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Contents
WEIGHTRAC 31 • 4 … 20 mA/HART - four-wire
42374-EN-131119
Contents
1 About this document
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbolism used ............................................................................................................... 4
2 For your safety
2.1 Authorised personnel ....................................................................................................... 5
2.2 Appropriate use ................................................................................................................ 5
2.3 Warning about incorrect use ............................................................................................. 5
2.4 General safety instructions ............................................................................................... 5
2.5 CE conformity ................................................................................................................... 6
2.6 NAMUR recommendations .............................................................................................. 6
2.7 Environmental instructions ............................................................................................... 6
3 Product description
3.1 Configuration .................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 9
3.3 Packaging, transport and storage ..................................................................................... 9
3.4 Accessories and replacement parts ............................................................................... 10
3.5 Corresponding source container .................................................................................... 10
4 Mounting
4.1 General instructions ....................................................................................................... 12
4.2 Mounting instructions ..................................................................................................... 13
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 23
5.2 Connection - Mass flow detection .................................................................................. 26
5.3 Connection - Summation ................................................................................................ 28
5.4 Connection - Tachometer ............................................................................................... 30
6 Adjustment with the display and adjustment module
6.1 Insert display and adjustment module ............................................................................ 33
6.2 Adjustment system ......................................................................................................... 34
6.3 Display and adjustment module - Indication of system parameters ................................ 34
6.4 Saving the parameter adjustment data ........................................................................... 37
7 Setup with PACTware
7.1 Connect the PC .............................................................................................................. 38
7.2 Parameter adjustment with PACTware ............................................................................ 39
7.3 Parameter adjustment - Mass flow detection .................................................................. 39
7.4 Saving the parameter adjustment data ........................................................................... 54
8 Diagnostics and service
8.1 Maintenance .................................................................................................................. 55
8.2 Status messages ............................................................................................................ 55
8.3 Rectify faults ................................................................................................................... 59
8.4 Exchanging the electronics module ................................................................................ 60
8.5 Software update ............................................................................................................. 61
8.6 How to proceed in case of repair .................................................................................... 61
9 Dismounting
9.1 Dismounting steps.......................................................................................................... 63
