CONTENTS
4
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
IFC 300
4.4 Preparing the signal and field current cables ............................................................... 27
4.4.1 Signal cable A (type DS 300), construction........................................................................... 27
4.4.2 Preparing signal cable A, connection to signal converter ................................................... 28
4.4.3 Length of signal cable A........................................................................................................ 30
4.4.4 Signal cable B (type BTS 300), construction......................................................................... 31
4.4.5 Preparing signal cable B, connection to signal converter ................................................... 31
4.4.6 Length of signal cable B ....................................................................................................... 34
4.4.7 Preparing field current cable C, connection to signal converter......................................... 35
4.4.8 Prepare signal cable A, connect to measuring sensor ........................................................ 37
4.4.9 Preparing signal cable B, connection to measuring sensor................................................ 38
4.4.10 Preparing field current cable C, connection to measuring sensor ................................... 39
4.5 Connecting the signal and field current cables ............................................................. 40
4.5.1 Connecting the signal and field current cables, field housing ............................................ 41
4.5.2 Connecting the signal and field current cables, wall-mounted housing............................. 42
4.5.3 Connecting the signal and field current cables, 19" rack-mounted housing...................... 43
4.5.4 Connection diagram for measuring sensor, field housing .................................................. 44
4.5.5 Connection diagram for measuring sensor, wall-mounted housing................................... 45
4.5.6 Connection diagram for measuring sensor, 19" rack-mounted housing............................ 46
4.6 Grounding the measuring sensor .................................................................................. 47
4.6.1 Classical method................................................................................................................... 47
4.6.2 Virtual reference ................................................................................................................... 47
4.7 Connecting power, all housing variants......................................................................... 48
4.8 Inputs and outputs, overview ......................................................................................... 50
4.8.1 Combinations of the inputs/outputs (I/Os) ........................................................................... 50
4.8.2 Description of the CG number .............................................................................................. 51
4.8.3 Fixed, non-alterable input/output versions.......................................................................... 52
4.8.4 Alterable input/output versions............................................................................................ 54
4.9 Description of the inputs and outputs............................................................................ 55
4.9.1 Current output ...................................................................................................................... 55
4.9.2 Pulse and frequency output.................................................................................................. 56
4.9.3 Status output and limit switch .............................................................................................. 57
4.9.4 Control input ......................................................................................................................... 58
4.9.5 Current input......................................................................................................................... 59
4.10 Electrical connection of the inputs and outputs .......................................................... 60
4.10.1 Field housing, electrical connection of the inputs and outputs ......................................... 60
4.10.2 Wall-mounted housing, electrical connection of the inputs and outputs.......................... 61
4.10.3 19" rack-mounted housing, electrical connection of the inputs and outputs ................... 62
4.10.4 Laying electrical cables correctly....................................................................................... 62
4.11 Connection diagrams of inputs and outputs ................................................................ 63
4.11.1 Important notes................................................................................................................... 63
4.11.2 Description of the electrical symbols................................................................................. 64
4.11.3 Basic inputs/outputs ........................................................................................................... 65
4.11.4 Modular inputs/outputs and bus systems .......................................................................... 68
4.11.5 Exi inputs/outputs ............................................................................................................... 77
4.11.6 HART
®
connection .............................................................................................................. 82
5 Start-up
84
5.1 Switching on the power .................................................................................................. 84
5.2 Starting the signal converter ......................................................................................... 84
.book Page 4 Wednesday, June 10, 2009 4:20 PM
