Maintenance teams planning replacements for CT6Y-I4 frequently review Autonics Photoelectric Sensor, Autonics Ct6S 1P4 and Autonics Digital Counter to prevent downtime, checking availability and compatibility with existing systems.
Autonics CT6Y-I4 Counter
The Autonics CT6Y-I4 Counter offers 1, 30, 1k, 5k, 10k [cps] counting speed, 100-240VAC~ 50/60Hz power supply, Terminal block, Indicator control output. Manufactured by Autonics under the Autonics Counters category, this model belongs to the Autonics CT6Y Series.

| Brand | Autonics |
| Product Type | Counter |
| Model Number | CT6Y-I4 |
Autonics CT6Y-I4 Counter β Technical Specifications
| Specification | Value |
|---|---|
| Display method | 6-digit 7-segment LED |
| Max. Counting Speed | 1, 30, 1k, 5k, 10k [cps] |
| Counter_Counting range | -99999 to 999999 |
| Min. signal Width | 1ms/20ms |
| Power supply | 100-240VAC~ 50/60Hz |
| External Power Supply | Max. 12VDC @(=) Β±10%, 100mA |
| Operation method | Counter: Count up, Count down, Count up/downTimer: Count up, Count down |
| Terminal | Terminal block |
| 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 | Indicator |
| Counter_Scale | Decimal point up to fifth digit |
| 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 55β, storage: -25 to 65β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65(front panel) |
| Weight | Approx. 228g (approx. 140g) |
The Autonics CT6Y-I4 Programmable Digital Counter/Timer is engineered for high-speed operations, featuring a bright 6-digit 7-segment LED display for clear visibility. It supports a maximum counting speed of 10k cps with selectable signal widths of 1ms or 20ms, ensuring accurate detection in fast-cycle processes. With a versatile counting range from -99999 to 999999 and a wide time setting range from 0.001 seconds to 9999 hours, this counter provides unmatched flexibility. Operating on a 100β240VAC supply, it also delivers a 12V DC auxiliary output to power external sensors. Its memory protection secures stored data for up to 10 years, guaranteeing long-term reliability in automation systems.
Designed with an IP65-rated front panel, the CT6Y-I4 Counter ensures protection against dust and water, enabling safe use in demanding factory conditions. With support for both PNP and NPN input signals, it easily integrates into different sensor networks and control setups. Its low weight of 228g and compact structure make it suitable for space-constrained panels. The counter supports multiple operation modes, including count up, count down, and up/down, along with timer functions, enhancing its usability in diverse applications.
Trusted by engineers, OEMs, and plant operators, the Autonics CT6Y-I4 is widely deployed in packaging machines, conveyor systems, labeling units, and automated assembly lines. Maintenance teams value its user-friendly configuration and robust performance, while students and junior engineers learn real-world counting and timing principles using this device. With durable construction, reliable accuracy, and versatile signal compatibility, this Counter is a proven choice for industrial control. For more automation products, visit our Autonics Sensors & Controllers section.







