background image

Environment
Storage

enenvironment

Indoor use only, temperature: 0~50

 no condensation,

humidity

85%RH, altitude<2000m

-10

60

, no condensation

1. Electrical parameters:

IV. Specifications

Sample rate 

2 times per second

Relay capacity

AC 250V /3A Life of rated load>100,000 times

SSR output 

DC 24V pulse voltage, load<30mA

Communication port

Current output

Insulation impedance
ESD
Pulse traip

anti-interference

DC 4

20mA load<500Ω, temperature drift 250PPM

RS485 port Modbus-RTU protocol, max input 30 units

Input, output, power VS meter cover 

20MΩ

IEC/EN61000-4-2   Contact ±4KV /Air ±8KV perf.Criteria B
IEC/EN61000-4-4   ±2KV  perf.Criteria B

Power supply
Power consumption

AC/DC 100

240V 

85-265V

< 10VA

Intelligent Temperature Controller

User Manual

Applicable TFY

-A version

1

Optional input signal types and models

With functions of measurement display, control output, alarm output, analog 

    output, RS485 communication, etc.

Multi PID control algorithms for option, and with auto-tune function.

This product is used in industrial machinery, machine tools, general measuring 

instruments and equipment.

Features

The instruction explain instrument settings, connections,name and etc, please read 

carefully before you use the temperature controller. Please keep it properly for necessary 

reference.

TFY4

-

 R C 1 8 

-A

II. Ordering information

1
2
3

A: Version

10: Single input without RS485    

18: Single input with RS485

Blank: TC/RTD/mV/Rt input

    X: mA/V input

4

5

B: 1 alarm output     C: 2 alarm output

R: Relay output       S: SSR output      

D: DC 4~20mA output (can be changed to analog 

output by ACT menu)     K: SCR output (can be 

ordered)    M: SSR or relay (switched by ACT)

6

Blank: No this function.

   I: DC 4~20mA analog 

output (can be switched to control output by 

ACT menu, available for TE6 & TE9)

7
8

9

4: 48H*48W*73L   6: 96H*48W*73L   7: 72H*72W*73L   

8: 48H*96 W*73L   9: 96H*96W*73L

TFY series temperature controller

Blank: AC/DC 100

240V   

 F: AC/DC 24V

2

Analog 

output

Comm.

Auxiliary 

power

RELA

Y

SSR 4

20mA  AL1

O

UT

2

AL2 4

20mA RS485 24V

TFY4-DC18

● ●

TFY4-DC10

● ●

TFY4-RC18

● ●

TFY4-SC18

● ●

TFY4-MC10

● ●

TFY7-DC18

TFY7-DC10

● ●

TFY7-MC18

TFY7-MC10

● ●

TFY6/8/9-IMC18

● ●


TFY6/8/9-IMC10

● ●

TFY6/8/9-DC18

● ●

TFY6/8/9-DC10

TFY6/8/9-MC18

● ●

● ●

TFY6/8/9-MC10

● ●

● ●

O

UT

1 control output Alarm output

Model

No.

1
2
3
4
5
6
7
8

9

10
11
12
13
14
15

III. Models

Blank: input signal is TC/RTD/Mv/Rt; “X” : input signal is 4

20mA/0

10V

Standard configuration function

The meter has this function, but it is combined with another function. This series only have 

one loop 4~20mA output, but the user can modify menu ACT to use it as main control output or 

analog output.

I. Safe Caution

Warning

Caution

1

When the failure or abnormal of products lead to a system of major accidents, please set 

the proper protection circuit in the external.

2

Please don`t plug in before completing all the wire.Otherwise it may lead to electric shock, 

fire, fault.

3

Not allow to use outside the scope of product specification,otherwise it may lead to 

fire,fault.

4

Not allow to use in the place where is inflammable and explosive gas.

5

Do not touch power terminal and other high voltage part when the power on, otherwise 

you may get an electric-shock.

6

Do not remove,repair and modify this product,otherwise it may lead to electric shock, fire, 

fault.

1

The product should not be used in a nuclear facility and human life associated medical 

equipment.

2

The product may occur radio interference when it used at home.You should take 

adequate countermeasures.

3

The product get an electric shock protection through reinforced Insulation. When the 

product is embedded in the devices and wiring,please subject to the specification of 

embedded devices.

4

In order to prevent surge occurs,when using this product in the place of over 30m indoor 

wiring and wiring in outdoor, you need to set the proper surge suppression circuitry.

5

The product is produced based on mounting on the disk.In order to avoid to touch the 

wire connectors,please take the necessary measures on the product.

6

Be sure to observe the precautions in this manual, otherwise there is a risk of a major 

injury or accident.

7

When wiring, please observe the local regulation.

8

To prevent to damage the machine and prevent to machine failure, the product is 

connected with power lines or large capacity input and output lines and other methods 

please install proper capacity fuse or other methods of protection circuit.

9

Please don't put metal and wire clastic mixed with this product,otherwise it may lead to 

electric shock, fire, fault.

10

Please tighten screw torque according to the rules.If not,it may lead to electric shock and 

fire.

11

In order not to interfere with this products to dissipate heat, please don't plug casing 

around the cooling vent hole and equipment.

12

Please don’ t connect any unused terminal.

13

Please do the cleaning after power off, and use the dry cleaning cloth to wipe away the 

dirt. Please don’ t use desiccant, otherwise, it may casue the deformation or discoloration 

of the product.

14

Please don`t knock or rub the panel with rigid thing.

15

The readers of this manual should have basic knowledge of electrical,control, computer 

and communications.

16

The illustration, example of data and screen in this manual is convenient to 

understand,instead of guaranteeing the result of the operation.

17

 In order to use this product with safety for long-term,regular maintenance is necessary. 

The life of some parts of the equipments are by some restrictions, but the performance of 

some will change for using many years.

18

Without prior notice, the contents of this manual will be change. We hope these is no 

any loopholes, if you have questions or objections, please contact us.

Caution of Install & Connection

1. Installation

1) This product is used in the following environmental standards. 

IEC61010-1

[Overvoltage 

category

Ⅱ、

class of pollution 2]

2)This product is used in the following scope:environment, temperature, humidity and 

environmental conditions.Temperature:0~50

;humidity: 45~85%RH; Environment 

condition:Indoor warranty.The altitude is less than 2000m.

3) Please avoid using in the following places

The place will be dew for changing temperature;with corrosive gases and flammable gas;with 

vibration and impact;with water, oil, chemicals, smoke and steam facilities with Dust, salt, 

metal powder;and with clutter interference, static electric and magnetic fields, noise;where 

has air conditioning or heating of air blowing directly to the site; where will be illuminated 

directly by sunlight; where accumulation of heat will happen caused by radiation.

4) On the occasion of the installation, please consider the following before installation.

In order to protect heat saturated, please ensure adequate ventilation space.

Please consider connections and environment,and ensure that the products below for more 

than 50mm space. Please avoid to installed over the machine of the calorific value (Such as 

heaters, transformer, semiconductor operations, the bulk resistance). When the surrounding 

is more than 50 , please using the force fan or cooling fans.But don't let cold air blowing 

directly to the product. In order to improve the anti - interference performance and security, 

please try to stay away from high pressure machines, power machines to install.

Don`t install on the same plate with high pressure machine and the product.

The distance should be more than 200mm between the product and power line.

2. Cable caution

1

Please use specified compensation wire in the place of TC input; Please use insulated TC 

if the measured device is heated metal.

2

Please use the cable of lesser resistance in the place of RTD input,and the cable(3 wire) 

must be no resistance difference,but the total length is within 5m.

3

In order to avoid the effect of noise,please put the input dignal away from meter 

cable,power cable,load cable to wiring.

4

In order to reduce the power cables and the load power cables on the effect of this 

product,please use noise filter in the place where easy to effect.

You must install it on the grounding of the disk if you use the noise filter,and make the wiring 

to be shortest between noise filter output side and power connectors. Don`t install fuse and 

switch on the wiring of noice filter output side,otherwise it will reduce the effect of noise filter.

5

It takes 5s from input power to output.If there is a place with interlocking actions circuit 

signal,please use timer relay.

6

Please use twisted pair with a shield for analog output line, can also connect the 

common-mode coil to the front-end of the signal receiving device to suppress line 

interference if necessary, to ensure the reliabilty of signal.

7)Please use twisted pair with a shield for remote RS485 communication cable, and deal with 

the shield on the host side earth, to ensure the reliabilty of signal.

8

This product don’ t have the fuse; please set according to rated voltage 250V,rated current 

1A if you need; fuse type:relay fuse.

9

Please use suitable slotted screwdriver and wire.

Terminal distance: 5.0mm. Screwdriver size: 0.6X3.5, length of slotted screwdriver >130mm. 

Recommended tightening torque: 0.5N.m.

Proper cables: 0.25 

 1.65mm single cable/multiple core cable

10

Please don`t put the Crimp terminal or bare wire part contact with adjacent

connector.

National High-tech Enterprise/ National Standard Drafting Unit

Version code:

 

KKTFY-A01E-A/1-20220421

Hotline: 

400-8866-986

中山市中大电力自动化有限公司

SOMMY Automation Group Shares co.,Ltd

ISO9001

国家高新技术企业

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