reg6 Reg7/Reg8 Write Access
4979 8
Float: Device
Float: Reference
Float: Device
Float: Reference
Yes
Table 25. Definition of register 4979
6.1.14 4-20mA input calibration values
All values are transmitted in mA.
Start Register # of Registers Reg1/Reg2 Reg3/Reg4 Reg5/Reg6 Reg7/Reg8 Write Access
5667 8
Float: Device
Value Low Point
Float: Reference
Value Low Point
Float: Device
Value High Point
Float: Reference
Value High Point
Yes
Table 26. Definition of register 5667
6.1.15 Analog input and output value ranges
The values that define the range of the analog outputs/inputs (Low, Mid, and High Values of Analog Port1 and 2,
and Analog Input) always use the units shown in Table 27.
Output Unit Sensor/Condition
Oxygen % O2 OP-3
Oxygen % O2/ppm gas OP-6