| 品牌 | 倍加福P+F |
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PEPPERL+FUCHS频率信号转换器,KFD2-UFC-Ex1.D
1渠道丢开防御系统,24 V直流电压降供电(供电导轨),效果中用NAMUR感知器或干大电流继电器,效果频点1 MHz...5 kHz时,功率效果0/4毫安到20 mA,保险丝开关,氯化钠晶体管效果,初始化网络覆盖,层面故障率查重(LFD),独角兽高达SIL2 ACC。不符合IEC61508/ IEC 61511,基本功能(P2P):频点功率转变成器+断电值,额定值电压降:20... 30 V DC,效果:2×1转变成大电流继电器+4-20毫安,SIL/ IEC 61508
脉冲时间 > 50 μs
输入频率 0.001 ... 5000 Hz
断线监视 breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input II startup override: 1 ... 1000 s, adjustable in steps of 1 s
主动/被动 电流 > 4 mA (for min. 100 ms) / 电流 < 1.5 mA
开路电压/短路电流 18 V / 5 mA
PEPPERL+FUCHS频率信号转换器,KFD2-UFC-Ex1.D
1-channel isolated barrier
24 V DC supply (Power Rail)
Input for NAMUR sensors or dry contacts
Input frequency 1 mHz ... 5 kHz
Current output 0/4 mA ... 20 mA
Relay and transistor output
Start-up override
Line fault detection (LFD)
Up to SIL2 acc. to IEC 61508/IEC 61511