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倍福CX7000手册 BECKHOFF
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倍福CX7000手册 BECKHOFF
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Manual | EN
CX7000
Embedded PC
2023-10-30 | Version: 1.4
Table of contents
CX7000 3Version: 1.4
Table of contents
1 Notes on the documentation....................................................................................................................7
1.1 Representation and structure of warnings ........................................................................................8
1.2 Documentation issue status ..............................................................................................................9
2 For your safety ........................................................................................................................................10
2.1 Intended use ...................................................................................................................................10
2.2 Staff qualification.............................................................................................................................10
2.3 Safety instructions...........................................................................................................................10
2.4 Notes on information security..........................................................................................................11
3 Transport and storage ............................................................................................................................12
4 Product overview ....................................................................................................................................13
4.1 Structure..........................................................................................................................................14
4.2 Name plate......................................................................................................................................15
4.3 Ethernet interface (X001) ................................................................................................................16
4.4 USB interface (X002) ......................................................................................................................18
4.5 MicroSD card ..................................................................................................................................20
5 Commissioning .......................................................................................................................................21
5.1 Mounting .........................................................................................................................................21
5.1.1 Note the permissible installation positions ....................................................................... 21
5.1.2 Fastening to the DIN rail .................................................................................................. 23
5.1.3 Changing the MicroSD card .............................................................................................24
5.1.4 Installing passive EtherCAT Terminals ............................................................................ 25
5.2 Power supply...................................................................................................................................26
5.2.1 Connect Embedded PC ................................................................................................... 27
5.2.2 UL requirements............................................................................................................... 28
6 Multifunction I/Os....................................................................................................................................29
6.1 Digital inputs....................................................................................................................................31
6.2 Digital outputs .................................................................................................................................32
6.3 Counter mode .................................................................................................................................34
6.3.1 Select operation mode ..................................................................................................... 36
6.3.2 Switching outputs .............................................................................................................37
6.3.3 Set counter value ............................................................................................................. 38
6.3.4 Setting the limit value for counters ................................................................................... 39
6.4 Incremental encoder mode .............................................................................................................40
6.4.1 Switching outputs .............................................................................................................42
6.4.2 Latching the counter value ............................................................................................... 43
6.4.3 Setting the limit value for counters ................................................................................... 44
6.5 Analog signal mode.........................................................................................................................45
6.6 PWM signal mode ...........................................................................................................................46
6.6.1 Setting the PWM clock frequency and duty cycle ............................................................ 48
6.6.2 Setting the channel synchronization ................................................................................ 49
7 Configuration...........................................................................................................................................50
7.1 Starting the Beckhoff Device Manager............................................................................................50
7.2 Persistent data ................................................................................................................................51
Table of contents
CX70004 Version: 1.4
7.3 NOVRAM.........................................................................................................................................52
7.3.1 Creating a Retain Handler................................................................................................ 53
7.3.2 Creating and linking variables .......................................................................................... 55
7.3.3 Deleting variables under the Retain Handler ................................................................... 57
7.4 Software configuration ....................................................................................................................58
7.4.1 User name and password ................................................................................................ 58
7.4.2 Setting the IP address...................................................................................................... 59
7.4.3 Update image................................................................................................................... 60
7.4.4 Updating the firmware for multifunction I/Os .................................................................... 61
7.4.5 Updating the ESI device description ................................................................................ 62
8 TwinCAT...................................................................................................................................................63
8.1 First Steps .......................................................................................................................................63
8.1.1 Connect to the CX70x0 .................................................................................................... 63
8.1.2 Scan multifunction I/Os .................................................................................................... 65
8.1.3 Establishing ADS communication .................................................................................... 67
8.1.4 Creating a PLC project..................................................................................................... 69
8.1.5 Linking variables .............................................................................................................. 71
8.1.6 Load configuration to CX.................................................................................................. 72
8.2 Reading the IP and MAC addresses...............................................................................................75
8.3 Virtual Ethernet interface.................................................................................................................75
8.4 CoE access to multi-function I/Os ...................................................................................................76
8.5 Power supply terminal.....................................................................................................................78
8.6 Cycle and processing times ............................................................................................................80
8.6.1 Measuring processing time in the PLC program .............................................................. 80
8.6.2 Real-Time Clock (RTC).................................................................................................... 80
8.6.3 Cycle time of 250μs ........................................................................................................81
8.7 Function Blocks...............................................................................................................................86
8.7.1 FB_CX7000_LED_ERR ...................................................................................................86
8.7.2 FB_CX7000_LED_WD..................................................................................................... 87
8.7.3 FB_CX70xx_RW_EEPROM ............................................................................................ 88
8.7.4 FB_CX70xx_ResetOnBoardIO ........................................................................................ 89
8.8 Important attribute pragmas ............................................................................................................90
8.8.1 Attribute 'Tc2GvlVarNames' .............................................................................................90
8.8.2 Attribute 'pack_mode'....................................................................................................... 90
8.8.3 Attribute 'TcCallAfterOutputUpdate' .................................................................................91
9 Error handling and diagnostics .............................................................................................................95
9.1 Diagnostic LEDs..............................................................................................................................95
9.1.1 K-bus................................................................................................................................ 96
9.1.2 E-bus................................................................................................................................ 99
9.2 Diagnosis of the multi-function I/Os ..............................................................................................100
9.3 Memory usage ..............................................................................................................................101
9.4 Real-time and CPU load ...............................................................................................................103
10 Technical data .......................................................................................................................................105
11 Appendix................................................................................................................................................107
11.1 Third-Party components................................................................................................................107
Table of contents
CX7000 5Version: 1.4
11.2 Accessories...................................................................................................................................107
11.3 Certifications .................................................................................................................................108
List of tables ..........................................................................................................................................109
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