iv
CNT-3204MT-LPE
Step 5 Operation Checks .......................................................................................................................... 20
Check Method .................................................................................................................................... 20
Setting counter operation conditions ................................................................................................ 21
Setup Troubleshooting .............................................................................................................................. 26
Symptoms and Actions ...................................................................................................................... 26
3. EXTERNAL CONNECTION 27
How to connect the connectors ................................................................................................................ 27
Connector shape and optional cable connection ............................................................................. 27
Connector Pin Assignment................................................................................................................ 29
How to Connect the Counter Input Signal .............................................................................................. 31
Example Connection for Counter Input Circuit .............................................................................. 31
Example Connection with a Rotary Encoder .................................................................................. 33
Example Connection with a Linear scale ........................................................................................ 33
Connecting the control signal input/output ............................................................................................. 34
Connection of a control input ........................................................................................................... 34
Control input circuit and its sample connection .............................................................................. 34
Connection of a control output ......................................................................................................... 37
Control output circuit and its sample connection............................................................................ 37
4. FUNCTIONS 39
Types and Operations of Pulse Signals ................................................................................................... 39
Types of pulse signals ....................................................................................................................... 39
2-phase Input ...................................................................................................................................... 39
Single-phase Input ............................................................................................................................. 40
Single-phase Input with Gate Control Attached ............................................................................. 40
Multiplication of Count Input ........................................................................................................... 41
Synchronous Clear ............................................................................................................................. 41
Asynchronous Clear .......................................................................................................................... 42
Phase-Z/CLR Input ............................................................................................................................ 42
Control of a counter .................................................................................................................................. 43
Counter start/Counter stop ................................................................................................................ 43
Preset ................................................................................................................................................... 44
Zero-clear ........................................................................................................................................... 45
Register ............................................................................................................................................... 45
Obtaining the count value ......................................................................................................................... 46
Obtaining the count value ................................................................................................................. 46
Counter mode ..................................................................................................................................... 46
Sampling mode .................................................................................................................................. 47
Totalizing/line receiver counter ........................................................................................................ 48
Sampling function ..................................................................................................................................... 49
Sampling function .............................................................................................................................. 49
Bus mastering ..................................................................................................................................... 49
Interrupt (During bus mastering) ...................................................................................................... 49