User Manual

ManualsBrandsSiemens ManualsFire - Addressable detectors and basesAutomatic fire detector

A6V10371417_j_en_-- Smart Infrastructure

2019

Cerberus

™

PRO / Kollektiv

Multisensor fire detector (Ex)

OOH740-A9-Ex

ASAtechnology

™

, for areas at risk of explosion

● Signal processing with ASA

technology

● Multiple protocol detector (collective/C-NET-Ex)

● Event-controlled detection behavior

● Early and reliable detection when fires occur

● Highly developed immunity to deceptive phenomena

● Redundant sensor system

● Suitable for wind speeds of 1…20 m/s

● Prepared for future requirements thanks to its programmability

● Communication via C-NET-Ex (addressed individually)

● Address automatically issued during commissioning

Summary of content (8 pages)

PAGE 1
Cerberus™ PRO / Kollektiv Multisensor fire detector (Ex) OOH740-A9-Ex ASAtechnology™, for areas at risk of explosion ● ● ● ● ● ● ● ● ● ● A6V10371417_j_en_-2019-08-12 Signal processing with ASAtechnology Multiple protocol detector (collective/C-NET-Ex) Event-controlled detection behavior Early and reliable detection when fires occur Highly developed immunity to deceptive phenomena Redundant sensor system Suitable for wind speeds of 1…20 m/s Prepared for future requirements thanks to its programmability
PAGE 2
Properties Features ● Resistant to environment and interfering influences such as dust, fibers, insects, moisture, extreme temperatures, electromagnetic interference, corrosive vapors, vibration, artificial aerosols, and atypical fire phenomena ● Shock resistant, protection against sabotage ● Signal processing with ASAtechnology (Advanced Signal Analysis) ● Time and process-dependent detection behavior ● High degree of immunity to faults in power electronics ● Protected electronics, high-quality components
PAGE 3
Type Overview Type Designation Order number Weight [kg] OOH740-A9-Ex Multi-sensor fire detector (Ex) S54329-F8-A1 0.106 Accessories for OOH740-A9-Ex Type Designation Order number Weight [kg] DBZ1190-AB Connection terminal BPZ:4942340001 0.001 FDB201 Detector base collective A5Q00003814 0.026 FDB202 Flat, collective detector base S54319-F3-A1 0.025 FDB221 Detector base, addressable A5Q00001664 0.027 FDB222 Flat, addressable detector base S54319-F1-A1 0.
PAGE 4
Notes Mounting Easy mounting: ● Base with stilts for surface-mounted and recess-mounted supply lines ● Flat base for flush mounting, only for recess-mounted supply lines ● Extra-long mounting slits allow existing drill holes from other systems to be reused ● A large opening in the detector base makes it easy to feed the cables through ● The detector can be screwed into the base easily either manually or using a detector exchanger ● The OOH740-A9-Ex fire detector is designed in ignition protection category '
PAGE 5
Collective Ex installation The input/output module DC1192/FDCIO223 with downstream safety barrier SB3 ensures electrical isolation of the potentially explosive areas and areas not at risk.
PAGE 6
Technical data OOH740-A9-Ex Operating current (quiescent) 200…280 µA Operating temperature -25…+70 °C Storage temperature -30…+75 °C ≤95 % rel.
PAGE 7
Symbol Meaning C0 Maximum external capacitance Ci Maximum internal capacitance I0 Maximum output current Ii Maximum input current L0 Maximum external inductance Li Maximum internal inductance P0 Maximum output power Pi Maximum input power U0 Maximum output voltage Ui Maximum input voltage Dimensional drawings OOH740-A9-Ex up to Ø6 mm possible for surface-mounted cable entry with base FDB221, FDB201, or FDB202 with base FDB222 for flush mounting, only for recess-mounted cable entry 45
PAGE 8
Issued by Siemens Switzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug Tel. +41 58 724 2424 www.siemens.com/buildingtechnologies 8 Smart Infrastructure Document ID A6V10371417_j_en_-- Edition 2019-08-12 © Siemens Switzerland Ltd, 2015 Technical specifications and availability subject to change without notice.