KCD2-SCD-EX1

Overview

• Model: KCD2-SCD-EX1

• Manufacturer: Pepperl+Fuchs

• Type: SMART Current Driver, 1-channel isolated barrier

• Power Supply: 24 V DC (Power Rail)

• Output Load Capacity: Up to 650 Ω

• Compatibility: HART I/P and valve positioner

• Safety: Up to SIL 2 (IEC 61508)

• Housing Width: 12.5 mm

• Monitoring: Lead breakage

Electrical Characteristics

• Signal Type: Analog output

• Safety Integrity Level (SIL): SIL 2

• Supply Connection: Power Rail or terminals 9+, 10-

• Rated Voltage: 19–30 V DC

• Ripple: ≤ 10 %

• Rated Current: ≤ 30 mA

• Power Dissipation: ≤ 600 mW

• Power Consumption: ≤ 700 mW

Input Details

• Connection: Control side terminals 5-, 6+

• Input Signal: 4–20 mA, limited to approx. 30 mA

• Input Voltage: Depends on switch configuration

• Open Loop Voltage:

• < 23 V: ~6 V drop at 20 mA

• < 27 V: ~10 V drop at 20 mA

• Input Resistance: > 100 kΩ (field wiring open)

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