Spectrex 20/20SI Triple IR (IR3) Flame Detector Bedienungsanleitung PDF herunterladen (Seite 28)

Spectrex Inc. - SharpEye

IR3 Flame Detector Manual – TM 20/20I, Rev. (6) August 2004

E. Electrical outputs

• Dry Contact Relays:

Table 11: Contact Ratings

Relay

Name

Type Normal

position

Maximum Ratings

Alarm SPDT N.O. N.C. 2A at 30VDC or 0.5A at 250 VAC

Accessory SPST N.O. 5A at 30VDC or 250 VAC

Fault SPST N.C. 5A at 30VDC or 250 VAC

• 4-20mA Current Output:

Terminals 11 and 12:

FAULT < 2mA (Typical 0)

NORMAL 4 - 6mA ( 5)

WARNING 9 - 11mA (10)

ALARM 14 –16mA (15)

• Communication Network:

The detector is equipped with an RS-485 communication link that can

be used in installations with computerized controllers.

Figure 7: Flame Detector Assembly - Schematic Section

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Spectrex 20/20SI Triple IR (IR3) Flame Detector Bedienungsanleitung Seite 28