
Sinteso
For all the elements of fire protection, Siemens Sinteso has it covered — products, systems and lifecycle services to protect what matters to you.
Product detail — SintesoSiemens · Fire detection — Sinteso
Sinteso FDnet/C-NET input and input/output modules — FDCI221 and FDCIO221.
Manufacturer product images · for reference

Input module and input/output module for the automatically addressed detector line FDnet/C-NET. FDCI221 input module: monitorable contact input for reporting technical statuses or activating an alarm. FDCIO221 input/output module: control output with potential-free relay contact for activation of alarming devices, fans, air conditioning systems, lift controls, etc., plus a monitorable contact input. LED indicator for input/output statuses and for fault, test, localization. Power supply and communication via FDnet/C-NET (addressed individually); address automatically issued during commissioning. Two-wire installation for all cable types. Compatible with the Sinteso product line.
| Brand | Siemens |
|---|---|
| Category | Fire detection — Sinteso |
| Models | FDCI221 (input module), FDCIO221 (input/output module) |
| Standards | EN 54-17, EN 54-18 |
| Air humidity | ≤95% rel., non-condensing |
| Operating voltage | DC 12…33 V |
| Storage temperature | -30…+75°C |
| Operating temperature | -25…+70°C |
| Communication protocol | FDnet/C-NET |
| Line resistance (input) | Max. 20 Ω |
| Relay output (FDCIO221, ohmic) | AC 22 V 2 A max. 44 VA / DC 30 V 2 A max. 60 W |
| Protection category (IEC 60529) | IP30 on U-rail / IP65 with housing FDCH221 |
Product information and images are compiled from the manufacturer's own publications; they do not depict a Sedan Mühendislik installation. Technical data is confirmed before ordering.

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