Switch Amplifier KCD2-SOT-EX1.LB Pepperl+Fuchs

Description

KCD2-SOT-EX1.LB is a Pepperl+Fuchs SIL 2 switch amplifier for digital input signals with NAMUR sensor compatibility.

General Information

• Model: KCD2-SOT-EX1.LB

• Brand: Pepperl+Fuchs

• Signal Type: Digital Input

• SIL Rating: SIL 2

• Systematic Capability: SC 3

Power Supply

• Voltage Range: 19–30 V DC

• Ripple: ≤ 10%

• Rated Current: 20–15 mA

• Power Dissipation: ≤ 700 mW (includes output dissipation)

Input Specifications

• Connection Side: Field side (terminals 1+, 2−)

• Standard Compliance: EN 60947-5-6 (NAMUR)

• Open Circuit Voltage: ~10 V DC

• Short-Circuit Current: ~8 mA

• Switching Point: 1.2–2.1 mA

• Hysteresis: ~0.2 mA

• Line Fault Detection:
  • Breakage: I ≤ 0.1 mA
  • Short-circuit: I ≥ 6.5 mA

• Pulse/Pause Ratio: ≥ 100 µs / 100 µs

Output Specifications

• Connection Side: Control side

• Output I (Terminals 5, 6): Transistor signal

• Output II (Terminals 7, 8): Transistor signal or fault

• Rated Voltage: 30 V DC

• Rated Current: 50 mA

• Response Time: ≤ 200 µs

• Signal Levels:
  • 1-signal: Max. external voltage − 3 V at 50 mA
  • 0-signal: Output blocked (off-state current ≤ 10 µA)

• Collective Error Message: Via Power Rail

Performance

• Switching Frequency: ≤ 5 kHz