SIEMENS FDCIO222 Fire Detection I/O Module

Product Description

SIEMENS FDCIO222 is an addressable Fire Detection Input/Output Module designed for Siemens fire protection systems such as Cerberus PRO, Sinteso, and Cerberus FIT. It provides monitored input channels and relay outputs for connecting external devices to fire alarm control systems.

The module communicates through the FDnet/C-NET detector line and allows decentralized control of fire-related equipment such as fire doors, fans, air conditioning systems, and other building safety devices.

Specifications

• Brand: SIEMENS
• Model: FDCIO222
• Product Type: Fire Detection Input/Output Module
• System Series:
  • Cerberus PRO
  • Sinteso
  • Cerberus FIT
• Communication Protocol: FDnet / C-NET
• Input Channels:
  • 4 monitored contact inputs
• Output Channels:
  • 4 potential-free relay outputs
• Relay Contact Rating:
  • AC 250 V / 4 A
  • DC 30 V / 4 A
• Operating Voltage: DC 12…33 V
• Operating Current: Max. approx. 0.75 mA (quiescent)
• Operating Temperature: -25…+60 °C
• Protection Rating:
  • IP30 (panel mounting)
  • IP65 with FDCH221 housing
• Standards: EN 54-17 / EN 54-18

Functions

• Monitors external fire protection devices
• Receives status signals from external contacts
• Controls fire protection equipment through relay outputs
• Activates fire doors, fans, HVAC shutdown systems, and other safety equipment
• Provides fault monitoring for open circuit and short circuit conditions
• Communicates device status to fire alarm control panels

Advantages & Features

• Siemens addressable fire safety technology
• Supports decentralized fire system control
• Integrated input monitoring and relay control
• Compatible with FDnet/C-NET fire detection networks
• Automatic addressing during commissioning
• Compact design for easy installation
• Suitable for building safety automation systems

Applications

• Fire alarm systems
• Building fire protection systems
• Fire door control
• Smoke extraction fan control
• HVAC emergency shutdown
• Sprinkler system monitoring
• Commercial buildings and industrial facilities

Notes

• FDCIO222 is a fire alarm I/O module, not a PLC I/O module
• Requires Siemens compatible fire control panels
• Verify FDnet/C-NET compatibility before replacement
• Relay outputs are for fire control functions and must follow local safety regulations
• Configuration is performed through Siemens fire system engineering tools