MODEL: 18KJT

18KJT SPECIFICATIONS

ES-0463 Rev.2 Page 1/4

http://www.m-system.co.jp/

Rack-mounted DCS Signal Conditioners 18K-RACK

THERMOCOUPLE CONVERTER

(field-programmable)

Functions & Features

• Module can be retracted without removing wiring for an

insulation test

• Input specifications (thermocouple type and range) are

freely configurable via programming unit

MODEL: 18KJT–[1]66–R[2]

ORDERING INFORMATION

• Code number: 18KJT-[1]66-R[2]

Specify a code from below for each of [1] and [2].

(e.g. 18KJT-266-R/BL)

• Temperature range (e.g. 0 – 800°C)

Default setting will be used if not otherwise specified.

K thermocouple setting will be used if the input code is not

specified.

[1] INPUT THERMOCOUPLE

1: (PR) (Usable Range 0 to 1760°C, 32 to 3200°F)

2: K (CA) (Usable range -270 to +1370°C, -454 to +2498°F)

3: E (CRC) (Usable range -270 to +1000°C, -454 to +1832°F)

4: J (IC) (Usable range -210 to +1200°C, -346 to +2192°F)

5: T (CC) (Usable range -270 to +400°C, -454 to +752°F)

6: B (RH) (Usable range 0 to 1820°C, 32 to 3308°F)

7: R (Usable range -50 to +1760°C, -58 to +3200°F)

8: S (Usable range -50 to +1760°C, -58 to +3200°F)

N: N (Usable range -270 to +1300°C, -454 to +2372°F)

0: Specify

OUTPUT 1

Voltage

6: 1 – 5 V DC (Load resistance 2000 Ω min.)

OUTPUT 2

Voltage

6: 1 – 5 V DC (Load resistance 2000 Ω min.)

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS

Burnout

blank: Upscale burnout

/BL: Downscale burnout

/BN: No burnout

RELATED PRODUCTS

• Programming Unit (model: PU-2x)

• PC configurator software (model: JXCON)

Downloadable at M-System’s web site.

A dedicated cable is required to connect the module to the

PC. Please refer to the internet software download site or

the users manual for the PC configurator for applicable

cable types.

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals on the front and connector on the rear; terminal

cover provided

Connection

Input: M3.5 screw terminals (torque 0.8 N·m)

and connector

Output 1: Connector

Output 2: M3.5 screw terminals (torque 0.8 N·m)

and connector

Power input: Supplied from connector

Screw terminal: Nickel-plated steel

Isolation: Input to output 1 to output 2 to power

Overrange output: Approx. -10 to +120 % at 1 – 5 V

Linearization: Standard

Cold junction compensation: CJC sensor attached to the field

terminals

Adjustments: Programming Unit (model: PU-2x);

(Refer to the users manual of JXCON for the adjustments

configurable with JXCON.)

• T/C type

• temp. range

• zero and span

• simulating output

• Others