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T
ESTING
M
ODBUS
FOR
THE
A
NALYZER
.............................
Sievers M500e TOC Analyzer
Operation and Maintenance Manual
DLM 78510-02 EN Rev. B
320
SUEZ © 2022
Notes:
Values are IEEE 32-bit floats split into two 16-bit registers.
TOC, TC, IC units are: 1=ppt, 2=ppb, 3=ppm
Conductivity units are: 1=nS/cm 2=uS/cm, 3=mS/cm
Temperature units are: 1=°C. 2=°F, 3=°K
Resistivity units are: 1=Ohm-cm, 2=kOhm-cm, 3=MOhm-cm
Instrument Family: M500=0x4856
Instrument Model: Online=20,(except M500 family which are both online M500=0x004C,
M500e=0x0065)
Installed units are: 0=Not Installed, 1=Installed
Enabled units are: 0=Disabled, 1=Enabled
Reject units are: 0=Not Rejected, 1=Rejected
Stream units are: 20=Check Standard, 10=Vial Port, 1=Stream 1, 2=Stream 2, 3=Stream 3, 4=Stream
4, 5=Stream 5
Firmware Minor is yy in xx.yy.zzz
Firmware Engineering is zzz in xx.yy.zzz
Measurement Mode: IC=10, TC=20, TOC=30, NPOC=40
Current Mode:
ON_LINE_MODE = 0
ON_LINE_TIMED_MODE = 1
ON_LINE_AVERAGED_MODE = 2
GRAB_MODE = 3
SAMPLE_CELL_SP_CALIBRATION_MODE = 4, // SP Cond Cal
SAMPLE_CELL_VERIFICATION_MODE = 5, // Sample Cond Ver
LOW_LEVEL_SP_CALIBRATION_MODE = 8
TOC_ACCURACY_PRECISION_VER_MODE = 9
SYSTEM_SUITABILITY_MODE = 10
CELL_CAL_VER_MODE = 11
RESISTANCE_VER_MODE = 12
MP_CALIBRATION_MODE = 13
LOW_LEVEL_TOC_ACC_PREC_VER_MODE = 14
TOC_LINEARITY_MODE = 15
ROBUSTNESS_MODE = 16
SPECIFICITY_MODE = 17
SDBS_SUITABILITY_MODE = 18