F 3237

Overview

The HIMA F 3237 is an 8-fold input module designed for safety-related connections, supporting proximity switches and sensors, with integrated line monitoring for faults.

Key Features

• Signal Current:
  • 0 signal: 0.35 ≤ IE ≤ 1.2 mA
  • 1 signal: 2.1 ≤ IE ≤ 6.0 mA
  • Wire break: ≤ 0.28 mA
  • Short circuit: ≥ 6.5 mA
• Line Monitoring: Short-circuit and line break detection

Operating Conditions

• Supply Voltage: 8.2 V
• Line Impedance: ≤ 50 Ohms (DIN 19234)
• Line Length: ≤ 1000 m (Ø = 0.5 mm²)

Power Consumption

• 5 V: 90 mA
• 24 V: 170 mA

Physical Dimensions

• Space Requirement: 4 TE
• Shunt Resistance: 681 Ohm, 1%, 0.25 W

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