Name: KV-TF40 Keyence Programmable Logic Controller | Industify
Brand: Keyence
Price: 1.00 USD
Availability: InStock

Model

KV-TF40

Type

Temperature control unit

Memory elements

EEPROM rewritable one million times

Number of temperature input points

4 ch

Input

Thermocoupler/Platinum temperature measuring resistor*1

Temperature sensor types

B, E, J, N, Pt100, R, S, T, Thermocoupler: K, W5Re/W26RePlatinum temperature measuring resistor: JPt100

Indicated accuracy

±0.3% of F.S. ±1 digit (at 25°C 77°F), ±0.7% of F.S. ±1 digit (at 0 to 50°C 32 to 122°F)

Cold junction correction precision

±1°C ±1.8°F

Sampling cycle

125 ms/ch (500 ms/4 ch)

Control period

1 to 100 seconds

Operation Mode

Heat/cool PID control (with auto-tuning and 3 mode stabilizer function installed), ON/OFF control, PID control (with auto-tuning and 3 mode stabilizer function installed)

Tuning mode

PID auto-tuning mode

Control Output

Transistor (sink)

Alarm output

Transistor (sink)*2

Alarm mode

absolute value lower limit, absolute value lower limit unexcited*3, Absolute value upper limit, absolute value upper limit unexcited, deviation lower limit, deviation lower limit unexcited, deviation upper and lower limits, deviation upper limit, deviation upper limit unexcited, within upper and lower limit deviation

Output

1.5 V or less, 100 mA or less, 100 μA or less, 30 VDC

Current sensor (CT) input

4 ch*4

Current measurement precision

Larger of ±5% of an input value and ±2 A of an input value

Insulation mode

Between input channels: Photocoupler and transformer insulation, Between inputs and outputs: Photocoupler and transformer insulation

Others

control loop wire breaking alarm, Heater wire breaking alarm, manual reset, measured valuebias, output control when an error occurs, output limit, slope setup

Internal current consumption

210 mA or less

Weight

Approx. 270 g

Brand

Keyence

Description

Keyence KV-TF40 Programmable Logic Controller

Designed with a *reliable EEPROM memory that can be rewritten up to one million times, the Keyence KV-TF40 enhances control systems efficiency and longevity. With four temperature control channels available and support for various temperature sensor types, users can achieve precise temperature regulation with a quick 125 ms sampling cycle. The advanced PID control and auto-tuning functions ensure optimal performance, adapting to changing conditions for consistent results.

Benefit from:

Efficient heat/cool PID control
Fast response time with 125 ms sampling
PID auto-tuning for accurate temperature regulation

Featuring a compact design and low internal current consumption, the Keyence KV-TF40 is lightweight at approximately 270 grams, making it ideal for various industrial applications where space constraints are a concern. With reliable insulation modes and multiple alarm outputs, users can confidently monitor and control temperature processes with ease, ensuring smooth operations and minimizing downtime.