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Gas Comp. RMGBus
Coord. Value
Reg.
AY-20
methane
8300
AY-21
ethane
8302
AY-22
propane
8304
AY-23
iso-butane
8306
AY-24
n-butane
8308
AY-25
neo-pentane
8310
AY-26
iso-pentane
8312
AY-27
n-pentane
8314
AY-28
hexane+
8316
AY-29
oxygen
8318
AY-30
helium
8320
AY-31
hydrogen
8322
AY-32
argon
8324
AY-33
nitrogen
8326
AY-34
CO2
8328
AY-35
n-hexane
8330
AY-36
n-heptane
8332
AY-37
n-octane
8334
AY-38
n-nonane
8336
AY-39
n-decane
8338
AY-40
H2S
8340
AY-41
Water
8342
AY-42
CO
8344
AY-43
ethene
8346
AY-44
propene
8348
AY-45
sum of gas comp.
8351
AY-46
telegram counter
8126
AY-47
RMGBus status
8127
AY-48
RMGBus stream
8128
AY-49
MB timeouts
8129
15 Lists of parameters and measured values
No.
Type Prot. Unit
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
F
mol-%
2 F
R
mol-%
1 I
R
1 M
R
1 I
R
1 I
R
Description
RMGBus/Modbus value methane
RMGBus/Modbus value ethane
RMGBus/Modbus value propane
RMGBus/Modbus value iso-butane
RMGBus/Modbus value n-butane
RMGBus/Modbus value neo-pentane
RMGBus/Modbus value iso-pentane
RMGBus/Modbus value n-pentane
RMGBus/Modbus value hexane+
RMGBus/Modbus value oxygen
RMGBus/Modbus value helium
RMGBus/Modbus value hydrogen
RMGBus/Modbus value argon
RMGBus/Modbus value nitrogen
RMGBus/Modbus value carbon dioxide
RMGBus/Modbus value n-hexane
RMGBus/Modbus value n-heptane
RMGBus/Modbus value n-octane
RMGBus/Modbus value n-nonane
RMGBus/Modbus value n-decane
RMGBus/Modbus value hydrogen sulfide
RMGBus/Modbus value water vapour
RMGBus/Modbus value carbon monox-
ide
RMGBus/Modbus value ethene
RMGBus/Modbus value propene
Sum of components via Modbus/RMG-
Bus
Counter for new gas component trans-
fers
Last valid status
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
Stream number of the last telegram
Number of modbus-master time outs
Manual USM GT400 · EN10 · May 2021
241
revision
calibration
analysis
revision error
calibration er-
ror
analysis error
invalid
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