Rosemount™ 965 Flame Detector

Features

• Fast and reliable flame detection at up to 150 ft (45 m)

• Proven false alarm immunity

• Quick response time

• Factory calibrated for life use

• Five selectable sensitivity levels adapting to a variety of applications

• Infrared built-in test (BIT) for continuous integrity verification of optics and electronics

• HART communication

• An internal log event recorder

• Universal wiring option for a streamlined ordering process

• Multiple output options for maximum compatibility with standard infrastructures

• Two-year warranty with extended warranty option

Specifications

Spectral response: 4 infrared (IR) bands between 4 μm and 5 μm

Response Time: Detection: Typically < 5 seconds

Sensitivity Range: 3m, 10m, 20m, 30m, 45m

Field of view

Horizontal: 100° (at 50% of maximum distance)
Vertical: 95° (at 50% of maximum distance)

Temperature range: 40 to +158 °F (-40 to +70 °C)

Humidity Range: Non-condensing relative humidity up to 100%

Operating voltage: 24 Vdc nominal (12-32 Vdc)

Cable entries: 1 x M20

Input: Electrical input protection: According to EN 50130

Electromagnetic compatibility

Electromagnetic interference (EMI)/radio frequency interference (RFI) protected to EN61000-6-3, EN61000-6-4, EN61000-6-6, and EN 50130

Interface: Electrical: 9 terminals and a single cable conduit

Output

Relays:

• Fault: Normally closed (NC)

• Alarm: Normally open (NO)

• SPST volt-free contacts rated 2 A at 30 Vdc

0-20 mA (stepped) default:

• Fault: < 1.1 mA

• Built-in test (BIT) fault: 2 mA ± 0.3 mA

• Normal: 4 mA ± 0.3 mA

• Warning: 16 mA ± 0.3 mA

• Alarm: 20 mA ± 0.3 mA

HART® protocol:

• HART communication on the 0-20mA analog current (FSK) used for maintenance, configuration changes, and asset management, available in mA source output wiring options.

RS-485:

1. RS-485 Modbus®-compatible communication link that can be used in computer-controlled installations

Product Data Sheet: Rosemount 965 Flame Detector