Product details
Product Description
The KFD2-SCD-EX1.LK from Pepperl+Fuchs is a SMART Current Driver for analog output signals. It converts a control signal into a precise 4…20 mA current loop. This unit is designed for reliable operation in industrial environments. It mounts on a 35 mm DIN rail. The device offers basic insulation according to EN 50178.
Key Technical Data
- Manufacturer: Pepperl+Fuchs
- Model: KFD2-SCD-EX1.LK
- Type: SMART Current Driver
- Signal Type: Analog output
- Rated Voltage: 20 … 35 V DC
- Power Loss: 1.1 W at 20 mA / 10 V load
- Power Consumption: 1.3 W
- Output Current: 4 … 20 mA
- Load Range: 100 … 700 Ω
- Output Voltage: 14 V at 20 mA
- Input Resistance: > 100 kΩ
- Internal Resistance: approx. 200 Ω at 20 mA
- Voltage Drop: approx. 4 V
Installation & Mounting
- Mounting: 35 mm DIN mounting rail acc. to EN 60715:2001
- Protection Degree: IP20 (mechanical) / IEC 60529:2001
- Dimensions: 2 x 11.5 x 11.5 cm (housing B1)
- Weight: 0.1 kg
- Supply Connection: Power Rail or terminals 11+, 12-
- Input Connection: terminals 7-, 8+
- Output Connection: terminals 1+, 2-
Performance & Environment
- Linearity & Accuracy: High precision current output
- Temperature Range: -20 … +60 °C (operating)
- Ambient Tolerance: Good resistance to industrial interference
- EMI Immunity: Robust against electromagnetic disturbances
- Resolution: 16 bit (typical)
Compatibility & Certification
- Insulation: Basic insulation acc. to EN 50178 (50 V AC)
- Certification: Conforms to EN 50178, IEC 60529
- Compatible with: PLCs, DCS, and field devices
- Field Wiring: For wiring resistance < 50 Ω or > 800 Ω
Commissioning & Maintenance
- Setup: Simple terminal connection
- Calibration: Factory calibrated, no routine adjustment
- Maintenance: Low maintenance, robust design
- LED Indication: Status indication (optional)
Package & Warranty
- Package Contents: Device, terminal labels, manual
- Warranty: 12 months
- Shipping: 12-24 hours dispatch
- Couriers: FedEx, UPS, DHL
Expert Review
This driver delivers stable 4-20 mA signals. It handles loads up to 700 Ω. The input resistance is high at >100 kΩ. This ensures minimal signal loading. The device is well protected against electrical noise. It is a reliable choice for analog output applications.
Manager’s Insight
The KFD2-SCD-EX1.LK offers good value. It combines SMART functionality with simple installation. The power loss is only 1.1 W. This reduces heat in the cabinet. The 12-month warranty and fast shipping add extra confidence.
Applications
- Process control systems
- Industrial automation
- Valve positioners
- Actuator control
- Signal isolation
FAQ
- What is the load range?
100 to 700 Ω. - What is the input voltage?
20 to 35 V DC. - Is it compatible with 4-20 mA sensors?
Yes, it is designed for that. - How to mount it?
On a 35 mm DIN rail. - Does it need a separate power supply?
It uses the Power Rail or terminals. - What is the protection degree?
IP20. - Is there a quick start guide?
Yes, included in the package. - Can I use it with a PLC?
Yes, it works with most PLCs. - What is the shipping time?
12-24 hours after order.
Selection Guide
- Load: Check your load is between 100-700 Ω.
- Supply: Ensure 20-35 V DC is available.
- Wiring: Use correct terminals (1+,2- for output).
- Environment: Suitable for IP20 rated cabinets.
- Signal: Designed for 4-20 mA analog signals.
Contact Information
For inquiries: sales@powergearx.com
WhatsApp: +86 18030005825
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Original Source: https://www.powergearx.com/
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