Spectrex 20/20MPI - Commercial IR3 Flame Detector - Manual (Page 34)

SharpEye TM IR3 Flame Detector User Guide
22 User and Maintenance Manual
 Communication Network:
The detector is equipped with an RS-485 communication link that can be
used in installations with computerized controllers. The communications
protocol is Modbus compatible.
 This protocol is a standard and widely used.
 It enables continuous communication between a single standard
Modbus controller (Master device) and a serial Network of up to 247
detectors.
 It enables connection between different types of Spectrex detectors
or other Modbus devices to the same Network.
5.2 Approvals
Functional Approvals
• EN54-10 pending per VdS
• FM approved per FM3260
5.3 Mechanical Specifications
 Enclosure: Polycarbonate
 Functional Test: FM functional test per FM3260
 Water and dust tight: IP55 per EN 60529
 Electronic Modules: Conformal coated.
 Electrical connection: M20 Gland Connection
 Dimensions: 4.7” diameter x 2.9” (119 mm x 74 mm)
 Weight:
 Detector: 10.6 oz. (300g)
 Tilt Mount: 2.5 oz. (70g)
5.4 Environmental Specifications
Electromagnetic Compatibility (EMC)
This product is in conformance with EMC directive 89/336/EC.
 Radiated Emission EN61000-6-3
 Conducted Emission EN61000-6-3
 Radiated Immunity EN50130-4
 Conducted Immunity EN50130-4
 ESD EN50130-4
 Burst EN50130-4
 Surge EN50130-4