IRIS P522 manual Electrical, Environmental, Optical, Outputs, Inputs, Serial Communication

Models: P522

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ELECTRICAL

IRIS MODEL P522 APPLICATION MANUAL

ELECTRICAL

 

SPECIFICATIONS

 

 

 

 

 

 

Input Power

-

26Vdc +5%, -20%, 300mA

 

 

(with one V.H.)

 

(100mA for each additional V.H.)

 

ENVIRONMENTAL

 

 

 

 

 

 

- Viewing Head NEMA TYPE 4

 

Ambient Temperature

- P522 Signal Processor 0°C to +50°C

 

- S506, S509, S511, S512, S513* 0°C to +60°C

 

 

S580* -54°C to +177°C

 

 

Case Temperature

- S506, S509, S511, S512, S513* 0°C to +60°C

 

 

S580* -54°C to +177°C

 

 

OPTICAL

 

 

 

 

 

Angle of View (UV Tube)

-

S506

4 degrees

S509

3.9 degrees

 

 

S511

1.6 degrees

S512

3.2 degrees

 

 

S580

3.6 degrees

S550, S552, S556

 

IR

1.0 degrees

 

UV

3.0 degrees

Cable (Between Viewing Head and Signal Processor)

 

 

4 conductor, #16 AWG or #18 AWG,

 

 

one wire shielded with braided shield for flame signal.

OUTPUTS

 

 

Flame Relay

- 2 Form C Contacts

 

Self-Checking Relay

- 1 Form C Contact

 

 

Contact Ratings

 

 

Max switching power 60W 125VA

 

 

Max switching voltage 220Vdc, 250Vac

 

Max switching current 2A dc, ac

 

Analog Flame Signal

- 0 to 20mA current output for remote meters and

 

4 to 20mA output for DCS etc. (360 ohm max. resistance.)

Power to Viewing Head

- +26Vdc, fused 0.25A

 

 

- +14.3Vdc Pulsing 0.2 Sec ON 0.8 Sec OFF

INPUTS

 

 

Channel Select

- VIN 7.5-30Vdc range (Input R=3900 ohms)

(Isolated Input**)

26Vdc, 6.4mA

 

 

10Vdc, 2.3mA

 

Flame Signal from V.H.

- VIN 7.5-30Vdc range (Input R-3900 ohms)

(Isolated Input**)

13.6Vdc, 3.2mA

 

SERIAL COMMUNICATION

 

 

RS-422 (Differential)

- 4800 or 9600 Baud (user selected)

 

 

Cable requirement (2 twisted pairs)

 

 

 

 

Page 34

FIGURE 13 - SPECIFICATIONS

 

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Image 34
IRIS P522 manual Electrical, Environmental, Optical, Outputs, Inputs, Serial Communication, Specifications