CONTENTS
2
www.honeywell.com/ps 34-VF-25-53 iss.3 GLO Aug 10 US
TWM 9000
1 Safety instructions 4
2 Installation 6
2.1 Intended use ..................................................................................................................... 6
2.2 Scope of delivery............................................................................................................... 6
2.3 Storage ............................................................................................................................. 7
2.4 Transport .......................................................................................................................... 7
2.5 Installation specifications ................................................................................................7
2.6 Mounting of the compact version..................................................................................... 8
2.7 Mounting the field housing, remote version .................................................................... 8
2.7.1 Pipe mounting .........................................................................................................................8
2.7.2 Wall mounting......................................................................................................................... 9
2.7.3 Mounting plate, field housing ............................................................................................... 10
2.7.4 Turning the display of the field housing version ..................................................................11
2.8 Mounting the wall-mounted housing, remote version .................................................. 12
2.8.1 Pipe mounting .......................................................................................................................12
2.8.2 Wall mounting....................................................................................................................... 13
2.8.3 Mounting plate, wall-mounted housing ............................................................................... 14
3 Electrical connections 16
3.1 Safety instructions.......................................................................................................... 16
3.2 Important notes on electrical connection...................................................................... 16
3.3 Electrical cables for remote device versions, notes...................................................... 17
3.3.1 Notes on signal cables A and B ............................................................................................17
3.3.2 Notes on field current cable C.............................................................................................. 17
3.3.3 Requirements for signal cables provided by the customer ................................................. 18
3.4 Preparing the signal and field current cables ............................................................... 19
3.4.1 Signal cable A (type DS 300), construction........................................................................... 19
3.4.2 Preparing signal cable A, connection to signal converter ................................................... 20
3.4.3 Length of signal cable A........................................................................................................ 22
3.4.4 Signal cable B (type BTS 300), construction......................................................................... 23
3.4.5 Preparing signal cable B, connection to signal converter................................................... 23
3.4.6 Length of signal cable B ....................................................................................................... 26
3.4.7 Preparing field current cable C, connection to signal converter......................................... 27
3.4.8 Preparing signal cable A, connection to measuring sensor................................................ 29
3.4.9 Preparing signal cable B, connection to measuring sensor................................................ 30
3.4.10 Preparing field current cable C, connection to measuring sensor ................................... 31
3.5 Connecting the signal and field current cables............................................................. 32
3.5.1 Connecting the signal and field current cables, field housing ............................................ 33
3.5.2 Connecting the signal and field current cables, wall-mounted housing............................. 34
3.5.3 Connecting the signal and field current cables, 19" rack-mounted housing (28 TE).......... 35
3.5.4 Connection diagram for measuring sensor, field housing .................................................. 36
3.5.5 Connection diagram for measuring sensor, wall-mounted housing................................... 37
3.5.6 Connection diagram for measuring sensor, 19" rack-mounted housing (28 TE)................ 38
3.5.7 Connection diagram for measuring sensor, 19" rack-mounted housing (21 TE)................ 39
3.6 Grounding the measuring sensor .................................................................................. 40
3.6.1 Classical method................................................................................................................... 40
3.6.2 Virtual reference ................................................................................................................... 41
3.7 Power supply connection ............................................................................................... 41