脈沖時間 > 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/被動 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