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Pepperl Fuchs KCD2-STC-1.2O
SMART Transmitter Power Supply
- MPN
- KCD2-STC-1.2O
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What is the Pepperl Fuchs KCD2-STC-1.2O?
1-channel signal conditioner
24 V DC supply (Power Rail)
Input for 2-wire SMART transmitters and current sources
Signal splitter (1 input and 2 outputs)
Dual output 0/4 mA ... 20 mA or 0/1 V ... 5 V
Terminal blocks with test sockets
Up to SIL 2 (SC 3) acc. to IEC/EN 61508
1-channel signal conditioner, 24 V DC supply (Power Rail), Input for 2-wire SMART transmitters and current sources, Signal splitter (1 input and 2 outputs), Dual output 0/4 mA ... 20 mA or 0/1 V ... 5 V, Terminal blocks with test sockets, Up to SIL 2 (SC 3) acc. to IEC/EN 61508, Housing width: 12.5 mm, Number of channels: 1-channel, HART communication, Test sockets, Safety Integrity Level (SIL): SIL 2, Systematic capability (SC): SC 3, Rated voltage: 19 ... 30 V DC
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 304228 |
| Signal type | Analog input |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| Safety Integrity Level (SIL) | SIL 2 |
| Systematic capability (SC) | SC 3 |
Supply
| Connection | Power Rail or terminals 9+, 10- |
| Rated voltage | 19 ... 30 V DC Ur |
| Ripple | within the supply tolerance |
| Power dissipation | approx. 1.4 W at 20 mA transfer current, 250 Ω in both outputs |
| Power consumption | 2 W |
Input
| Connection side | field side |
| Connection | terminals 1+, 2- (sink); 3+, 4- (source) |
| Input signal | 0/4 ... 20 mA |
| Voltage drop | terminals 3, 4: ≤ 6.1 V at 20 mA |
| Short-circuit current | terminals 1+, 2-: 25 mA |
| Input resistance | terminals 1+, 2-: max. 500 Ω (BRAIN) (250 Ω load) |
| Available voltage | terminals 1+, 2-: ≥ 16 V at 20 mA , ≥ 18.5 V at 4 mA |
Output
| Connection side | control side |
| Connection | source: terminals 5-, 6+; 7-, 8+ sink: terminals 5+, 6-, 7+, 8- |
| Load | channel 1: 0 ... 500 Ω (20 mA)/> 1 MΩ (5 V) channel 2: 0 ... 500 Ω (20 mA)/> 1 MΩ (5 V) |
| Output signal | 0/4 ... 20 mA or 0/1 ... 5 V |
| Ripple | max. 50 µA rms |
Transfer characteristics
| Deviation | Iout < 20 µA (0.1 %); Vout < 7.5 mV (0.15 %) incl. calibration, linearity, hysteresis and fluctuation of supply voltage, at 20 °C (68 °F), 0/4 ... 20 mA, 0/1 ... 5 V |
| Influence of ambient temperature | current output: 0.25 µA/K voltage output: 80 µV/K |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB) |
| Settling time | 6 ms |
| Rise time/fall time | 2 ms |
Galvanic isolation
| Input/Output | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff |
| Input/power supply | basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
Indicators/settings
| Display elements | LED |
| Control elements | DIP switch |
| Configuration | via DIP switches |
| Labeling | space for labeling at the front |
Directive conformity
| Electromagnetic compatibility: Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
Conformity
| Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 |
| Degree of protection | IEC 60529:2001 |
| Protection against electrical shock | UL 61010-1:2012 |
Ambient conditions
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) extended ambient temperature range up to 70 °C (158 °F), refer to manual for necessary mounting conditions |
Mechanical specifications
| Degree of protection | IP20 |
| Connection | screw terminals |
| Mass | approx. 100 g |
| Dimensions | 12.5 x 124 x 114 mm (0.5 x 4.9 x 4.5 inch) (W x H x D) , housing type A2 |
| Height | 124 mm |
| Width | 12.5 mm |
| Depth | 114 mm |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
General information
| Note | Both output loads must be connected to ensure complete and correct operation within the technical specification. |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
KCD2-STC-1.2O: frequently asked questions
When can KCD2-STC-1.2O be shipped?
KCD2-STC-1.2O 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 KCD2-STC-1.2O 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 KCD2-STC-1.2O 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 KCD2-STC-1.2O, subject to availability and destination.
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Pepperl Fuchs KCD2-STC-1.2OPrice and lead time confirmed within 1 business day
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