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C to 52, C csa rating - 0, C to 60 – I.R.I.S. FLAME MONITORING SYSTEM P522 User Manual

Page 41: Iris model p522 application manual addendum 2a

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MODEL P522AC

FLAME OFF

STORE

GAIN SET

F.F.R.T.

1-9

LOCKOUT

TIME DELAY ON

RESET

O.K.

SELF-CHECK

FLAME ON

ON

B

FLAME

A

NO

CAL

YES

Approved

FM

IRIS MODEL P522 APPLICATION MANUAL ADDENDUM 2A

15 May 2008

F1

.75A

F2

.25A

S

C

C

S

C

O

F

F

S

C

O

N

R

F

C

R

F

O

F

F

R

F

O

N

R

F

O

N

R

F

O

F

F

R

F

C

+

T

X

-T

X

+

R

X

-R

X

G

N

D

S

IG

G

N

D

S

IG

S

C

+

V

G

N

D

G

N

D

A

C

1

A

C

2

G

N

D

B

A

T

+

2

4

V

METER

+

RMT

+

CHAN

SEL

+

V.H.

SEL

V.H. A

____ _____

S

IG

G

N

D

S

IG

S

C

+

V

G

N

D

V.H. B

____ _____

RS-422

ANALOG

CURRENT DRIVE

0-20mA OR 4-20mA

CHAN

SELECT

SHUTTER

DRIVE

SIG

SIG GND

SC

RELAY

RF

RELAY

+24V

24V

10W

DC

POWER
SUPPLY

VH

SEL

RELAY

O

U

T

CHANGES FOR P522AC SIGNAL PROCESSOR
The P522AC is an upgrade to the P522 Signal Processor.
It features universal AC input power, a higher current
rating for the relay contacts, a +24V OUT terminal to
power the SEL inputs, and compatibility with all
S5XX viewing heads. All the user features of the
earlier P522 are maintained plus the self-resetting
fuses, front panel lettering and the source impedance
resistor requirement of Addendum 1.

P522AC SPECIFICATIONS

ELECTRICAL

Main Power

- 85- 264 VAC, 47- 440Hz,

0.3A MAXIMIM

Battery Power

- 22-24 VDC, 130mA

plus 100mA/View Head

ENVIRONMENTAL

Ambient Temp.

- 0

o

C to 52

o

C CSA Rating

- 0

o

C to 60

o

C FM Rating

OUTPUTS

Flame Relay

- 2 Form C Contacts

Self-Checking Relay - 1 Form C Contact
Contact Ratings

- 5A @ 30VDC, 125VAC

and 277VAC

Analog Signal

- 0-19.8mA or 4-19.8mA

360 ohms max. resistance

Power to View Heads - fused with self-resetting

fuses at 0.25A

+24VDC OUT

- 50mA MAXIMUM

INPUTS

Isolated Chan. Select - 7.5 - 30 VDC

Input R = 3900 ohms

Coil for V.H. Select - 17- 48 VDC (24 VDC nom)

SERIAL COMM.

RS-422 baud rate

- 4800 to 38400, user selected

Cable

- Two twisted pairs

VIEWING HEAD CABLE:

When using S5XX

view heads in ordinary locations, use IRIS C-328 cable
or another cable running in a metal conduit to the
control room or signal processor enclosure, or use
IRIS C-330 cable or a shielded cable with UL ITC and
CSA CIC (C22.2 No. 239) ratings without conduit.
When using S55X viewing heads in hazardous
locations the above cabling specifications also apply,
except that if conduit is used, it must be sealed at both
ends.

Contact information:

Sales and Applications: Factory and Repairs:

IRIS Systems Inc.

JB Systems, Inc.

#7583 Vantage Place

4944 113

th

Ave. N

Delta, B.C. Canada

Largo, FL 33760

V4G 1A5

Ph: 727-545-3900

Ph: 800-667-IRIS

Fax: 727-547-9589

Ph: 604-584-4747