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Keyence KV-TF40

PID Temperature Adjustment Unit (Multi-input 4-channel).

MPN: KV-TF40
Category: Programmable Logic Controller

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What is the Keyence KV-TF40?

PID Temperature Adjustment Unit (Multi-input 4-channel). KV-TF40. Series: Programmable Logic Controller. Series code: KV-X series

Specifications

Model Name	PID Temperature Adjustment Unit (Multi-input 4-channel)
Model Code	KV-TF40
Series Title	Programmable Logic Controller
Series Code	KV-X series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_157158&dlModelId=PM_084TF40&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/controls/plc-building-block-type/kv-x/downloads/?mode=cd&modelId=PM_084TF40
Manuals URL	https://www.keyence.com/products/controls/plc-building-block-type/kv-x/downloads/?mode=ma&modelId=PM_084TF40
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	Thermocoupler: K, J, T, E, R, B, N, S, W5Re/W26RePlatinum temperature measuring resistor: JPt100, Pt100
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	PID control (with auto-tuning and 3 mode stabilizer function installed),Heat/cool PID control (with auto-tuning and 3 mode stabilizer function installed), ON/OFF control
Tuning mode	PID auto-tuning mode
Control output	Transistor (sink)
Alarm output	Transistor (sink)*2
Alarm mode	Absolute value upper limit, absolute value lower limit, deviation upper limit, deviation lower limit, deviation upper limit unexcited,deviation lower limit unexcited, deviation upper and lower limits, within upper and lower limit deviation, absolute value upper limit unexcited, absolute value lower limit unexcited*3
Output - Rated load	30 VDC, 100 mA or less
Output - Leakage current at OFF	100 μA or less
Output - Residual voltage at ON	1.5 V or less
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 inputs and outputs: Photocoupler and transformer insulation, Between input channels: Photocoupler and transformer insulation
Others	Heater wire breaking alarm, control loop wire breaking alarm, measured valuebias, output limit, slope setup, manual reset, output control when an error occurs
Internal current consumption	210 mA or less
Weight	Approx. 270 g

KV-TF40: frequently asked questions

When can KV-TF40 be shipped?

KV-TF40 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up KV-TF40 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for KV-TF40 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for KV-TF40, subject to availability and destination.