日本M-System爱模信号隔离器18-RACK系列
品牌：日本爱模
产品名称：日本M-System爱模信号隔离器18-RACK系列
产品型号：18YC–AA–R
连接件与各种DCS相兼容
日本M-System爱模信号隔离器18-RACK系列规格：
连接件与各种DCS相兼容
19英寸的框架可容纳16个单元
通过连接头与各种DCS直接相连
标准的双输入通道
Rack-mounted DCS Signal Conditioners 18-RACK
CONTROL OUTPUT ISOLATOR
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Functions & Features
• Accepting a 4 – 20m A DC input providing an isolated
4 – 20 mA DC output
• Input the Standard Rack connector can be monitored
at the front terminals
• Opencircuit detection
MODEL: 18YC–AA–R
ORDERING INFORMATION
• Code number: 18YC-AA-R
INPUT
Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
OUTPUT
Current
A: 4 – 20 mA DC (Load resistance 600 Ω max.)
POWER INPUT
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
GENERAL SPECIFICATIONS
Construction: Rack-mounted; terminal access via screw
terminals on the front connector on the rear; terminal
cover provided
Connection
Input: Connector
Input monitor: M3.5 screw terminals (torque 0.8 N·m)
Output: M3.5 screw terminals (torque 0.8 N·m)
Power input: Supplied connector
Screw terminal: Nickel-plated steel
Isolation: Input to output to power
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Opencircuit detection: input current 0 mA when the output
loop is open.
OUTPUT SPECIFICATIONS
The output goes below 0 % when the input is open.
INSTALLATION
Power consumption
•DC: Approx. 50 mA
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Standard Rack 18BXx 18KBXx
Weight: 150 g (0.33 lbs)
PERFORMANCE in percentage of span
Accuracy: ±0.1 %
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: 1500 V AC @ 1 minute
(output to input power)
500 V AC @ 1 minute (input to power)
1500 V AC @ 1 minute
(input output power to ground)
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