F3237 Analog Input Module HIMA

F3237 Safety Input Module - Reliable Safety Monitoring

Electrical Characteristics

• 0 Signal Range: 0.35 ≤ IE ≤ 1.2 mA
• 1 Signal Range: 2.1 ≤ IE ≤ 6.0 mA
• Wire Break Detection: ≤ 0.28 mA
• Short Circuit Detection: ≥ 6.5 mA
• Line Impedance: ≤ 50 Ohm per DIN 19234
• Power Consumption: 5V = 90 mA; 24V = 170 mA
• Maximum Line Length: 1000 meters (∅ = 0.5 mm²)

Self-Test Functions

• Switch on/off capability verification
• Crosstalk testing between input circuits
• Input filter functionality validation
• Complete module function testing
• Sensor line short-circuit monitoring
• Wire break detection continuous checking
• Walking 0 test for circuit isolation

Sensor Compatibility

• NAMUR proximity switches per DIN 19234
• Resistor-wired safety sensors
• Safety-related proximity switches
• Compatible with P&F NJ5-30GK-S1N with modification
• Two-wire and three-wire sensor support
• Intrinsic safety sensor capability

Safety Certifications

• Requirement classes AK 1 through AK 6
• DIN 19234 NAMUR standard compliance
• Fail-safe circuit compatibility
• Safety integrity level validation
• Industrial safety standards meeting

Frequently Asked Questions

• What safety classes does the F 3237 support?
  The F 3237 meets requirement classes AK 1 through AK 6 for safety applications.
• How many input channels does this module provide?
  It offers 8 safety-related input channels for sensor connections.
• What types of sensors are compatible?
  It supports NAMUR, resistor-wired, and safety proximity switches.
• What is the response time of the module?
  The F 3237 has approximately 10ms switching time.
• Does it monitor for wiring faults?
  Yes, it continuously monitors for short-circuits and wire breaks.
• Are these modules brand new and original?
  We supply brand new original modules with complete documentation.
• What is your shipping time and policy?
  We process orders within 5 business days with 30-day returns.
• Which shipping carriers do you use?
  We ship worldwide using DHL, FedEx, and UPS reliable services.

Contact: sales@nex-auto.com