Siemens
Yokogawa
Endress+Hauser
Omron, ADAM
ABB, MTL
PEPPERL+FUCHS
Frequency Converter with Trip Values
KFU8-UFC-Ex1.D
Brand: PEPPERL+ FUCHS
Model: KFU8- UFC- Ex1.D
1-channel isolated barrier · Signal type : Digital Input .
Universal usage at different power supplies .
Input for NAMUR sensors or dry contacts.
Input frequency 1 mHz ... 5 kHz. Current output 0/4 mA ... 20 mA.
Relay contact and transistor output. Start-up override.
Line fault detection (LFD) . Up to SIL 2 acc. to IEC 61508/IEC 61511.
Condition: NEW / WITHOUT BOX
Stock Available : 1 Piece
Origin: SINGAPORE
Warranty: Three months warranty.
Call/ WhatsApp: +88 01815-148521
Technical Data Frequency Converter with Trip Values.
*Input
Connection side : field side
Pulse duration : > 50 µs
Input frequency: 0.001 ... 5000 Hz
Line fault detection breakage: I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input I : sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
Input II startup override: 1 ... 1000 s, adjustable in steps of 1 s
Active/Passive :: I > 4 mA (for min. 100 ms) / I < 1.5 mA
Open circuit voltage/short-circuit current : 18 V / 5 mA
Connection : Input I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-
*Output
Connection side: control side
Connection: output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
output III: terminasl 19+, 20-
output IV: terminals 8+, 7-
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
Energized/De-energized delay: approx. 20 ms / approx. 20 ms
Output III : electronic output, passive
Contact loading : 40 V DC
Signal level : 1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 µA)
Output IV : 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 ≥ 21.5 mA (acc. NAMUR NE43)
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