Pepperl+Fuchs KFD2-WAC2-Ex1.D-Y1
Strain Gauge Converter
- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Strain gauge input (full or half bridge)
- Output 0 mA ... В± 20 mA or 0 V ... В± 10 V
- 2 relay contact outputs
- Programmable high/low alarm
- Configurable by PACTware or keypad
- RS-485 interface
- Low response time
- Line fault detection (LFD)
- Overview
- Comments
Output I, II against eachotherreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Connection side | field side |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
Output III | terminals 7-, 8+, 9- non-intrinsically safe |
Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 |
Programming interface | programming socket |
Type | RS-485 |
IECEx approval | IECEx TUN 06.0005 |
Degree of protection | IEC 60529:2001 |
Lead resistance | max. 25 andOmega; per line |
Interface | RS 485 programming jack |
Configuration | via operating buttons via PACTware |
Connection | screw terminals |
Input I/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Supply | Power Rail or terminals 23+, 24- non-intrinsically safe |
Input I | Signal, analog |
Electromagnetic compatibility | NE 21:2006 |
Display elements | LEDs , display |
Output I, II | terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe |
Signal type | Analog input |
Output III/Input II, III | not available |
Connection | Power Rail or terminals 19+, 20 GND, 21- |
Control elements | Control panel |
Reaction time | 150 ms |
Sensor supply | 1 ... 5 V |
Connection | terminals 1+, 2-, 3+, 4-, 5+, 6- |
Output I, II/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Other circuits from each other | functional insulation, rated insulation voltage 50 Veff |
Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
Line fault detection | downscale -21.5 mA (-10.75 V) or 2 mA (1 V), upscale 21.5 mA (10.75 V) |
Connection | Power Rail or terminals 23+, 24- |
Input II and III | terminals 13+, 14-; 15+, 14- non-intrinsically safe |
Power consumption | max. 3 W |
UL approval | E223772 |
Connection | Input I: terminals 1+, 2-; Input II: terminals 13+, 14-; Input III: terminals 15+, 14- |
EU-Type Examination Certificate | TГњV 04 ATEX 2531 |
Connection side | control side |
Mass | approx. 250 g |
Output I, II | Relay output |
Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
Ripple | within the supply tolerance |
Collective error message | Power Rail |
Input II, III | tare adjustment, calibration and zero |
Connection | Output I: terminals 10, 11, 12; Output II: terminals 16, 17, 18; Output III: terminals 7-, 8+, 9- |
Output III/Programming socket | not available |
Input I | terminals 1+, 2- Ex ia IIC, Ex iaD |
Output III | Analog output |
Degree of protection | IP20 |
Programmable Tare | 0 ... 500 % of span |
Labeling | space for labeling at the front |
Rated voltage | 20 ... 35 V DC |
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