Honeywell FC-SAO-0220M Fail-safe Analog Output Module

Technical Specifications for Honeywell FC-SAO-0220M Safe Analog Output Module:

Product Overview: The FC-SAO-0220M is a powerful and reliable safety analog output module suitable for various industrial automation and process control applications. It provides comprehensive safety analog output control functions, flexible configuration, and easy integration. By enhancing system safety and reliability while reducing production losses and safety risks, this module plays a crucial role in safety-critical systems.

Key Features:

• Channels: 2 channels
• Output Type: 0-20 mA (4-20 mA)
• Supply Voltage: 24 V DC
• Recommended Module: HiC2031 (AO)
• Hazardous Area Connection: Pluggable screw terminals (blue)
• Non-Hazardous Area Connection: SiC plug (20-pin)

Functionality:

• The termination board and connector pin assignment are tailored to the requirements of the Honeywell system.
• The signal is output to the safety instrumented system via the system connector.
• A volt-free contact indicates a missing supply voltage of the isolated barriers.
• Wiring faults from the field side are reported via the same relay contact (if supported by the isolators).

Technical Data:

• Supply Connection (TB3):
  • Terminals 2, 4 (+) and 1, 3 (-)
  • Nominal Voltage: 24 V DC
  • Voltage Drop: 0.9 V (considering the series diode on the termination board)
  • Ripple: ≤ 10%
  • Fusing: 2 A (for 8 modules)
  • Power Dissipation: ≤ 500 mW (without modules)
  • Reverse Polarity Protection: Yes
• Fault Indication Output (TB4):
  • Terminals 1, 2
  • Volt-free contact
  • Switch Behavior:
    • No fault: Relay contact closed
    • Power supply fault: Relay contact open
    • Module fault: Relay contact open
  • Contact Loading: 30 V DC, 1 A

Indicators/Settings:

• LED Supply1 (power supply termination board): Green LED
• LED Supply2 (power supply termination board): Green LED
• LED Fault Status (fault indication): Green LED (lit for no module fault/no power supply fault)

Mechanical Specifications:

• Degree of Protection: IP20
• Ambient Temperature: -20°C to 60°C (-4°F to 140°F)
• Storage Temperature: -40°C to 70°C (-40°F to 158°F)
• Material: Housing made of polycarbonate
• Dimensions: 159 x 155 x 153 mm (6.3 x 6.1 x 6.0 inches, W x H x D)