Double-click the HSC instruction to display the following dialog box. In the following dialog box, specify each of the settings.

For details on the special I/O of the LT, refer to the following.
 31.5 Controlling External I/O with LT
31.5 Controlling External I/O with LT

| Setting | Operand | Description | Setting Range | 
|---|---|---|---|
| CH | S1 | Specify the channel number to which the high-speed counter is assigned. The high-speed counter for the channel number specified here is started. | CH1 - CH4 | 
| Synchronize Output | S2 | Specify the mode for the high-speed counter (Synchronize Output On/Off). The value specified here is stored in the control part of #L_ExIOSPCtrl. | 
 | 
| D1: Instruction Status | D1 | Specify the integer variable for storing the status of instruction execution. | Integer variable only |