Product Overview

TF4A is a Hanyoung NUX counter / timer for counting events and controlling time-based operations. Its model configuration determines the input method, timing or counting range, display and output functions, with model information of TF4A. Min. Input signal time: 20 ms or less (RESET, INHIBIT input); Display: White 7 segments LED; Power voltage: 100 － 240 V a.c. 50/60 Hz; Voltage fluctuation rate: Power voltage ±10 %.

The operating range, signal conditions, display format, computation speed and connection method should be checked against the machine sequence before installation. External connection method: 8－pin socket; Character size: Character height (8.5 mm), Character width (5.0 mm); Weight: Approx. 92 g; Insulation resistance: 100 MΩ or more (500 V d.c. Mega standard).

Key Features

Key strengths of the TF4A come from the combination of its functional configuration and practical installation specifications. The following characteristics highlight the values that matter most when comparing the product with equipment requirements.

Power voltage: 100 － 240 V a.c. 50/60 Hz; Display: White 7 segments LED; Control output: • Time limit 1c (SPDT) • SPDT : NC (250 V a.c. 2 A), NO (250 V a.c. 5 A), Resistance load; External connection method: 8－pin socket; Min. Input signal time: 20 ms or less (RESET, INHIBIT input).

• Power voltage: 100 － 240 V a.c. 50/60 Hz
• Display: White 7 segments LED
• Control output: • Time limit 1c (SPDT) • SPDT : NC (250 V a.c. 2 A), NO (250 V a.c. 5 A), Resistance load
• External connection method: 8－pin socket
• Min. Input signal time: 20 ms or less (RESET, INHIBIT input)
• Voltage fluctuation rate: Power voltage ±10 %
• Power consumption: 3.2 VA
• Power supply voltage: A | 100 - 240 V a.c. 50/60 Hz

Technical Characteristics

The TF4A technical characteristics define the supported input conditions, counting or timing range, display resolution, computation speed and output behaviour. These values determine how the unit responds to machine signals. Power consumption: 3.2 VA; Power supply voltage: A | 100 - 240 V a.c. 50/60 Hz; Control output: • Time limit 1c (SPDT) • SPDT : NC (250 V a.c. 2 A), NO (250 V a.c. 5 A), Resistance load; Power voltage: 100 － 240 V a.c. 50/60 Hz.

Additional technical characteristics include Display: White 7 segments LED; External connection method: 8－pin socket; Min. Input signal time: 20 ms or less (RESET, INHIBIT input).

Design and Construction

The physical design of TF4A should be considered together with the installation environment and the available mounting or display arrangement. Dielectric strength: 2,000 V a.c. 60 Hz 1 minute (Between the conductive part terminal and the case); Noise immunity: Square wave noise by noise simulator ± 2,000 V (Pulse width 1 us); Vibration: • Durability : 10 - 55 Hz (1 minute cycle), Double amplitude 0.75 mm, X · Y · Z 2 hours each direction • Malfunction : 10 - 55 Hz (1 minute cycle), Double amplitude 0.5 mm, X · Y · Z 10 minutes each direction; Ambient temperature & humidity: －10 ~ 55 ℃, 35 ~ 85 ％ R.H..

Further construction and environmental details include Storage temperature: －20 ~ 65 ℃.

Integration and Operation

Integration of TF4A begins with matching its connection, input or control signal and output requirements to the surrounding equipment. Power voltage: 100 － 240 V a.c. 50/60 Hz; Display: White 7 segments LED; Control output: • Time limit 1c (SPDT) • SPDT : NC (250 V a.c. 2 A), NO (250 V a.c. 5 A), Resistance load; External connection method: 8－pin socket.

Additional operating and interface details include Min. Input signal time: 20 ms or less (RESET, INHIBIT input); Voltage fluctuation rate: Power voltage ±10 %; Power consumption: 3.2 VA. These values provide a practical reference for wiring, setup and normal operation within the selected configuration.

Selection and Use

Choose TF4A by confirming the exact model or configuration against the required operating conditions. The available model information is TF4A. Model: Code | Content; Power voltage: 100 － 240 V a.c. 50/60 Hz; Display: White 7 segments LED; Control output: • Time limit 1c (SPDT) • SPDT : NC (250 V a.c. 2 A), NO (250 V a.c. 5 A), Resistance load.

Before installation, confirm External connection method: 8－pin socket; Min. Input signal time: 20 ms or less (RESET, INHIBIT input); Voltage fluctuation rate: Power voltage ±10 %. Matching the model, electrical ratings, signal requirements, physical arrangement and environmental limits helps keep the product within its specified operating conditions.