turck BL67 - BL67-1 CNT;ENC

Technology modules
D300529 0115 - BL67 I/O modules12-2
12.4.1 Technical data.....................................................................................................................................................................................53
12.4.2 Process data.........................................................................................................................................................................................55
12.4.3 Diagnostic and status messages..................................................................................................................................................56
– LED status messages ....................................................................................................................................................................56
– Diagnostics ......................................................................................................................................................................................57
12.4.4 Module parameters ..........................................................................................................................................................................58
12.4.5 Base modules/pin assignment......................................................................................................................................................61
12.4.6 Important notes for using the CVI module...............................................................................................................................62
12.5 BL67-1CNT/ENC............................................................................................................................... 63
12.5.1 Getting started....................................................................................................................................................................................64
12.5.2 Count mode.........................................................................................................................................................................................65
– Limit values of count mode .......................................................................................................................................................65
– Signal evaluation A, B, Z..............................................................................................................................................................65
– Time between direction signal (B) and counter signal (A) .............................................................................................65
12.5.3 Measurement mode .........................................................................................................................................................................66
– General ..............................................................................................................................................................................................66
– Frequency measurement............................................................................................................................................................66
– Period duration measurement .................................................................................................................................................67
– Revolutions speed measurement............................................................................................................................................67
– Revolutions speed in higher resolution ................................................................................................................................68
12.5.4 Functions and explanations...........................................................................................................................................................68
– Software gate and hardware gate...........................................................................................................................................68
– Synchronization .............................................................................................................................................................................69
– Behavior of the digital inputs DI0 to DI3...............................................................................................................................72
– Behavior of the digital outputs DO0 to DO3 .......................................................................................................................72
– Signal-evaluation options for encoders ................................................................................................................................72
– Pulse and direction .......................................................................................................................................................................73
– Load value........................................................................................................................................................................................74
12.5.5 Resetting of status bits ....................................................................................................................................................................75
12.5.6 Error acknowledgment....................................................................................................................................................................75
12.5.7 Technical features..............................................................................................................................................................................76
– Block diagram .................................................................................................................................................................................76
– Technical data.................................................................................................................................................................................77
12.5.8 Process data of the module ...........................................................................................................................................................79
– Process input/status interface ..................................................................................................................................................79
– Process output/control interface.............................................................................................................................................81
12.5.9 Diagnostic and status messages..................................................................................................................................................82
– LED status messages ....................................................................................................................................................................82
– Diagnostics ......................................................................................................................................................................................83
– Base modules..................................................................................................................................................................................84
12.5.10 Module parameters..........................................................................................................................................................................85
12.5.11 Internal registers - read and write operations.........................................................................................................................89
12.5.12 Schematic diagram of the read sequence................................................................................................................................90
12.5.13 Schematic diagram of the write sequence...............................................................................................................................91
12.5.14 Register bank of the module .........................................................................................................................................................92
– Register description and register access...............................................................................................................................92
– Special function register/resetting the register bank ......................................................................................................94
12.6 BL ident® - BL67-2RFID-S/BL67-2RFID-A.......................................................................................... 95