MODEL: HJDL
Space-saving Plug-in Signal Conditioners H-UNIT
LINEARIZATION CODE
1: Segment data
2: Square root extraction
3: Thermocouple
4: RTD
DEFAULT
Linear
–––
CURRENT LOOP SUPPLY
(linearizing; field-programmable)
Functions & Features
K
0 – 1000°C
Pt 100 0 – 100°C
• Powering a 4 – 20 mA DC current loop
• Microprocessor based
• Shortcircuit protection
INPUT
Current
• Applicable to smart transmitters
• Field-programmable linearization data
• Loop testing via hand-held programmer PU-2x
• High-density mounting
A: 4 – 20 mA DC (Input resistance 250 Ω)
[1] LINEARIZATION
0: None
Typical Applications
1: Segment data
2: Square root extraction
3: Thermocouple
4: RTD
• 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
• Linearizer application
[2] OUTPUT
Current
(4 – 20 mA input)
• Square root extraction for differential pressure transmitter
A: 4 – 20 mA DC (Load resistance 600 Ω max.)
Voltage
26 (1.02)
6: 1 – 5 V DC (Load resistance 500 Ω min.)
93
(3.66)
POWER INPUT
DC Power
R: 24 V DC
137
(5.39)
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
mm (inch)
[3] OPTIONS
blank: none
MODEL: HJDL–A[1][2]–R[3]
/Q: With options (specify the specification)
ORDERING INFORMATION
• Code number: HJDL-A[1][2]-R[3]
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Specify a code from below for each of [1] through [3].
(e.g. HJDL-A1A-R/Q)
/C02: Polyurethane coating
Default setting (following table) will be used if not otherwise
specified.
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
No linearization data will be programmed if you don't
specify type of linearization and required data.
• Linearization data
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.
RELATED PRODUCTS
• Programming Unit (model: PU-2x)
• PC configurator software (model: JXCON)
Downloadable at M-System’s web site.
• Specify the specification for option code /Q
(e.g. /C01/S01)
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
HJDL SPECIFICATIONS
ES-3474 Rev.9 Page 1/3
http://www.m-system.co.jp/