FDCIO222 SIEMENS

FDCIO222 Siemens Basis unit

Brand：SIEMENS Model number：FDCIO222

Country of origin: Germany Product weight：0.55kg

HS code：8517623990

Inquire Now

Product Details：

Product Dimensions：

The FDCIO222 is a decentralized I/O module that communicates via the FDnet/C-NET addressable loop. It features four inputs and four outputs, providing a high density of control in a single compact housing. The inputs can be configured to monitor for "open circuit," "short circuit," or "status changes" of potential-free contacts, while the outputs provide relay contacts to trigger external systems like fire doors, ventilation dampers, or elevators. The module includes an integrated line isolator, ensuring that the rest of the loop remains functional even if a short circuit occurs on one section of the cabling.

Product Parameters

Operating Voltage: $12 \text{ VDC}$ to $33 \text{ VDC}$ (supplied via the FDnet/C-NET loop)
Operating Current: Approximately $0.6 \text{ mA}$ to $0.7 \text{ mA}$ during standby
Inputs: 4 monitored inputs for dry contacts; configurable as supervised or non-supervised
Outputs: 4 potential-free relay outputs; maximum switching voltage of $30 \text{ VAC}$ or $30 \text{ VDC}$
Switching Current: Maximum $2 \text{ A}$ per relay output
Communication Protocol: FDnet or C-NET (addressable)
Operating Temperature: $-25\text{°C}$ to $70\text{°C}$ ( $-13\text{°F}$ to $158\text{°F}$ )
Storage Temperature: $-30\text{°C}$ to $75\text{°C}$
Humidity: $\leq 95\%$ relative (non-condensing)
Protection Category: IP30 with housing; IP65 with additional protective seals
Dimensions: $132 \text{ mm} \times 90 \text{ mm} \times 24 \text{ mm}$ (without housing)

Product Advantages

One of the primary advantages of the FDCIO222 is its Multifunctionality. By providing four inputs and four outputs in one device, it reduces the number of loop addresses and physical modules required for a project, lowering hardware and installation costs. The Integrated Line Isolator is a significant safety benefit, protecting the integrity of the entire fire detection loop against localized wiring faults.

The module offers Flexible Monitoring, as each input can be individually programmed for specific end-of-line (EOL) resistor values or non-monitored status signals. Furthermore, the Decentralized Control capability allows the module to be placed exactly where the I/O is needed—near the dampers or doors—reducing the length of expensive field wiring back to the main control panel.

Important Considerations and Precautions

When installing the FDCIO222, Proper Addressing is essential; the module must be assigned a unique address on the loop using the system software or a handheld programmer before it can be recognized by the panel. Regarding the Relay Outputs, it is critical to stay within the $30 \text{ V}$ and $2 \text{ A}$ limits; attempting to switch high-voltage mains power directly through these relays will destroy the module and pose a fire risk.

For Outdoor or Humid Environments, the module must be installed in an appropriate IP65-rated housing to prevent moisture from corroding the electronic terminals. During commissioning, ensure that the End-of-Line Resistors are correctly installed on monitored inputs; otherwise, the system will report a "Trouble" or "Fault" condition. Finally, always verify that the External Power Supply (if used for high-draw peripherals) is synchronized with the fire panel's emergency power backup.

Product Applications

The Siemens FDCIO222 is a versatile tool for integrating non-fire systems into the life-safety strategy of a building.

HVAC Control: Monitoring and triggering the closure of fire dampers and the shutdown of air handling units upon smoke detection.
Elevator Integration: Sending a "Recall" signal to elevator controllers to bring cabs to a primary floor during an alarm.
Security Interfacing: Automatically releasing electromagnetic door locks to allow for emergency egress.
Extinguishing Systems: Monitoring the status of gas discharge systems and pressure switches in specialized server rooms or chemical storage.
Industrial Monitoring: Collecting status signals from independent industrial machinery to alert the central fire station of high-heat or gas-leak conditions.

6ES7972-0CB20-0XA0 SIEMENS

We have the same series of models in stock. If you don't find the model you need, please contact us and we will provide you with an official quotation！

SIEMENS6SE6440-2UD13-7AA1

SIEMENS6SL3224-0BE37-5AA0

SIEMENS6DD1684-0BC0

SIEMENS6DD1684-0AH0

SIEMENS6AV6542-0CA10-0AX0

SIEMENS3RT1044-1AG20

SIEMENS6AV6647-0AH11-3AX0

SIEMENS3RT2017-1AF01

SIEMENS6ES7321-1CH20-0AA0

SIEMENS6ES7331-7HF01-0AB0

SIEMENS6ES7195-7HA00-0XA0

SIEMENS6SE70386GL841JA1