倍加福报警设定器KFD2-CRG2-1.D

倍加福报警设定器KFD2-CRG2-1.D特点
1通道信号调整器
24v直流电源(导轨供电)
输入2线和3线发射器和2线电流源
输出0/4 mA…20mA
2继电器触点输出
可调节能量/断开的延迟
可编程高/低报警
线性化函数(大值20点)
线路故障检测(LFD)
直到sil2acc。至IEC 61508/IEC 61511

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倍加福报警设定器KFD2-CRG2-1.D技术参数
General specifications
Signal type Analog input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection Power Rail or terminals 23+, 24-
Rated voltage 20 ... 30 V DC
Rated current approx. 130 mA
Power dissipation 2 W
Power consumption 2.5 W
Interface
Programming interface programming socket
Input
Connection side field side
Connection terminals 1, 2, 3
Input I
Input signal 0/4 ... 20 mA
Available voltage ≥ 15 V at 20 mA
Open circuit voltage/short-circuit current 24 V / 33 mA
Input resistance 45 Ω (terminals 2, 3)
Line fault detection breakage I < 0.2 mA; short-circuit I > 22 mA
Output
Connection side control side
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
Output: analog terminals 8+, 7-
Output signal 0 ... 20 mA or 4 ... 20 mA
Output I, II signal, relay
Contact loading 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life 5 x 107 switching cycles
Output III Signal, analog
Current range 0 ... 20 mA or 4 ... 20 mA
Open loop voltage max. 24 V DC
Load max. 650 Ω
Fault signal downscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43)
Energized/De-energized delay 0 ... 250 s , adjustable