TM 40/40I, Rev (14) February 2017
Principles of Operation
17
1.3
Features and Benefits
Detection Range: Up to 215ft/65m for a 1ft
2
/0.1m
2
n-heptane fire.
Ultra High Immunity to False Alarms: See Table 4 on page 24.
Advanced Digital Processing of the Dynamic Characteristics of Fire:
Flickering, threshold correlation and ratio.
Multi IR Channels: Between 2
–
5µm.
Field Programmable Sensitivity: 4 ranges to avoid zone crossover.
Built-In-Test (BIT): Manual and Automatic (see
page 29).
Heated Window: Prevents effects of ice, snow, and condensation.
Electrical Interface:
Dry contact relays
Communication network RS-485
0
–
20mA output
HART Protocol: Communication protocol (see
on page 18).
Exde: Integral junction box for easy wiring.
SIL-2: TÜV approved.
Hazardous Area Certification: ATEX, IECEx, FM, CSA.
Functionality Approval:
EN54-10 approved by VdS
FM approved per FM3260
Accessories are approved as part of ATEX and IECEx approval.
1.4
Principles of Operation
This section describes the 40/40I principles of operation and includes:
Hydrocarbon Fire Detection, page 18
Heated Optics, page 18
HART Protocol, page 18
RS-485 Modbus, page 19
Product Certification, page 19
Summary of Contents for SharpEye 40/40I
Page 2: ...www acornfiresecurity com www acornfiresecurity com ...
Page 12: ...www acornfiresecurity com www acornfiresecurity com ...
Page 32: ...www acornfiresecurity com www acornfiresecurity com ...
Page 46: ...www acornfiresecurity com www acornfiresecurity com ...
Page 54: ...www acornfiresecurity com www acornfiresecurity com ...
Page 55: ...Appendix 55 Appendix www acornfiresecurity com www acornfiresecurity com ...
Page 56: ...www acornfiresecurity com www acornfiresecurity com ...
Page 64: ...www acornfiresecurity com www acornfiresecurity com ...
Page 72: ...www acornfiresecurity com www acornfiresecurity com ...