SensyMaster FMT230, FMT250
THERMAL MASS FLOWMETER | OI/FMT230/250-EN REV. C
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Electrical connections ............................................. 43
Safety instructions ................................................................. 43
Installing the connection cables .......................................... 43
Opening and closing the housing ...................................... 44
Position of the terminals ..................................................... 44
Terminal assignment ............................................................ 45
Electrical data for inputs and outputs .............................. 45
Modbus® communication ............................................... 46
Cable specification ........................................................... 47
Connection on the device .................................................... 48
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Commissioning and operation .............................. 49
Safety instructions ................................................................ 49
Write-protection switch, service LED and local operator
interface .................................................................................. 49
Checks prior to commissioning ......................................... 50
Switching on the power supply .......................................... 50
Parameterization of the device .......................................... 50
Parameterization via the Modbus interface ................ 50
Parameterization via the local operating interface .... 52
Interface description ............................................................ 54
Register tables (overview) .............................................. 54
Supported Modbus function codes ............................... 55
Modbus function codes ................................................... 56
Modbus error handling (exception codes) .................. 60
Modbus data types ........................................................... 61
Available units .................................................................... 62
Available gas types ............................................................ 63
Available process variables............................................. 64
Application of the Health Indication Registers
(Condensed Status Registers)
)
....................................... 65
Using the scan register .................................................... 65
Parameter descriptions ................................................... 67
Software history ................................................................ 91
FillMass batch function ......................................................... 92
Setup ................................................................................... 92
Filling process run ............................................................. 93
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Diagnosis / error messages ................................... 94
General .................................................................................... 94
Overview .................................................................................. 95
Alarm status and alarm history status .............................. 96
‘SensorCheck’ diagnosis function ...................................... 98
Assessment of the result ................................................ 98
10
Maintenance ............................................................. 99
Safety instructions ................................................................ 99
Sensor ..................................................................................... 99
Cleaning ................................................................................ 100
Cleaning the sensor element ........................................ 100
Integrated hot tap fitting .................................................. 100
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Repair ..................................................................... 102
Safety instructions .............................................................. 102
Spare parts ........................................................................... 102
Replacing the fuse ............................................................... 103
Returning devices ................................................................ 103
12
Recycling and disposal ......................................... 104
Dismounting ......................................................................... 104
Disposal ................................................................................. 104
13
Specification ......................................................... 105
14
Additional documents .......................................... 105
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Appendix ................................................................ 106
Return form ........................................................................... 106
FMT200 Installation diagram 3kxf000094G0009 ......... 107
