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18KYCH-AA-R/S PDF预览

18KYCH-AA-R/S

更新时间: 2024-11-22 02:52:23
品牌 Logo 应用领域
爱模 - MSYSTEM DCS分布式控制系统
页数 文件大小 规格书
3页 108K
描述
Rack-mounted DCS Signal Conditioners 18K-RACK

18KYCH-AA-R/S 数据手册

 浏览型号18KYCH-AA-R/S的Datasheet PDF文件第2页浏览型号18KYCH-AA-R/S的Datasheet PDF文件第3页 
MODEL: 18KYCH  
Rack-mounted DCS Signal Conditioners 18K-RACK  
GENERAL SPECIFICATIONS  
Construction: Rack-mounted; terminal access via screw  
terminals on the front and connector on the rear; terminal  
cover provided  
CONTROL OUTPUT ISOLATOR  
(applicable to HART signal, opencircuit detection selectable)  
Functions & Features  
Connection  
Input: Connector  
• Takes 4 - 20 mA DC as input  
Input monitor: M3.5 screw terminals (torque: 0.8 N·m)  
Output: M3.5 screw terminals (torque: 0.8 N·m) and  
connector  
• Isolates and relays HART signals  
• Opencircuit detection selectable  
• Module can be retracted without removing wiring for an  
insulation test  
Power: Supplied from connector  
Screw terminal: Nickel-plated steel  
Isolation: Input to output to power  
Zero adjustment: -5 to +5 % (front)  
Span adjustment: 95 to 105 % (front)  
With power switch: Selectable from the front  
(factory default: ON)  
• Capable of monitoring input signals at front terminals  
• Optional power switch  
Opencircuit detection: Input current 0 mA when the output  
loop is open.  
Photo MOSFET Relay ON Resistance; 3 Ω max.  
INPUT SPECIFICATIONS  
DC Current: Input resistor incorporated  
Input current: ≥ 0 mA  
MODEL: 18KYCH–AA–R[1]  
ORDERING INFORMATION  
• Code number: 18KYCH-AA-R[1]  
Specify a code from below for [1].  
(e.g. 18KYCH-AA-R/S/B)  
OUTPUT SPECIFICATIONS  
The output goes below 0 % when the input is open.  
HART COMMUNICATION  
Transmission gain: Approx. -3 dB (within 1 – 3 kHz)  
measured with 250 Ω at output  
INPUT  
Current  
Loop impedance: 250 Ω ±10 %  
A: 4 - 20 mA DC (Input resistance approx. 250Ω)  
Communication directions: Bidirectional  
OUTPUT  
Current  
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: 110 g (0.24 lb)  
A: 4 – 20 mA DC (Load resistance 600 Ω max.)  
250 Ω ±10 % for HART communication  
POWER INPUT  
DC Power  
R: 24 V DC  
PERFORMANCE in percentage of span  
Accuracy: ±0.1 %  
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)  
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)  
Response time: ≤ 0.5 sec. (0 – 90 %)  
[1] OPTIONS (multiple selections)  
Power Switch  
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 to  
power to ground )  
blank: None  
/S: With power switch  
Opencircuit detection  
blank: none  
/B: Opencircuit detector  
18KYCH SPECIFICATIONS  
ES-0431 Rev.0 Page 1/3  
http://www.m-system.co.jp/  

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