KXA series Digital temperature controller
- Fuzzy function, PID auto tuning
- 3Zone PID/group PID 3 types
- Ramp control function
- Heating/cooling control,HBA
- 3 types of set value selection by the contact input(DI)
- Communication function (RS485/422)
CEEKRoHS2

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▍Specification

Model

KX2A

KX3A

KX4A

KX7A

KX9A

KX4P

Input

Thermocouple Types

K, J, E, T, R, B, S, L, N, U, W, PLII

Reference Junction

Compensation Accuracy

±1.5 ºC (within 0 ~ 50 ºC)

Temperature Resistance Types

JPT100, PT100

Allowable Wire

Resistance

Each of the 3 wires should have a resistance of 10 Ω or less

(Note : Resistance between the 3 wires must be the same)

DC Voltage

1 ~ 5 V, 0 ~ 10 V

Display Accuracy

±0.5 % (Refer to the input table)

Input Open Circuit

Up Scale

Sampling Cycle

250 ms

Output

Relay output

▪ KX2A, KX3A, KX4A, KX7A, KX9A

N.O : 5 A 250 V a.c., 5 A 30 V d.c. (resistive load),

N.C : 2 A 250 V a.c., 1 A 30 V d.c. (resistive load), Switching life : 1,000,000 cycles (no load)

▪ KX4P

3 A 240 V a.c., 3 A 30 V d.c. (resistive load), Switching life : 1,000,000 cycles (no load)

Voltage output

ON Voltage: 12 V d.c. or higher,

OFF Voltage: 0.1 V d.c. or lower, Load Resistance: 600 Ω or higher

Current output

4 ~ 20 mA : ±0.2% of FS ±1 digit, Load Resistance: 600 Ω or lower

Control

Type

ON/OFF, PID control

Output operation

Reverse action, Direct action

Anti-reset wind-up

Auto(A=0), 0.1 ~ 100%

Option

Alarm

output

ALH

▪ KX2A, KX3A, KX9A

N.O: 5 A 250 V a.c., 5 A 30 V d.c. (resistive load),

N.V: 2 A 250 V a.c., 1 A 30 V d.c. (resistive load), Switching life : 1,000,000 cycles (no load)

▪ KX4A, KX7A, KX4P

3 A 240 V a.c., 3 A 30 V d.c. (resistive load), Switching life : 1,000,000 cycles (no load)

ALL

3 A 240 V a.c., 3 A 30 V d.c. (resistive load), Switching life : 1,000,000 cycles (no load)

LBA

▪ KX2A, KX3A, KX7A, KX9A

3 A 240 V a.c., 3 A 30 V d.c. (resistive load), Switching life : 1,000,000 cycles (no load)

Retransmission output

4 ~ 20 mA : ±0.2% of FS ±1 digit, Load Resistance: 600 Ω or less.

Power

Power supply

100 - 240 V a.c. (±10 %), 50 - 60 Hz, 24 V d.c. (±10 %)

AC PowerType

Power Consumption

8.5 VA or less

7 VA or less

8.5 VA or less

9.0 VA or less

7 VA or less

DC PowerType

Power Consumption

3.5 W or less하

3.2 W or less

3.5 W or less

3.0 W or less

Insulation Resistance

20 MΩ or more (Primary terminal - Secondary terminal)

Dielectric Strength

3,000 V a.c., for 1 minute (Primary terminal - Secondary terminal)

Installation

environment

Temperature and humidity

0 ~ 50 ºC, 35 ~ 85% RH (No condensation)

Environment

Refer to Environmental Safety Precautions

Certification

CE KC ROHS2

Weight

170 g

110 g

170 g

240 g

110 g