User guide

Projecting Guidelines
System Description, AutroSafe Integrated Fire & Gas Detection System, 116-P-ASAFE-IFG/XE Rev. B, 2005-10-27,
Autronica Fire and Security AS
Page 43
5.2.4 Connectivity
AutroCOM AutroCOM-compliant devices; AutroSafe devices.
Modbus Provides connectivity with programmable logic
systems for ventilation, process-control and
distributed control systems.
ProfiBus/ProfiSafe Provides SIL2-approved connectivity with
programmble logic systems for ventilation, process-
control and distributed control systems.
5.2.5 Power Supply data
Power supply (AutroSafe loop units) Via detection loop
Power supply (PowerLoop loop units) Via PowerLoop
Power supply (AutroFieldBus & 4-
20mA)
External power supply, from localized sources, or on
independent loop following loop.
5.3 Typical System Configurations - Examples
Modular design allows AutroSafe to be adapted to different
applications and systems. The tables below are examples with a
number of panels and various detectors for typical system
configurations, including:
• Floating production, storage and offloading system
• Offshore platform systems
• Land-based petrochemical system
5.3.1 Floating production, storage and offloading system
Panels 2
Smoke detectors 235
45 EX
Heat detectors 30
Manual call-points 40
Flame detectors 80
10 CCTV
Point gas-detectors 60
Open-path gas-detectors 40