MODEL: 18JFX
Rack-mounted DCS Signal Conditioners 18-RACK
OUTPUT 1
Voltage
6: 1 – 5 V DC (Load resistance 2000 Ω min.)
LINEARIZER
(field-programmable)
Functions & Features
OUTPUT 2
• Accepting non-linear input and providing two linearized
outputs, proportional to the process variables
• Micro-processor based
Voltage
6: 1 – 5 V DC (Load resistance 2000 Ω min.)
• On-site calibration up to 16 points using a hand-held
programmer PU-2x
POWER INPUT
DC Power
• Field-programmable input range
• Second channel output available at the front terminals
and at the Standard Rack connector
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
RELATED PRODUCTS
Typical Applications
• Programming Unit (model: PU-2x)
• V-notch weir
• 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.
• Gas analyzer
• Irregular-shaped tank level input for volume calculation
GENERAL SPECIFICATIONS
Construction: Rack-mounted; terminal access via screw
terminals on the front and connector on the rear; terminal
cover provided
MODEL: 18JFX–[1]66–R
Connection
Input: M3.5 screw terminals (torque 0.8 N·m)
Output 1: Connector
ORDERING INFORMATION
• Code number: 18JFX-[1]66-R
Output 2: M3.5 screw terminals (torque 0.8 N·m)
and connector
Specify a code from below for [1].
Power input: Supplied from connector
Screw terminal: Nickel-plated steel
Isolation: Input to output 1 to output 2 to power
Linearization: 16 points max. within the range of -15.00 –
+115.00 % input or output; represented as percentage of
full-scale
(e.g. 18JFX-666-R)
Use Ordering Information Sheet (No. ESU-1669) to specify
linearization data when the I/O signals are non-linear.
• Linearization data (max. 16 points)
• Special input range (For codes U1, U2 & U3)
Adjustments: Programming Unit (model: PU-2x)
(Refer to the users manual of JXCON for the adjustments
configurable with JXCON.)
[1] INPUT
Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
H: 10 – 50 mA DC (Input resistance 100 Ω)
Voltage
• Linearization data
• Input range
• Zero and span
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
U1: Range ±100 mV;
• Simulating output
• Others
(Minimum span 3 mV, Input resistance 20 kΩ min.)
U2: Range ±1000 mV;
Input range can be changed with Codes U1, U2 or U3 and
limited within ranges of each code type.
(Minimum span 30 mV, Input resistance 20 kΩ min.)
U3: Range ±10 V;
(Minimum span 0.3 V,Input resistance 1 MΩ min.)
18JFX SPECIFICATIONS
ES-1872 Rev.9 Page 1/3
http://www.m-system.co.jp/