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Pepperl Fuchs KCD2-STC-1
SMART Transmitter Power Supply
- MPN
- KCD2-STC-1
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What is the Pepperl Fuchs KCD2-STC-1?
1-channel signal conditioner
24 V DC supply (Power Rail)
Input for 2-wire SMART transmitters and current sources
Output for 4 mA ... 20 mA or 1 V ... 5 V
Housing width 12.5 mm
Up to SIL 2 acc. to IEC/EN 61508
1-channel signal conditioner, 24 V DC supply (Power Rail), Input for 2-wire SMART transmitters and current sources, Output for 4 mA ... 20 mA or 1 V ... 5 V, Housing width 12.5 mm, Up to SIL 2 acc. to IEC/EN 61508, Housing width: 12.5 mm, Number of channels: 1-channel, HART communication, Safety Integrity Level (SIL): SIL 2, Rated voltage: 19 ... 30 V DC, Field device: 2-wire transmitter, Field device [2]: current source, Input signal: 4 ... 20 mA limited to approx. 26 mA
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 321413 |
| 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 9+, 10- |
| Rated voltage | 19 ... 30 V DC Ur |
| Ripple | ≤ 10 % |
| Rated current | ≤ 45 mA at 24 V and 20 mA source mode output Ir |
| Power dissipation | ≤ 800 mW |
| Power consumption | ≤ 1.1 W |
Input
| Connection side | field side |
| Connection | terminals 1+, 2-; 3+, 4- |
| Input signal | 4 ... 20 mA limited to approx. 26 mA |
| Open circuit voltage/short-circuit current | terminals 1+, 2-: 20 V / 26 mA |
| Voltage drop | terminals 3+, 4- : approx. 5 V |
| Available voltage | terminals 1+, 2-: ≥ 16 V at 20 mA ; ≥ 17 V at 4 mA |
Output
| Connection side | control side |
| Connection | terminals 5-, 6+ terminals 5-, 8+ for HART resistor |
| Load | 0 ... 525 Ω (10.5 Vmax source mode) |
| Output signal | source mode: 4 ... 20 mA or 1 ... 5 V (internal resistor: 250 Ω, 0.1 %) sink mode: 4 ... 20 mA, operating voltage 5 ... 30 V For additional internal or external loads (e. g. terminal +8) the voltage drop has to be considered, e. g. 250 Ω x 20 mA = 5 V. |
| Ripple | 20 mV rms |
Transfer characteristics
| Deviation | at 20 °C (68 °F) ≤ ± 0.2 % incl. non-linearity and hysteresis (source mode 1 ... 5 V) |
| Influence of ambient temperature | < 2 µA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 µA/K (-40 ... -20 °C (-40 ... -4 °F)) (source mode and sink mode 4 ... 20mA) < 0.5 mV/K (-20 ... 70 °C (-4 ... 158 °F)); < 1 mV/K (-40 ... -20 °C (-40 ... -4 °F)) (source mode 1...5 V) |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) |
| Settling time | ≤ 50 ms |
| Rise time/fall time | ≤ 10 ms |
Galvanic isolation
| Input/Output | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Output/power supply | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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 21:2017 EN 61326-3-2:2018 |
| Degree of protection | IEC 60529:2001 |
Ambient conditions
| Ambient temperature | -40 ... 70 °C (-40 ... 158 °F) |
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
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
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Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
KCD2-STC-1: frequently asked questions
When can KCD2-STC-1 be shipped?
KCD2-STC-1 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 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 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, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs KCD2-STC-1Price and lead time confirmed within 1 business day
Request a Quote