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Pepperl Fuchs KFD2-CRG2-1.D – Transmitter Power Supply
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Quick facts
| Availability | Confirmed on request |
| Category | K-System (DIN Rail Mounting, Highly Functional) |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can KFD2-CRG2-1.D be shipped?
KFD2-CRG2-1.D is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up KFD2-CRG2-1.D in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for KFD2-CRG2-1.D and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for KFD2-CRG2-1.D, subject to availability and destination.
• 1-channel signal conditioner
• 24 V DC supply (Power Rail)
• Input 2-wire and 3-wire transmitters and 2-wire current sources
• Output 0/4 mA ... 20 mA
• 2 relay contact outputs
• Adjustable energized/de-energized delay
• Programmable high/low alarm
• Linearization function (max 20 points)
• Line fault detection (LFD)
• Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511
1-channel signal conditioner, 24 V DC supply (Power Rail), Input 2-wire and 3-wire transmitters and 2-wire current sources, Output 0/4 mA ... 20 mA, 2 relay contact outputs, Adjustable energized/de-energized delay, Programmable high/low alarm, Linearization function (max 20 points), Line fault detection (LFD), Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511, Housing width: 40 mm, Number of channels: 1-channel, HART communication, Trip relay, Safety Integrity Level (SIL): SIL 2
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 255621 |
| Signal type | Analog input |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| Safety Integrity Level (SIL) | SIL 2 |
Supply
| Connection | Power Rail or terminals 23+, 24- |
| Rated voltage | 20 ... 30 V DC Ur |
| Rated current | approx. 130 mA Ir |
| Power dissipation | 2 W |
| Power consumption | 2.5 W |
Interface
| Programming interface | programming socket |
Input
| Connection side | field side |
| Connection | terminals 1, 2, 3 |
| Input I: Input signal | 0/4 ... 20 mA |
| Input I: Available voltage | ≥ 15 V at 20 mA |
| Input I: Open circuit voltage/short-circuit current | 24 V / 33 mA |
| Input I: Input resistance | 45 Ω (terminals 2, 3) |
| Input I: Line fault detection | breakage I 22 mA |
Output
| Connection side | control side |
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 Output: analog terminals 8+, 7- |
| Output signal | 0 ... 20 mA or 4 ... 20 mA |
| 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 |
| Output III | Signal, 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 I ≥ 21.5 mA (acc. NAMUR NE43) |
| Energized/De-energized delay | 0 ... 250 s , adjustable |
Transfer characteristics
| Input I: Accuracy | < 30 µA |
| Input I: Influence of ambient temperature | 0.003 %/K (30 ppm) |
| Output I, II: Response delay | ≤ 200 ms at bounce from 0 ... 20 mA |
| Output III: Resolution | ≤ 10 µA |
| Output III: Accuracy | < 20 µA |
| Output III: Influence of ambient temperature | 0.005 %/K (50 ppm) |
| Output III: Reaction time | < 650 ms at bounce from 0 ... 20 mA at the input, 90 % of output full-scale value |
Galvanic isolation
| Input/Other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Output I, II/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Mutual output I, II, III | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Output III/power supply and collective error | functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff |
| Interface/power supply and collective error | functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff |
Indicators/settings
| Display elements | LEDs , display |
| Control elements | Control panel |
| Configuration | via operating buttons via PACTware |
| Labeling | space for labeling at the front |
Directive conformity
| Electromagnetic compatibility: Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
| Low voltage: Directive 2014/35/EU | EN 61010-1:2010 |
Conformity
| Electromagnetic compatibility | NE 21:2006 |
| Degree of protection | IEC 60529:2001 |
Ambient conditions
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
Mechanical specifications
| Degree of protection | IP20 |
| Connection | screw terminals |
| Mass | 300 g |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
International approvals
| UL approval | E223772 |
General information
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
| Datasheet KFD2-CRG2-1.D | |
| Instruction Manual | PDF · 42 kB |
| Operator card KF**-CRG2-**1.D | PDF · 776 kB |
| Manual | PDF · 2.4 MB |
CAD & dimension drawings
| EPLAN macro KFD2-CRG2-1.D | EDZ · 2.1 MB |
| 3-D model (STEP) KFU8-CRG2-1.D | STP · 2.8 MB |
Certificates (3)
| DNV Marine (TAA00001WX) | PDF · 108 kB |
| EU Declaration of Conformity (Pepperl+Fuchs) | PDF · 175 kB |
| Canada USA UL UL E223772 cULus (CoC 20200622 - E223772 RepRef 20071210) | PDF · 84 kB |
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