Siemens Milltronics BW500 - Zero Calibration

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6.4 Load Cell Balancing

BW500 and BW500/L

Operating Instructions, 12/2016, A5E33482052-AD

①

Test weight

Press the following key:

Load Cell Balancing C & D

Place weight at cell C and press ENTER

①

Test weight

Press the following key

Main Page

Table of Contents5
Safety Notes13
The Manual15
Milltronics BW500 and BW500/L17
Specifications19
Installation23
- Dimensions23
- Layout25
- Optional Plug-Ins27
- Smartlinx Module27
- Ma I/O Board27
- LVDT Conditioner Card28
- Optional Components and Their Locations29
- Interconnection29
- System Diagram30
- Scale - One Load Cell31
- Scale - Two Load Cells32
- Scale - Four Load Cells34
- Scale - Six Load Cells35
- Scale - LVDT36
- Speed37
- Constant Speed (no Sensor)37
- Main Speed Sensor38
- Auxiliary Speed Sensor39
- Auxiliary Inputs40
- Auto Zero40
- RS232 Port 141
- Printers41
- Computers and Modems41
- Remote Totalizer42
- Ma Output 142
- Relay Output42
- RS485 Port 243
- Daisy Chain43
- Terminal Device43
- RS232 Port 343
- Power Connections44
- Ma I/O Board Connections45
- Installing/Replacing the Back-Up Battery46
Start up49
- Keypad49
- Program Mode50
- Program Mode Display50
- To Enter PROGRAM Mode51
- RUN Mode53
- Initial Start up53
- Power up54
- Programming54
- Load Cell Balancing59
- Typical Two Load Cell Belt Scale60
- Access P29560
- Balancing Six Load Cell Belt Scales64
- Balancing for a and B64
- Balancing for C and D64
- Zero Calibration65
- RUN Mode67
Recalibration69
- Belt Speed Compensation69
- Access P01869
- Material Tests70
- Change71
- Access P019 and Enter EDIT Mode72
- Material Test72
- Design Changes74
- Recalibration74
- Routine Zero74
- Initial Zero76
- Direct Zero77
- Auto Zero78
- Routine Span79
- Initial Span80
- Direct Span82
- Multispan83
- Programming84
- Online Calibration87
- Online Calibration Feature88
- Activate Online Calibration90
- Factoring92
- Access P359 in VIEW Mode93
- Linearization94
Operation99
- Load Sensing99
- Speed Sensing99
- Differential Speed Detection100
- Moisture Compensation100
- Incline Compensation101
- Modes of Operation102
- Damping102
- Ma I/O (0/4-20 Ma)103
- Relay Output104
- Totalization105
- Internal Totalizer105
- External Totalizer106
PID Control109
- Hardware109
- Connections109
- Setpoint Controller - Rate Control110
- Setpoint Controller - Load Control111
- Setpoint Controller - Master/Slave Control112
- Setpoint Controller - Rate and Load Control113
- Setup and Tuning114
- Proportional Control (Gain), P114
- Integral Control (Automatic Reset), I114
- Derivative Control (Pre-Act or Rate), D115
- Feed Forward Control, F115
- PID Setup and Tuning116
- Initial Start-Up116
- Programming119
Batching123
- Connections124
- Typical Ladder Logic124
- Programming125
- Operation125
- Pre-Act Function126
Communications127
- BW500 and BW500/L and Smartlinx127
- Connections128
- Wiring Guidelines128
- Configuring Communication Ports129
- P770 Serial Protocols129
- P771 Protocol Address130
- P772 Baud Rate130
- P773 Parity130
- P774 Data Bits131
- P775 Stop Bits131
- P778 Modem Attached131
- P779 Modem Idle Time132
- P780 RS-232 Transmission Interval132
- P781 Data Message133
- P799 Communications Control133
- Dolphin Protocol134
- Modbus RTU/ASCII Protocol135
- How Modbus Works135
- Modbus RTU Vs. ASCII136
- Modbus Format136
- Modbus Register Map136
- Modbus Register Map (Cont'D)140
- Modems149
- Example Setup149
- Error Handling151
Parameters155
- Start up (P001 to P017)155
- P001 Language155
- P002 Test Reference Selection155
- P003 Number of Load Cells156
- P004 Rate Measurement System156
- P005 Design Rate Units156
- P008 Date156
- P009 Time157
- P011 Design Rate157
- P014 Design Speed157
- P015 Speed Constant157
- P016 Belt Length158
- P017 Test Load158
- P018 Speed Adjust159
- P019 Manual Span Adjust159
- P022 Minimum Speed Frequency159
- P080 Display Damping159
- P081 Display Scroll Mode160
- Relay/Alarm Function (P100 - P117)160
- P100 Relay Function160
- P101 High Alarm / Deviation Alarm161
- P102 Low Alarm161
- P107 Relay Alarms161
- P117 Relay Dead Band162
- P118 Relay Logic162
- P119 Override162
- Ma I/O Parameters (P200 - P220)163
- P200 Ma Output Range163
- P201 Ma Output Function163
- P204 Ma Output Average163
- P212 Ma Output Minimum164
- P213 Ma Output Maximum164
- P214 4 Ma Output Trim164
- P215 20 Ma Output Trim164
- P220 Ma Output Damping164
- P250 Ma Input Range165
- P255 Ma Input Function165
- P261 4 Ma Input Trim165
- P262 20 Ma Input Trim166
- P270 Auxiliary Input Function167
- Calibration Parameters (P295 - P360)169
- P295 Load Cell Balancing169
- P341 Days of Service169
- P350 Calibration Security170
- Online Calibration Options (P355 - P358)170
- P355 Online Calibration Feature170
- P356 Online Calibration Reference Weight170
- P357 Online Calibration Limits171
- P358 Online Calibration Activation171
- P359 Factoring171
- P360 Calibration Duration171
- P365 Multispan172
- P367 Direct Zero Entry172
- P368 Direct Span Entry172
- P370 Zero Limit Deviation173
- P371 Auto Zero Initiation Upper Limit173
- P377 Initial Zero173
- P388 Initial Span173
- Linearization Parameters (P390 - P392)174
- P390 Linearizer174
- P391 Linearizer Load Points174
- P392 Linearizer Compensation174
- P398-01 Moisture Content174
- P398-02 Moisture Content174
- P399 Incline Sensing175
- Proportional Integral Derivative (PID) Control175
- P400 PID System175
- P401 PID Update Time175
- P402 PID Process Value Source176
- P405 Proportional Term176
- P406 Integral Term176
- P407 Derivative Term176
- P408 Feed Forward Term176
- P410 Manual Mode Output177
- P414 Setpoint Configuration177
- P415 Local Set Point Value177
- P416 External Setpoint178
- P418 Remote Setpoint Ratio178
- P419 PID Freeze Option178
Batch Control (P560 - P568)178
P560 Batch Mode Control178
P564 Batch Setpoint179
P566 Batch Pre-Warn179
P567 Batch Pre-Warn Setpoint179
P568 Batch Pre-Act179
P569 Manual Batch Pre-Act Amount180
P598 Span Adjust Percentage180
Totalization (P619 - P648)180
P619 Totaling Dropout180
P620 Display Zero Dropout180
P621 Ma Zero Dropout181
P631 Totalizer Resolution181
P634 Communication Totalizer Resolution182
P635 Verification Totalizer182
P638 External Totalizer Resolution183
P643 External Contact Closure184
P647 Totalizer Display184
P648 Totalizer Reset, Internal184
P680 Test Load: Weight (Options)185
P681 Total Mass of Test Weights185
P682 Average Idler Spacing185
P690 Speed Constant Entry185
P691 Drive Pulley Diameter186
P692 Pulses Per Sensor Revolution186
Ecal Parameters (P693 - P698)186
P693 Load Cell Capacity Units186
P694 Ecal Load Cell Capacity186
P695 Ecal Load Cell Sensitivity187
P696 Ecal Load Cell Excitation187
P697 Ecal Idler Spacing187
P698 Ecal Conveyor Inclination187
P699 Ecal MV Span188
P735 Back Light188
P739 Time Zone188
Communication (P740 - P799)189
P742 Word Order Parameter189
P750 - P769 Smartlinx Module Specific Parameters189
P770 - P789 Local Port Parameters189
Smartlinx Hardware Testing189
P790 Hardware Error190
P791 Hardware Error Code190
P792 Hardware Error Count190
P794 Smartlinx Module Type190
P795 Smartlinx Protocol191
P799 Communications Control191
Test and Diagnostic (P900 - P951)191
P900 Software Revision191
P901 Memory Test191
- P911 Ma Output Test192
- P914 Ma Input Value192
- P918 Speed Input Frequency192
- P931 Running Totalizer192
- P940 Load Cell MV Signal Test193
- P943 Load Cell A/D Reference193
- P948 Error Log193
- P950 Zero Register193
- P951 Span Register193
- P952 Design Load194
- P999 Master Reset194
Troubleshooting195
- Generally195
- Specifically195
Certification199
- Parameters Unlocked When Certification Switch Is Set199
- Certification Printing200
Appendix201
- Memory Backup201
- Software Updates201
- Calibration Criteria201
- Appendix II202
- Technical Support207
- Glossary209
- Index213

Siemens Milltronics BW500 - Zero Calibration

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