产品详情
KFD2-PT2-EX1-5德国P+F电位器输入安全栅特征
•1通道信号调节器
•24v直流电源(回路供电)
逻辑输入16v直流…30v直流，非极化
•故障保护继电器触点输出
•根据IEC 61508，安全等级可达SIL3。
应用
该信号调节器是一种适用于负载电路的安全切换应用。该设备隔离负载电路高达230v和24v的控制接口。输出与输入是电偶隔离的采用熔丝防止接触焊接。这三个继电器设计不同，但有一个共同点对开关输出的影响。
技术参数
General specifications
Signal type Digital Output
Functional safety related beters
Safety Integrity Level (SIL) SIL 3
Supply
Rated voltage Ur loop powered
Power dissipation < 1.5 W
Power consumption < 1.5 W
Input
Connection side control side
Connection terminals 7, 8
Pulse/Pause ratio ≥ 20 ms / ≥ 20 ms
Signal level 0-signal: 0 ... 5 V DC
1-signal: 16 ... 30 V
Rated current Ir approx. 50 mA
Output
Connection side field side
Connection terminals 2, 3
Contact loading 230 V AC/2 A/cos φ 0.7; 40 V DC/2 A resistive load
Minimum switch current 2 mA / 24 V DC
Energized/De-energized delay approx. 10 ms / approx. 5 ms
Mechanical life 5 x 106 switching cycles
Electrical life 2 x 105 switching cycles , at maximium load
Fuse rating 2.5 A
recommended maximum utilization of the fuse: 80 %
