18BW MSYSTEM | Alldatasheet
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Technical content
MODEL: 18BW 18BW SPECIFICATIONS ES-1899 Rev.6 Page 1/2 http://www.m-system.co.jp/ Rack-mounted DCS Signal Conditioners 18-RACK EXTENDER MODULE Functions & Features
- Connecting the front terminals to the rear connector MODEL: 18BW–[1]
ORDERING INFORMATION
- Code number: 18BW-[1] Specify a code from below for [1]. (e.g. 18BW-1) [1] INTERNAL RESISTOR 1: None 2: 250 Ω 3: Jumper selectable (250 Ω) GENERAL SPECIFICATIONS Construction: Rack-mounted; terminal access via screw terminals on the front and connector on the rear; terminal cover provided Connection: M3.5 screw terminals (torque 0.8 N·m) and connector Screw terminal: Nickel-plated steel Internal resistor 18BW-1: None 18BW-2: Connected when closing the terminals 3 – 4. 18BW-3: Connected when closing the terminals 3 – 4; or select jumper on the PCB INSTALLATION Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Standard Rack 18BXx or 18KBXx Weight: 150 g (0.33 lb) PERFORMANCE in percentage of span Accuracy: ±0.1 % (with internal resistor) Temp. coefficient: ±0.003 %/°C (±0.002 %/°F) (with internal resistor)
MODEL: 18BW 18BW SPECIFICATIONS ES-1899 Rev.6 Page 2/2 http://www.m-system.co.jp/ CONNECTION DIAGRAM
8 CONNECTOR
I / O*1 ■ WITHOUT INTERNAL RESISTOR 250Ω I / O*1 ■ WITH INTERNAL RESISTOR O F F O N JP1 *2 250Ω I / O*1 ■ JUMPER SELECTABLE *1. The output signal is OUTPUT 1. *2. Jumper JP1 is factory set to “ON.” Note: DO NOT connect to the terminals 5, 6, 7 and 8. 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 Specifications are subject to change without notice.