倍加福隔离式信号中继器特价

倍加福隔离式信号中继器

倍加福继电器模块
倍加福继电器模块可对危险区的电路进行转换，可用于判断外部的开关状态以及控制多种外部设备，一般的电路包括：
远程计数器复位
远程 应变计的校准
火警测试
多路传感器值
切换 EX m-, Ex d-电磁阀
倍加福现货型号：
1-channel isolated barrier, 24 V DC supply （Power Rail）, Resistance and RTD input （Pt100, Pt500, Pt1000）, Resistance output, Accuracy 0.1 %, Line fault detection （LFD） for Pt100, Rated voltage: 19 ... 30 V DC, Explosion protection: Ex protection, Field circuit: Resistance, Safe area: Resistance
        
Repeater
KFD0-CS-Ex1.54
        
1-channel isolated barrier, 24 V DC supply （loop powered）, SMART fire alarm input, Current input 1 mA ... 20 mA, Rated voltage: loop powered, Explosion protection: Ex-Input, Field circuit: 4-20 mA, Safe area: 4-20 mA, Transfer direction: to the field
        
Repeater
KFD0-CS-Ex2.52
        
2-channel isolated barrier, 24 V DC supply （loop powered）, Current input/output 4 mA ... 20 mA, Accuracy 0.1 %, Entity parameter Io/Isc = 0 mA, Rated voltage: loop powered, Explosion protection: Ex protection, Field circuit: 4-20 mA, Safe area: 4-20 mA
        
Current Driver
KFD0-CS-Ex2.53
        
2-channel isolated barrier, DC supply （loop powered）, Current input/output 0 mA ... 40 mA, Accuracy 1 %, Low voltage drop, Up to SIL2 acc. to IEC 61508, Rated voltage: loop powered, SIL/IEC 61508, Explosion protection: Ex-Output, Field circuit: 0-40 mA, Safe area: 0-40 mA, Transfer direction: to the field
        
Repeater
KFD0-CS-Ex2.54
        
2-channel isolated barrier, 24 V DC supply （loop powered）, SMART fire alarm input, Current input 1 mA ... 20 mA, Rated voltage: loop powered, Explosion protection: Ex-Input, Field circuit: 4-20 mA, Safe area: 4-20 mA, Transfer direction: to the field
        
Thermometer Resistance Repeater
KFD2-RR-Ex1
        
1-channel isolated barrier, 24 V DC supply （Power Rail）, RTD/resistance input, Resistance output, Accuracy 0.1 %, Rated voltage: 20 ... 35 V DC, Explosion protection: Ex-Input, Field circuit: Resistance, Safe area: Resistance, Transfer direction: to the control system
        
Voltage Repeater
KFD2-VR-Ex1.12
        
1-channel isolated barrier, 24 V DC supply （Power Rail）, Voltage input 0 V ... 9 V, Voltage output 0 V ... 9 V, Rated voltage: 20 ... 35 V DC, Explosion protection: Ex-Input
        
Voltage Repeater
KFD2-VR-Ex1.19-Y109129
        
1-channel isolated barrier, 24 V DC supply （Power Rail）, Voltage input -10 V ... 10 V, Transmission frequency up to 50 kHz, Voltage output -10 V ... 10 V, Rated voltage: 20 ... 35 V DC, Explosion protection: Ex-Input
        
Voltage Repeater
KFD2-VR2-Ex1.500M
        
1-channel isolated barrier, 24 V DC supply （Power Rail）, Voltage input 0 mV ... ± 500 mV, Voltage output 0 mV ... ± 500 mV, Selectable up/downscale burnout detection on Power Rail, Rated voltage: 19 ... 30 V DC, Explosion protection: Ex-Input, Field circuit: 0-500 mV, Safe area: 0-500 mV, Transfer direction: to the control system
        
Voltage Repeater
KFD2-VR4-Ex1.26
        
1-channel isolated barrier, 24 V DC supply （Power Rail）, Voltage input 0 V ... -20 V, Vibration sensor inputs, Voltage/current field supply, Voltage output 0 V ... -20 V, Rated voltage: 20 ... 35 V DC, Explosion protection: Ex-Input, Field circuit: 0-20 V, Safe area: 0-20 V
倍加福继电器模块