18KJM-166-R/S

18KJM MSYSTEM | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 3

Technical content

MODEL: 18KJM 18KJM SPECIFICATIONS ES-0465 Rev.2 Page 1/3 http://www.m-system.co.jp/ Rack-mounted DCS Signal Conditioners 18K-RACK POTENTIOMETER CONVERTER (field-programmable) Functions & Features

• Segment linearization characteristics are freely configurable via programming unit
• Module can be retracted without removing wiring for an insulation test
• Optional power switch MODEL: 18KJM–166–R[1]

ORDERING INFORMATION

• Code number: 18KJM-166-R[1] Specify a code from below for [1]. (e.g. 18KJM-166-R/S)
• Linearization data (max. 16 points) Use Ordering Information Sheet (No. ESU-1669) to specify linearization data when the I/O signals are non-linear. INPUT POTENTIOMETER 1: Total resistance 100 Ω – 10 kΩ 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.) [1] OPTIONS Power Switch blank: None /S: With power switch

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 Linearization: 16 points max. within the range of -15.00 – +115.00 % input or output; represented as percentage of full-scale Adjustments: Programming Unit (model: PU-2x); linearization data (Unused resistance of the potentiometer's total resistance can be programmed with the linearization table.), zero and span, simulating output, etc. (Refer to the users manual of JXCON for the adjustments configurable with JXCON.) INPUT SPECIFICATIONS Minimum span: 25 % of total resistance (set with the Programming Unit [model: PU-2x] or PC configurator software [model: JXCON]) Excitation: 0.25 V DC INSTALLATION Current consumption: Approx. 60 mA Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Standard Rack 18KBXx Weight: 150 g (0.33 lb) PERFORMANCE in percentage of span Accuracy: ±0.1 % with segment gain ≤ 1 [±0.1 % × gain] with segment gain > 1

MODEL: 18KJM 18KJM SPECIFICATIONS ES-0465 Rev.2 Page 2/3 http://www.m-system.co.jp/ Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %) Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 500 V AC @ 1 minute (input to output 1 to output 2 to power to ground) EXTERNAL VIEW 7 8 5 6 3 4 ON OFF Modular Jack Power Switch ■ WITH POWER SWITCH EXTERNAL DIMENSIONS unit: mm (inch) 110 (4.33 ) 93 (3.66) 24 (.94) 7 (.28) 78 (3.07)32 (1.26) 8–M3.5 SCREW 7 (.28) 2–M3 SCREW TERMINAL ASSIGNMENTS 1 2 3 4 7 8 5 6

MODEL: 18KJM 18KJM SPECIFICATIONS ES-0465 Rev.2 Page 3/3 http://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM SZ Excitation Volt. Generator PU-2x Digital Computation Serial Transmission Line MODULAR JACK Isolation Output Driver Output Driver Low Drift Amplifier OUTPUT 2 OUTPUT 1 POWER OUTPUT 2 Section A. Field Terminals * With power switch only Use either of module or external field terminals. Potentiometer max. min. − CONNECTOR Module Field Terminals (Section A) External Field Terminals (Section A) Specifications are subject to change without notice.