Pepperl+Fuchs KFD2-WAC2-Ex1.D
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
- Line fault detection (LFD)
Item Number:
KFD2-WAC2-Ex1.D
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- Overview
- Comments
| Reaction time | 300 ... 850 ms |
| Output I, II | Relay output |
| Connection | Input I: terminals 1+, 2-; Input II: terminals 13+, 14-; Input III: terminals 15+, 14- |
| Output I, II against eachother | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Electromagnetic compatibility | NE 21:2006 |
| Labeling | space for labeling at the front |
| Input I/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Line fault detection | downscale -21.5 mA (-10.75 V) or 2 mA (1 V), upscale 21.5 mA (10.75 V) |
| Collective error message | Power Rail |
| Output I, II/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Type | RS-485 |
| IECEx approval | IECEx TUN 06.0005 |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 |
| Degree of protection | IP20 |
| Mass | approx. 250 g |
| EU-Type Examination Certificate | TГњV 04 ATEX 2531 |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Output III | terminals 7-, 8+, 9- non-intrinsically safe |
| Programming interface | programming socket |
| Output III/Programming socket | not available |
| Output III | Analog output |
| Connection side | field side |
| Input I | Signal, analog |
| Rated voltage | 20 ... 35 V DC |
| UL approval | E223772 |
| Lead resistance | max. 25 andOmega; per line |
| Ripple | within the supply tolerance |
| Connection | Power Rail or terminals 23+, 24- |
| Display elements | LEDs , display |
| Programmable Tare | 0 ... 500 % of span |
| Connection | screw terminals |
| Connection | terminals 1+, 2-, 3+, 4-, 5+, 6- |
| Output III/Input II, III | not available |
| Sensor supply | 1 ... 5 V |
| Signal type | Analog input |
| Input I | terminals 1+, 2- Ex ia IIC, Ex iaD |
| Connection | Power Rail or terminals 19+, 20 GND, 21- |
| Input II and III | terminals 13+, 14-; 15+, 14- non-intrinsically safe |
| Other circuits from each other | functional insulation, rated insulation voltage 50 Veff |
| Output I, II | terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe |
| Interface | RS 485 programming jack |
| 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- |
| Configuration | via operating buttons via PACTware |
| Control elements | Control panel |
| Connection side | control side |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Degree of protection | IEC 60529:2001 |
| Power consumption | max. 3 W |
| Supply | Power Rail or terminals 23+, 24- non-intrinsically safe |
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