Owner manual

SharpEye

UV Flame Detector User Guide

6 Principles of Operation

1.4.4 RS-485 Modbus

For more advanced communications, the 40/40U and UB detector has an RS

485 Modbus-compatible output that provides data communication from a

network (up to 247 detectors) to a host computer or universal controller for

central monitoring. This feature allows for reduced installation costs, easy

maintenance and local or remote diagnostic tools.

1.4.5 Product Certification

The 40/40U and UB Flame Detectors have the following certifications:

 ATEX, IECEx, page 6

 FM, CSA, page 6

 SIL-2 Approved (TÜV) (Model 40/40UB only), page 6

 EN54-10, page 7

1.4.5.1 ATEX, IECEx

The 40/40U and UB Optical Flame Detector is certified to:

 ATEX Ex II 2 GD per SIRA 07ATEX1250 and IECEx SIR. 07.0085.

 Ex de IIC T5 Ta -55°C to +75°C

Ex tD A21 IP66/X7 T95°C

 Ex de IIC T4 Ta -55°C to +85°C

Ex tD A21 IP66/X7 T105°C

This product is suitable to use in hazardous zones 1 and 2 with IIC gas

group vapors present.

1.4.5.2 FM, CSA

The 40/40U and UB Optical Flame Detector is certified to FM and CSA

Explosion Proof and Functionality per FM3260:

 Class I, Division 1, Groups B, C and D, T5 Ta = 85°C.

 Dust Ignition Proof – Class II/III Division 1, Groups E, F and G.

 Ingress Protection – IP67, IP66, NEMA 250 Type 6P.

 For more details see FM Report Project ID3029553 and CSA Report No.

2451134.

1.4.5.3 SIL-2 Approved (TÜV) (Model 40/40UB only)

The 40/40UB Optical Flame Detector is certified to SIL-2 requirement per

IEC 61508.4, Chapter 3.5.12.

The alert condition according to SIL-2 can be implemented by:

 Alert signal via 0-20mA current loop.

 Alert signal via alarm relay and fault relay.