Siemens FDCIO221 1 input/output module addressed 12-33V DC S54312-F2-A1

Siemens
SIE S54312-F2-A1

Siemens FDCIO221 module with 1 input and 1 output addressed, line control and potential-free relay. Ideal for technical alarm activation and device control, with the following features:

  • Input: 1 potential-free contact (NO/NC)

  • Relay output: AC 22 V, 2 A / DC 30 V, 2 A (potential-free)

  • Communication protocol: FDnet / C-NET

  • Power supply: 12 - 33 VDC

  • Quiescent current: Max. 0.4 mA

  • Dimensions: 95x71x23 mm (WxHxD)

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Siemens FDCIO221 1 input/output module addressed 12-33V DC S54312-F2-A1
€56.36
€56.36

€56.36
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€56.36

Buy it within and receive it from Monday, 22 December
Two-year warranty
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Compact Input/Output Module for Intelligent Fire Systems.

Addressable 1 input and 1 output module for fire systems on FDnet or C-NET loops, used to monitor and control technical devices or alarms in a decentralized manner.

With its compact size and versatile configuration, it integrates easily into professional fire systems, making it ideal for managing fire doors, fans, sprinkler systems, technical or status signaling.

Monitored Input for Technical Signals or Alarms

The module includes a digital input for NO/NC contacts, monitored for:

  • Line interruptions

  • Short circuits

With the terminal resistors provided, you can configure the behavior of the contact directly from the fire panel, choosing whether to send status messages or alarm activations.

Configurable Relay Output

The output can be used in two modes:

Unmonitored potential-free relay:

  • AC 22 V, 2 A (max 44 VA)

  • DC 30 V, 2 A (max 60 W)

Monitored (requires DC 24 V auxiliary power supply):

  • DC 30 V, 2 A

The output is ideal for direct control of technical devices, such as:

  • Signaling devices (sirens, flashing lights)

  • HVAC systems

  • Control units for elevators

  • Motors for automatic shutters and openers

Simple and Reliable Installation

  • Built-in line separator

  • Automatic address assignment at system startup

  • Transparent enclosure for Led visibility

  • Quick mounting on DIN rail (TS35) or in optional FDCH221 enclosure for IP65 protection

  • Power supply and communication over standard two-wire cable

Technical Specifications Siemens Input/Output Module

ParameterValue
Type 1 input / 1 output module addressed
Input 1 potential-free contact (NO/NC)
Input monitoring Yes, with terminal resistors (included)
Relay output AC 22 V, 2 A / DC 30 V, 2 A (potential-free)
Monitored mode Yes, with auxiliary 24 VDC power supply
Communication protocol FDnet / C-NET
Power supply 12 TO 33 VDC
Quiescent current Max. 0.4 mA
Wiring terminals 0.2 - 2.5 mm²
Status LEDs Alarm, fault, test, localization
Compatibility Siemens FS20 / FS720 control panels
Operating temperature -25 ÷ +70 °C
Storage temperature -30 ÷ +75 °C
Relative humidity ≤ 95% (without condensation)
Dimensions (W x H x D) 95 x 71 x 23 mm
Protection IP30 / IP65 (with housing FDCH221)
Standards EN 54-17, EN 54-18

Data sheet

Type:
Indexed Modules
Contact details of the manufacturer and the responsible person