Sequential & Combination Timer
TK-415

Sequential and Combination Timer

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Sequential and Combination Timer TK-415 (Process Control Timer)

Novatek Electro India’s TK-415 is a microprocessor-controlled programmable timer that offers both sequential and combination modes in the same device. This versatility makes it suitable for a wide range of industrial and automation applications.

How it Works –
​The TK-415 has 15 output channels (potential free relays) that can be programmed to switch on and off at specific times. The device’s operation is defined by the mode you select:

Sequential Mode: In this mode, the timer operates each of the 15 channels in a pre-programmed sequence. You set the “open” (DLY) and “closed” (ON) time for each channel’s relay contacts. The timer then cycles through the channels one by one, executing the programmed time for each, and can run this program once or in a continuous loop. This is ideal for processes that require a step-by-step operation.

Combination Mode: This mode allows you to create more complex timing schedules. Instead of a simple sequence, you can program up to 8 different “combinations” for each of the 15 channels. This means you can program multiple outputs to turn on or off simultaneously or in specific, non-sequential groups. This is useful for more intricate processes where different loads need to be controlled in a synchronized but not necessarily linear fashion.

​The TK-415 is programmed using the buttons and 7-segment LED displays on the front panel. It also features an RS-232 communication port, allowing you to program and manage the device through a computer using dedicated software.

​Key Advantages –
– ​Versatility: The ability to switch between sequential and combination modes in a single device is a significant advantage, allowing it to be used in various applications without needing different timers.
– ​Programmability and Precision: Being microprocessor-driven, it offers high accuracy with a time setting range from 100ms to 99 hours and 59 minutes. The programming can be done on the device or via a PC, making it highly customizable.
– ​Reliability: The device is designed for industrial use, with a wide operating temperature range and memory that saves the program after a power outage, resuming from where it left off.
– ​Scalability: You can connect multiple TK-415 units in a cascade connection to increase the total number of controlled channels beyond the initial 15.
– ​External Control: It includes dedicated inputs for starting, pausing, and fast resetting the timer, allowing for integration into larger control systems.

​The TK-415 is commonly used in applications such as process control, traffic light operation, dust collectors, and conveyor/hopper automation. If you are looking to purchase this or other Novatek Electro India products, you can find them online from their official retail partner, https://intelli-electro.com/product-category/product-categories/sequential-combination-timer

Sequential & Combination Timer TK-415
Sequential & Combination Timer TK-415

 

TK-415 Dimensions
TK-415 Dimensions

 

TK-415 Cascade connection
TK-415 Cascade connection

 

TK-415 Combination mode
TK-415 Combination mode