WED3_e.pdf
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WED 3000
WED 3000
HBM Darmstadt
WED 3000
1
Contents list
A WED 3000 - OPERATING INSTRUCTIONS ........................................................................................7
A.1 Introduction .................................................................................................................................8
A.1.1 Features of the WED 3000 ......................................................................................................9
A.1.2
Overview of functions ............................................................................................................ 10
A.1.3 Models................................................................................................................................... 12
A.1.3.1 Basic model ................................................................................................................... 14
A.1.3.2 Full Model ....................................................................................................................... 15
A.2 Safety precautions..................................................................................................................... 16
A.3 Hardware .................................................................................................................................... 17
A.4 Installation instructions ............................................................................................................ 22
A.5 Connection of the WED 3000 .................................................................................................... 25
A.5.1 Connection of power supply................................................................................................... 26
A.5.2 Connection of process outputs............................................................................................... 27
A.5.3 Connection of process inputs ................................................................................................. 34
A.5.4 Connection of load cell(s) ...................................................................................................... 38
A.5.5 Weighing processor WP ........................................................................................................ 40
A.5.6 Communication processor CP ............................................................................................... 46
A.6 Types of weighing scales.......................................................................................................... 55
A.6.1 Bagging scale ........................................................................................................................ 56
A.6.2 Distributing scale ................................................................................................................... 65
A.6.3 Receiving scale ..................................................................................................................... 72
A.6.4 Weigh feeder......................................................................................................................... 79
A.6.5 4-component scale ................................................................................................................ 86
A.6.6 8-component scale ................................................................................................................ 94
A.7 Applications subject to calibration......................................................................................... 102
A.7.1
Internal functional test ......................................................................................................... 103
A.7.2 Parameter limitations and parameter protection................................................................... 106
A.7.3 Sealing and marking............................................................................................................ 109
A.8 Operating the WED 3000 ......................................................................................................... 110
A.8.1 Display/operator panel ......................................................................................................... 111
A.8.2 Input of parameters ............................................................................................................. 114
A.8.3 Parameter backup/access protection ................................................................................... 132
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Contents list
A.8.4 Operating the weighing functions .........................................................................................135
A.8.4.1 Manual weighing functions ............................................................................................136
A.8.4.2 Automatic weighing functions ........................................................................................142
A.8.5 Totalizing functions ..............................................................................................................146
A.8.6 Printing ................................................................................................................................147
A.9
Initial startup/basic calibration ...............................................................................................149
A.9.1 Establish bus operation ........................................................................................................150
A.9.2 Basic setting of weighing scale ............................................................................................153
A.9.2.1 Set weighing range........................................................................................................154
A.9.2.2 Calibrate weighing range ...............................................................................................165
A.10 Set dosing parameters...........................................................................................................168
A.10.1 Notes on dosing parameters ..............................................................................................173
A.11 Set interfaces and display options .......................................................................................180
A.12 Set print protocols .................................................................................................................186
A.12.1 Supplementary characters for print protocols .....................................................................187
A.12.2 Variable print design ..........................................................................................................190
A.12.3 Setting the print protocols ..................................................................................................193
A.13
Copying parameters...............................................................................................................195
A.14
Initialization of factory setting ..............................................................................................197
B COMPUTER LINKUP ......................................................................................................................199
B.1 Introduction..............................................................................................................................200
B.1.1 Communication structures ...................................................................................................201
B.1.1.1 Connection of a WED 3000 without a CP to a PLC via the 3964R (RK512) protocol).....202
B.1.1.2 Connection of a WED 3000 with a CP1 to a PLC via the 3965R (RK512) protocol.........203
B.1.1.3 Connection of one or several basic WED units to a control computer via the
DIN-Meßbus ..................................................................................................................204
B.1.1.4 Connection of several WED 3000 units to a PLC via the 3964R (RK512) protocol.........205
B.1.2 Data exchange.....................................................................................................................206
B.2 Computer linkup with the DIN-Meßbus ..................................................................................208
B.3 Computer linkup with 3964R (RK512) protocol).....................................................................212
B.4
Serial measured value output
.....................................................................................................216
B.4.1 Setting the serial measured value output .............................................................................217
B.4.2 Setting the serial measured value output .............................................................................218
Contents list
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B.5 Data structures of the electronic weighing control unit........................................................ 220
B.5.1 Data structures of the WP.................................................................................................... 222
B.5.1.1
Object 6000h (DB100) Configuration of interfaces......................................................... 223
B.5.1.2 Objects 6001h...6020h (DB101...DB132) Dosing parameter sets 1 to 32 ....................... 224
B.5.1.3 Objects 6021h and 6022h (DB133, DB134) Dosing set values sets 1 to 32.................... 226
B.5.1.4 Object 6023h (DB135) Calibration parameters .............................................................. 228
B.5.1.5 Object 6024h (DB 136) Weighing processor status ....................................................... 230
B.5.1.6 Object 6025h (DB137) Weighing processor control ....................................................... 232
B.5.1.7 Object 6026h (DB138) Actual measured value ............................................................. 236
B.5.1.8 Object 6027h (DB139) Last weighing dosing results and current operating status ......... 238
B.5.1.9 Object 6028h (DB140) AED parameter set ................................................................... 240
B.5.1.10 Objects 602ah to 602dh (DB142...DB145) Variable printer design ............................... 241
B.5.1.11 Data objects with strings 1 to 6 (DB148...DB153) ....................................................... 245
B.5.1.12 Objekt 28 Short object for the COM 2 BusScan.......................................................... 246
B.5.2 Data structures of communication processor ....................................................................... 247
B.5.2.1 Object 6040h (DB164) Interface configurations ............................................................ 248
B.5.2.2 Object 6042h (DB166) Status of communication processor .......................................... 250
B.5.2.3 Object 6043h (DB167) Communication process control............................................... 252
B.5.2.4 Object 6044h / 6045 (DB165,DB166) Assignment of weighing processor addresses..... 254
B.5.2.5 Object 29 Short Object for BusScan............................................................................. 256
B.6 Examples of application.......................................................................................................... 257
B.6.1 Setting the Baud rate ........................................................................................................... 258
B.6.2 Assignment of a new weighing scale address ...................................................................... 260
B.6.3 Setting parameters of a weighing processor......................................................................... 262
B.6.4 Read measured values and dosing results........................................................................... 265
B.6.5 Calculation of the transmission speed with DIN-Meßbus ...................................................... 266
B.6.6 Computer linkup with the CP ............................................................................................... 267
C SETUP-PROGRAMM ...................................................................................................................... 269
C.1 Introduction ............................................................................................................................. 270
C.2 Operation of setup program ................................................................................................... 271
C.3
Main menu................................................................................................................................ 274
C.4 Parameter input ....................................................................................................................... 276
C.5 DIN-Meßbus to DIN 66348........................................................................................................ 280
C.6 Bagging scale simulation mode ............................................................................................. 281
C.7 Supplement to Operating Instructions................................................................................... 282
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Contents list
D ANNEX 1..........................................................................................................................................283
D.1
Overview of parameter inputs
....................................................................................................285
D.2
Fault messages ........................................................................................................................287
D.2.1 List of faults ........................................................................................................................289
D.2.2 Rectification of faults ...........................................................................................................292
D.2.3 Test functions.......................................................... ............................................................296
D.3
Technical data
...........................................................................................................................296
D.4
Supplement to Operating Instructions.........................................................................................299
Contents list
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