Autonics CT4S-1P2 4 digit Counter
The CT4S-1P2 Autonics 4-digit Counter supports 10k cps counting speed, 4-digit LED display, and SPDT relay output reliably. The CT4S-1P2 belongs to Autonics industrial automation products under Autonics 4-digit Counter and the CT4S Series. It features -999 to 9999 counting range, 24VAC and 24-48VDC power supply, terminal block connection, and programmable counter timer operations.

| Brand | Autonics |
| Product Type | Counter |
| Model Number | CT4S-1P2 |
Autonics CT4S-1P2 4 digit Counter – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Max. Counting Speed | 1, 30, 1k, 5k, 10k [cps] |
| Counter_Counting range | -999 to 9999 |
| Min. signal Width | 1ms/20ms |
| Power supply | 24VAC~ 50/60Hz, 24-48VDC |
| External Power Supply | Max. 12VDC @(=) ±10%, 100mA |
| Operation method | Counter: Count up, Count down, Count up/downTimer: Count up, Count down |
| Terminal | Terminal block |
| Output Operation | SIGNAL ON DELAY, POWER ON DELAY, FLICKER, INTERVAL, SIGNAL OFF DELAY, ON-OFF DELAY, INTEGRATION TIME |
| Time operation | POWER ON STARTSIGNAL ON START |
| Signal Input Method | Voltage input(PNP), No-voltage input(NPN) |
| Setting range | 0.001 sec to 9.999 sec, 0.01 sec to 99.99 sec, 0.1 sec to 999.9 sec, 1 sec to 9999 sec, 1 sec to 99 min 59 sec, 0.1 min to 999.9 min, 1 min to 9999 min, 1 min to 99 hour 59 min, 1 hour to 9999 hour |
| Control output_Type | 1-stage preset |
| Control output_Relay | SPDT (1c): 1 |
| Counter_Scale | Decimal point up to third digit |
| Control output_NPN open collector | 1 |
| Counter_Min. input signal width | RESET: Selectable 1ms/20ms |
| Timer_Min. input signal width | INA, INH, RESET: Selectable 1ms/20ms |
| Memory Protection | Approx. 10 years |
| Environment_Ambient temperature | -10 to 55℃, storage: -25 to 65℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65(front panel) |
| Weight | Approx. 212g (approx. 159g) |
The CT4S-1P2 Autonics 4-digit Counter is designed for industrial automation systems requiring accurate counting and timer control functions. The device includes a 4-digit 7-segment LED display, 10k cps maximum counting speed, and SPDT relay control output for stable industrial operation. The CT4S Series supports count up, count down, and count up/down functionality with a -999 to 9999 counting range. Autonics integrates this counter into industrial control panels, machine automation systems, and production monitoring applications.
CT4S-1P2 is commonly used in conveyors, packaging equipment, assembly machines, and automated manufacturing systems requiring dependable pulse counting performance. The programmable output operations support signal on delay, flicker, interval, and integration timing controls for synchronized automation processes. Its terminal block structure and stable relay switching help maintain continuous machine operation during industrial production cycles. Industrial users apply this Autonics 4-digit Counter for object counting, production line tracking, machine cycle monitoring, and automated sequence management applications.
CT4S-1P2 from Autonics combines programmable counting and timing functionality with reliable industrial automation performance. The device supports a 24VAC and 24-48VDC power supply, 1-stage preset control output, and multiple timing operation modes for flexible machine integration. The CT4S Series is suitable for machine builders, panel manufacturers, and factory automation systems requiring stable counting accuracy and relay output control. Autonics continues supporting industrial automation requirements with dependable 4-digit counter solutions for industrial control environments.




