描述:PEPPERL+FUCHS頻率信號(hào)轉(zhuǎn)換器,KFD2-UFC-Ex1.D額定電壓20 ... 30 V DC額定電流approx. 100 mAPower dissipation/power consumption≤ 2 W / 2.2 W
PEPPERL+FUCHS頻率信號(hào)轉(zhuǎn)換器,KFD2-UFC-Ex1.D
1通道隔離屏障,24 V直流電源(電源導(dǎo)軌),輸入用于NAMUR傳感器或干接點(diǎn),輸入頻率1 MHz...5 kHz時(shí),電流輸出0/4毫安到20 mA,繼電器,晶體管輸出,啟動(dòng)覆蓋,線路故障檢測(cè)(LFD),高達(dá)SIL2 ACC。符合IEC61508/ IEC 61511,功能(P2P):頻率電流轉(zhuǎn)換器+跳閘值,額定電壓:20... 30 V DC,輸出:2×1轉(zhuǎn)換觸點(diǎn)+4-20毫安,SIL/ IEC 61508
脈沖時(shí)間 > 50 μs
輸入頻率 0.001 ... 5000 Hz
斷線監(jiān)視 breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input II startup override: 1 ... 1000 s, adjustable in steps of 1 s
主動(dòng)/被動(dòng) 電流 > 4 mA (for min. 100 ms) / 電流 < 1.5 mA
開路電壓/短路電流 18 V / 5 mA
PEPPERL+FUCHS頻率信號(hào)轉(zhuǎn)換器,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