iv
CNT-3208M-PE
Step 4 Initializing the Software................................................................................................................ 19
Step 5 Operation Checks .......................................................................................................................... 21
Check Method .................................................................................................................................... 21
Setup Troubleshooting .............................................................................................................................. 27
Symptoms and Actions ...................................................................................................................... 27
3. EXTERNAL CONNECTION 29
How to connect the connectors ................................................................................................................ 29
Connector shape ................................................................................................................................. 29
Connector Pin Assignment................................................................................................................ 30
External Device Connection 1 -differential line receiver input- ........................................................... 31
Connecting the differential line receiver input................................................................................ 31
Detailed description of differential line receiver input circuit ....................................................... 31
Example Connection with a Rotary Encoder .................................................................................. 32
Example Connection with a Linear Scale ........................................................................................ 32
External Device Connection 2 -TTL level input- ................................................................................... 33
Connecting the TTL level input........................................................................................................ 33
Detailed description of TTL level input circuit............................................................................... 33
Example Connection with a Rotary Encoder .................................................................................. 34
Example Connection with a Linear Scale ........................................................................................ 34
Connecting the control signal input/output ............................................................................................. 35
Connection of a control input ........................................................................................................... 35
Control input circuit and its sample connection .............................................................................. 35
Connection of a control output ......................................................................................................... 37
Control output circuit and its sample connection............................................................................ 37
Surge Voltage Countermeasures .............................................................................................................. 38
Using Two or More Boards Synchronously ........................................................................................... 39
Synchronization control connectors ................................................................................................. 39
Connecting the synchronization control connectors (CN2 and CN3) ........................................ 40
4. FUNCTIONS 41
Types and Operations of Pulse Signals ................................................................................................... 41
Types of pulse signals ....................................................................................................................... 41
2-phase Input ...................................................................................................................................... 41
Single-phase Input ............................................................................................................................. 42
Single-phase Input with Gate Control Attached ............................................................................. 42
Multiplication of Count Input ........................................................................................................... 43
Synchronous Clear ............................................................................................................................. 43
Asynchronous Clear .......................................................................................................................... 44
Phase-Z/CLR Input ............................................................................................................................ 44
Control of a counter .................................................................................................................................. 45
Counter start/Counter stop ................................................................................................................ 45
Preset ................................................................................................................................................... 46