Signal converter for mass flowmeters
Electronic revision:
ER 3.3.xx
(SW.REV. 3.4x)
MFC 300 Handbook
© KROHNE 02/2012 - 4000498602 - MA MFC 300 R03 en
The documentation is only complete when used in combination with the relevant
documentation for the measuring sensor.
All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without
the prior written authorisation of KROHNE Messtechnik GmbH.
Subject to change without notice.
2
www.krohne.com 02/2012 - 4000498602 - MA MFC 300 R03 en
Copyright 2012 by
KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany)
: IMPRINT :::::::::::::::::::::::::::::::::::::::
CONTENTS
02/2012 - 4000498602 - MA MFC 300 R03 en www.krohne.com 3
MFC 300
1 Safety instructions 7
1.1 Software History ............................................................................................................... 7
1.2 Intended Use..................................................................................................................... 9
1.3 Certifications .................................................................................................................... 9
1.4 Safety instructions from the manufacturer ................................................................... 10
1.4.1 Copyright and data protection .............................................................................................. 10
1.4.2 Disclaimer ............................................................................................................................. 10
1.4.3 Product liability and warranty .............................................................................................. 11
1.4.4 Information concerning the documentation......................................................................... 11
1.4.5 Warnings and symbols used................................................................................................. 12
1.5 Safety instructions for the operator............................................................................... 12
2 Device description 13
2.1 Scope of delivery............................................................................................................. 13
2.2 Device description .......................................................................................................... 14
2.2.1 Field housing......................................................................................................................... 15
2.2.2 Wall-mounted housing ......................................................................................................... 16
2.3 Nameplates .................................................................................................................... 17
2.3.1 Compact version (example) .................................................................................................. 17
2.3.2 Remote version (example) .................................................................................................... 18
2.3.3 Electrical connection data of inputs/outputs (example of basic version)............................ 19
3 Installation 20
3.1 Notes on installation ...................................................................................................... 20
3.2 Storage ........................................................................................................................... 20
3.3 Transport ........................................................................................................................ 20
3.4 Installation specifications .............................................................................................. 20
3.5 Mounting of the compact version................................................................................... 21
3.6 Mounting the field housing, remote version.................................................................. 21
3.6.1 Pipe mounting ....................................................................................................................... 21
3.6.2 Wall mounting ....................................................................................................................... 22
3.6.3 Turning the display of the field housing version .................................................................. 23
3.7 Mounting the wall-mounted housing, remote version .................................................. 24
3.7.1 Pipe mounting ....................................................................................................................... 24
3.7.2 Wall mounting ....................................................................................................................... 25
4 Electrical connections 26
4.1 Safety instructions.......................................................................................................... 26
4.2 Important notes on electrical connection...................................................................... 26
4.3 Requirements for signal cables provided by the customer........................................... 27
4.4 Connecting the signal cables ......................................................................................... 28
4.4.1 Connection of signal cable, field housing............................................................................. 29
4.4.2 Connection of signal cable, wall-mounted housing............................................................. 30
4.4.3 Connection of signal cable, 19" rack-mounted housing ...................................................... 31
4.4.4 Connection box of measuring sensor................................................................................... 32
4.4.5 Connection diagram.............................................................................................................. 33
CONTENTS
4 www.krohne.com 02/2012 - 4000498602 - MA MFC 300 R03 en
MFC 300
4.5 Grounding the measuring sensor .................................................................................. 34
4.6 Connecting power, all housing variants......................................................................... 35
4.7 Inputs and outputs, overview ......................................................................................... 37
4.7.1 Combinations of the inputs/outputs (I/Os) ........................................................................... 37
4.7.2 Description of the CG number .............................................................................................. 38
4.7.3 Fixed, non-alterable input/output versions.......................................................................... 39
4.7.4 Alterable input/output versions............................................................................................ 41
4.8 Description of the inputs and outputs............................................................................ 42
4.8.1 Current output ...................................................................................................................... 42
4.8.2 Pulse and frequency output.................................................................................................. 43
4.8.3 Status output and limit switch .............................................................................................. 44
4.8.4 Control input ......................................................................................................................... 45
4.9 Electrical connection of the inputs and outputs ............................................................ 46
4.9.1 Field housing, electrical connection of the inputs and outputs........................................... 46
4.9.2 Wall-mounted housing, electrical connection of the inputs and outputs............................ 47
4.9.3 19" rack-mounted housing (28 TE), electrical connection of the inputs and outputs ......... 48
4.9.4 Laying electrical cables correctly......................................................................................... 48
4.10 Connection diagrams of inputs and outputs ................................................................ 49
4.10.1 Important notes................................................................................................................... 49
4.10.2 Description of the electrical symbols................................................................................. 50
4.10.3 Basic inputs/outputs ........................................................................................................... 51
4.10.4 Modular inputs/outputs and bus systems .......................................................................... 54
4.10.5 Ex i inputs/outputs .............................................................................................................. 62
4.10.6 HART® connection .............................................................................................................. 66
5 Start-up 68
5.1 Switching on the power .................................................................................................. 68
5.2 Starting the signal converter ......................................................................................... 68
6 Operation 69
6.1 Display and operating elements .................................................................................... 69
6.1.1 Display in measuring mode with 2 or 3 measured values ................................................... 71
6.1.2 Display for selection of sub-menu and functions, 3 lines.................................................... 71
6.1.3 Display when setting parameters, 4 lines ............................................................................ 72
6.1.4 Display when changing parameters, 4 lines ........................................................................ 72
6.1.5 Using an IR interface (option) .............................
Signal converter for mass flowmeters
Electronic revision:
ER 3.3.xx
(SW.REV. 3.4x)
MFC 300 Handbook
© KROHNE 02/2012 - 4000498602 - MA MFC 300 R03 en
The documentation is only complete when used in combination with the relevant
documentation for the measuring sensor.
All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without
the prior written authorisation of KROHNE Messtechnik GmbH.
Subject to change without notice.
2
www.krohne.com 02/2012 - 4000498602 - MA MFC 300 R03 en
Copyright 2012 by
KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany)
: IMPRINT :::::::::::::::::::::::::::::::::::::::
CONTENTS
02/2012 - 4000498602 - MA MFC 300 R03 en www.krohne.com 3
MFC 300
1 Safety instructions 7
1.1 Software History ............................................................................................................... 7
1.2 Intended Use..................................................................................................................... 9
1.3 Certifications .................................................................................................................... 9
1.4 Safety instructions from the manufacturer ................................................................... 10
1.4.1 Copyright and data protection .............................................................................................. 10
1.4.2 Disclaimer ............................................................................................................................. 10
1.4.3 Product liability and warranty .............................................................................................. 11
1.4.4 Information concerning the documentation......................................................................... 11
1.4.5 Warnings and symbols used................................................................................................. 12
1.5 Safety instructions for the operator............................................................................... 12
2 Device description 13
2.1 Scope of delivery............................................................................................................. 13
2.2 Device description .......................................................................................................... 14
2.2.1 Field housing......................................................................................................................... 15
2.2.2 Wall-mounted housing ......................................................................................................... 16
2.3 Nameplates .................................................................................................................... 17
2.3.1 Compact version (example) .................................................................................................. 17
2.3.2 Remote version (example) .................................................................................................... 18
2.3.3 Electrical connection data of inputs/outputs (example of basic version)............................ 19
3 Installation 20
3.1 Notes on installation ...................................................................................................... 20
3.2 Storage ........................................................................................................................... 20
3.3 Transport ........................................................................................................................ 20
3.4 Installation specifications .............................................................................................. 20
3.5 Mounting of the compact version................................................................................... 21
3.6 Mounting the field housing, remote version.................................................................. 21
3.6.1 Pipe mounting ....................................................................................................................... 21
3.6.2 Wall mounting ....................................................................................................................... 22
3.6.3 Turning the display of the field housing version .................................................................. 23
3.7 Mounting the wall-mounted housing, remote version .................................................. 24
3.7.1 Pipe mounting ....................................................................................................................... 24
3.7.2 Wall mounting ....................................................................................................................... 25
4 Electrical connections 26
4.1 Safety instructions.......................................................................................................... 26
4.2 Important notes on electrical connection...................................................................... 26
4.3 Requirements for signal cables provided by the customer........................................... 27
4.4 Connecting the signal cables ......................................................................................... 28
4.4.1 Connection of signal cable, field housing............................................................................. 29
4.4.2 Connection of signal cable, wall-mounted housing............................................................. 30
4.4.3 Connection of signal cable, 19" rack-mounted housing ...................................................... 31
4.4.4 Connection box of measuring sensor................................................................................... 32
4.4.5 Connection diagram.............................................................................................................. 33
CONTENTS
4 www.krohne.com 02/2012 - 4000498602 - MA MFC 300 R03 en
MFC 300
4.5 Grounding the measuring sensor .................................................................................. 34
4.6 Connecting power, all housing variants......................................................................... 35
4.7 Inputs and outputs, overview ......................................................................................... 37
4.7.1 Combinations of the inputs/outputs (I/Os) ........................................................................... 37
4.7.2 Description of the CG number .............................................................................................. 38
4.7.3 Fixed, non-alterable input/output versions.......................................................................... 39
4.7.4 Alterable input/output versions............................................................................................ 41
4.8 Description of the inputs and outputs............................................................................ 42
4.8.1 Current output ...................................................................................................................... 42
4.8.2 Pulse and frequency output.................................................................................................. 43
4.8.3 Status output and limit switch .............................................................................................. 44
4.8.4 Control input ......................................................................................................................... 45
4.9 Electrical connection of the inputs and outputs ............................................................ 46
4.9.1 Field housing, electrical connection of the inputs and outputs........................................... 46
4.9.2 Wall-mounted housing, electrical connection of the inputs and outputs............................ 47
4.9.3 19" rack-mounted housing (28 TE), electrical connection of the inputs and outputs ......... 48
4.9.4 Laying electrical cables correctly......................................................................................... 48
4.10 Connection diagrams of inputs and outputs ................................................................ 49
4.10.1 Important notes................................................................................................................... 49
4.10.2 Description of the electrical symbols................................................................................. 50
4.10.3 Basic inputs/outputs ........................................................................................................... 51
4.10.4 Modular inputs/outputs and bus systems .......................................................................... 54
4.10.5 Ex i inputs/outputs .............................................................................................................. 62
4.10.6 HART® connection .............................................................................................................. 66
5 Start-up 68
5.1 Switching on the power .................................................................................................. 68
5.2 Starting the signal converter ......................................................................................... 68
6 Operation 69
6.1 Display and operating elements .................................................................................... 69
6.1.1 Display in measuring mode with 2 or 3 measured values ................................................... 71
6.1.2 Display for selection of sub-menu and functions, 3 lines.................................................... 71
6.1.3 Display when setting parameters, 4 lines ............................................................................ 72
6.1.4 Display when changing parameters, 4 lines ........................................................................ 72
6.1.5 Using an IR interface (option) .............................
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