MODEL: 18KJDL
Rack-mounted DCS Signal Conditioners 18K-RACK
LINEARIZATION CODE
1: Segment data
2: Square root extraction
3: Thermocouple
4: RTD
DEFAULT
Linear
–––
CURRENT LOOP SUPPLY
(linearizing; field-programmable)
K
0 – 1000°C
Functions & Features
Pt 100 0 – 100°C
• 2-wire transmitter circuit with short-circuit protection
• Applicable to smart transmitters
• Segment linearization, square root extraction and
temperature linearization are freely configurable via
programming unit (model: PU-2x)
INPUT
Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
• Can also be used as a 4 - 20 mA DC linearizer
• Module can be retracted without removing wiring for an
insulation test
[1] LINEARIZATION
0: None
• Optional power switch
1: Segment data
2: Square root extraction
3: Thermocouple
4: RTD
Typical Applications
• Various 2-wire transmitters
• Providing isolation and linearization for a 2-wire
temperature transmitter
• Linearizing weir flowmeter output to provide a linear-to-
volume signal
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
MODEL: 18KJDL–A[1]66–R[2]
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
ORDERING INFORMATION
• Code number: 18KJDL-A[1]66-R[2]
Specify a code from below for each [1] and [2].
(e.g. 18KJDL-A366-R/S)
[2] OPTIONS
Power Switch
blank: None
/S: With power switch
Default setting (table next) will be used if not otherwise
specified.
RELATED PRODUCTS
• Programming Unit (model: PU-2x)
No linearization data will be programmed if you don't
specify type of linearization and required data.
• Linearization data
• 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.
Code 1 segment data: Use Ordering Information Sheet (No.
ESU-1669) to specify linearization data.
Code 3 T/C, Code 4 RTD: Specify input sensor type and
temperature range.
GENERAL SPECIFICATIONS
Construction: Rack-mounted; terminal access via screw
terminals on the front and connector on the rear; terminal
18KJDL SPECIFICATIONS
ES-0474 Rev.2 Page 1/4
http://www.m-system.co.jp/