HBM PX455 - Frequency Measurement Symmetrical (Differential)

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Electrical connections PMX

PMX A4354-2.2 HBM: public 91

8.4.4.3 Frequency measurement symmetrical

(differential)

Transducer 1

Transducer 2

Transducer excitation not shown

Twisted pair

GND

Shunt optional

TEDS

module

(optional)

Fig. 8.14 PX460 pin assignment two frequencies, differential

Possible channel setting via web server:

Transducer 1 : Frequency (digital), permanent

Transducer 2 : Frequency (digital), counter, PWM

Main Page

Table of Contents3
Safety Instructions13
Symbols on the Device20
User Information21
Using this Manual21
About the PMX Documentation22
Symbols Used in this Manual23
PMX Product Description24
Model Overview, Scope of Supply, Accessories29
The PMX System29
Accessories34
Scope of Delivery34
PMX Web Server/Software36
Degree of Protection / Housing / Shielding Design41
Mounting Tools and Tightening Torques43
Mounting/Dismounting/Replacing43
Support Rail Mounting44
Wall-Mounting48
Replacing Measurement and Communication Cards50
Electrical Connections PMX53
Plug Technology and Clamping Areas53
Overview of PMX Functions54
Combination Options55
Relevance of the Basic Device Connection Sockets55
Leds for System Monitoring (Device LED)57
Fieldbus LED58
Measurement Card Leds65
- Supply Voltage69
- Measurement Cards / Transducer Connection70
Intrinsically Safe Measurement Circuits - Operation with Zener Barriers70
Px45571
Strain Gage and Inductive Full and Half Bridges72
- (6-Wire Configuration)72
Strain Gage and Inductive Full and Half Bridges73
- (4-Wire Configuration)73
Lvdt74
Potentiometric Transducer75
PX455 with Pt100 Temperature Measurement76
Px40178
Voltage Source ± 10 V79
Current Source ± 20 Ma80
Current Source ± 20 Ma81
IEPE Transducers with External Measuring Amplifier82
PX401 with Charge Amplifier83
Px46087
Voltage Supply for Signal Transmitter and Transducer up to 24 VDC Nominal (Rated) Voltage89
Voltage Supply for Signal Transmitter and Transducer up to 5 VDC Nominal (Rated) Voltage90
Frequency Measurement Symmetrical (Differential)91
Frequency Measurement Symmetrical (Single-Pole)92
Encoder and Incremental Encoder, Symmetrical (Differential)93
Encoder and Incremental Encoder, Asymmetrical (Single-Pole)94
SSI Encoder (Active Only)95
Inductive Encoder or Pulse Encoder (Passive Only)96
Connection and Configuration of the HBM Torque Flange (T10, T12, T40)98
Connection and Configuration of the HBM Torque Transducer T20WN (Without VK20A)105
Connection and Configuration of the HBM Torque Transducer T20WN (with VK20A)107
- Input/Output Cards108
Analog Output ± 10 V108
Px878108
Digital Inputs / Digital Outputs110
External Supply Voltage for Digital Inputs and Outputs (PX878)112
- Communication Cards115
Pin Assignment PX01EC Ethercat® Fieldbus Module115
Pin Assignment PX01EP Ethernet/Ip Fieldbus Module115
Pin Assignment PX01PN PROFINET-IO Fieldbus Module116
- TEDS Transducer116
TEDS Connection116
PMX Parameterization with TEDS118
- Synchronization and Time Recording120
- Synchronizing Via Internal PMX Synchronization121
- External Synchronous Measurement Acquisition Via an NTP Server in the Network124
- Measurement Acquisition Via Ethercat Fieldbus, Profinet, Ethernet/Ip125
- Comparison of Synchronization Mechanisms126
- Network, Data Security, Policies, Passwords127
- Network Access and Remote Maintenance127
- Data Security129
- Policies Definition and Passwords129
Starting up the TEDS Module118
Policies Definition129
Passwords130
- Startup131
- Hardware Setup131
Ethernet Connection131
- Integrated PMX Web Server132
Voltage Supply / Transducers131
System Requirements132
- Connect the PMX with a PC (HOST) or Via a Network132
Restoring Lost Network Settings139
- Display and Control Options142
- Menu Structure PMX Web Server146
Overview -> SETTINGS146
Factory Settings147
- PMX Startup Behavior148
- PMX Operating Behavior149
- Signal Runtimes151
- Fieldbus Integration156
PROFINET Connection156
Ethercat® Connection157
Adjusting the Fieldbus Update Rate159
Ethernet/Ip Connection159
- Quick Start161
- Preparing the Measurement System161
- Typical Operating Procedure167
Measurement Example167
- Update Software (PMX Web Server)174
- Internal Calculation Channels175
- Calculation Rate176
- Description of Calculations177
Characteristic Curve Table (21 Interpolation Points)177
Scaling177
Two-Point Scaling177
Polynomial 4Th Order178
Taring179
6X6 Matrix181
SG Stress Analysis182
Evaluation Functions184
Filter (High Pass, Low Pass, CAMSA)184
Angular Synchronous Filter186
Extreme Value (Peak)188
Tolerance Window190
Hold Function (Analog)194
Hold (Digital)195
Mean Values (Arithmetic, RMS)196
Moving Average198
Trigger Function (Range)199
10Trigger Function (Pulse)201
Adder204
Mathematical Functions204
Multiplier204
Counter205
Divider205
Integrator206
Differentiator207
Cartesian to Polar Coordinates208
Polar Coordinates to Cartesian Coordinates208
10Constant Signal209
Modulo Function209
2-State Controller210
Technology Functions210
PID Controller211
RTD PT100 at PX455213
Signal Generators (Rectangle, Triangle, Sine)215
Logic Modules (AND, or216
Dead Time217
Multiplexer 4:1217
Edge Detector218
Pulse Width Measurement219
Timer219
Connection with (Optional) Delay (CODESYS)223
Example Calculations223
Generation of Peak Values223
Calculating the Force Introduction Point225
Mechanical Work Via Force/Displacement Integration233
Testing Force at Specific Points on the Displacement Axis242
Force/Displacement Measurement with Relative Zero Point248
Checking Force against a Tolerance Band254
Event Counter261
Test Signals and Signal Generators265
Parameter Sets (Measurement Programs)267
Setting Parameter Sets269
Changing from Parameters to Parameter Sets271
Communication with a Control System276
Device Description File276
Data Transmission by Fieldbus281
Setting the Transmission Speed of the Fieldbus281
Device Data (Cyclic)282
Input Data, PMX Acontroller (PLC)282
System Status283
Measured Values (Cyclic)284
Measured Value Status286
Device Data (Cyclic)287
Output Data, Controller (PLC) a PMX287
Measured Value Control Words (Cyclic)289
Measured Value Control Words291
Fieldbus Channels292
- Profinet294
Ethercat296
Using the PMX Coe Object Dictionary298
Configuration301
Ethernet/Ip301
Channel Settings303
Data Structure304
CAN Interface (WGX001 Only)314
CAN Pin Assignment314
General314
Canopen Master / Slave Operation316
CODESYS-V3 Soft PLC (WGX001 Only)318
General318
Preparation321
Create Project322
Add PMX Library323
PMX Library324
Task Configuration347
Cyclic Data348
Signal Run Diagram (I/O-Mapping)349
All351
System Events for PMX351
Com.hbm.fwconfig352
Com.hbm.parameter353
Com.hbm.fpgasrv355
Com.hbm.syscfgmgr356
Com.hbm.storagemanager363
Com.hbm.sigproc364
Com.hbm.fieldbus365
Com.hbm.meassrv366
Webvisualisation370
CAN Interface371
Can‐Master and Slave Mode372
PMX Package391
- Data Storage393
- Data Acquisition Software (DAQ) Catmaneasy/Ap395
- PMX Command Set (API)397
Example: TELNET Connection398
- Command List400
- Examples482
- Object Directory487
Measuring Channels488
Calculated Channels490
General Objects491
Measuring Channels492
The Constant Signals493
- Data Types494
- Access Via Ethernet Command Interface495
- Access Via Field Bus497
Submitting a Request498
Bit Allocation500
The Reply from PMX501
Reply to a Read Request502
- Make the New Value Effective503
Value Ranges of the Objects505
- Firmware Update507
- Install Firmware508
- Diagnosis and Maintenance510
- Error Messages of the Device Status516
Error in Factory Settings517
Buffer Overflow in Command Interface518
- Resetting the PMX Administrator Password519
- Resetting the PMX to Factory Settings520
- Restoring Lost PMX Network Settings and Device Names521
- Replacing Measurement and Communication Cards526
- Log File527
System Log Entries for System Status528
System Log Entries for Channel Status / Measured Value Status529
- Quality Certification and Calibration Certificates531
- Technical Support537
- Waste Disposal and Environmental Protection539
- Glossary541
- Index549

HBM PX455 - Frequency Measurement Symmetrical (Differential)

Table of Contents