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ELECTRICAL |
Input Power - AC Version |
Main Power: 85 VAC
to
264 VAC, 47-63 Hz
Battery: 24 VDC (voltage above 24 volt will be the power source) |
| Input Power - DC Version |
Main Power: 24 VDC
Battery: 24 VDC (power source is taken from the highest voltage) |
| Power |
(DC unit tested at 100ms. sampling
time) |
13.2 Watts max. Average
(including 3 view heads)
16.2 Watts max. Peak (including 3 heads in normal operation |
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ENVIRONMENTAL |
Ambient Temperature |
-40° F - 140° F (-40° C
to 60° C (FM) or 32° F - 125° F (0° C to 52° C) (CSA) |
| Humidity |
Non-condensing Maximum
80% for temperatures below 88° F (31° C) Decreasing to 50%
maximum at 104° F (40° C) and above |
| Vibration |
+1 g at 10 to 150 Hz |
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OUTPUTS |
Flame Relay |
3 channels of 2 Form C Contacts (DPDT) |
Contact Rating
5A at 32 VDC and at 250 VAC |
| Self-Check Relay |
3 channels of 1 Form C Contact (SPDT) |
| Alarm Relays |
3 channels of 1 Form A Contact (SPST-N.O.) |
Contact Rating: 2 A at maximum 250
VDC or 230 VAC |
| Analog Flame Signal |
0 ? 20 mA or 4 ? 20 mA
1000 ohm maximum resistance |
| Power To Viewing heads |
100 mA (maximum average)
24 VDC (rated)
Current limited to 200 mA |
| 24v output |
24-volt output 50 mA
For Instrumentation use only
Provided for use with Isolated Select |
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INPUTS |
Isolated Select |
7.5 ? 30 VDC
Input Resistance 3900 ohm |
| Aux Mode |
Connect to ground only
(WARNING: do not apply Power)
Sources 1 mA at 5 VDC |
| Viewing head Signal (for
55x and 70x view heads) |
26-Volt P-P Maximum
1 MA |
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SERIAL COMMUNICATIONS
RS-422 / 4 wire (two twisted pair)
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Baud |
38400, 19200, 9600 or
4800 |
| Parity |
None, Even or Odd |
| Protocol |
Modbus (RTU) |
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FLAME
(No large Maximum flame signal will cause lost flame indication) |
Maximum flame detector
response time |
5 seconds |
| Minimum flame detector
self-checking rate |
1 second |
| Maximum flame failure
response time |
2 to 4 seconds
(adjustable) |
| Signal for presence of
flame |
Flame on set point
(adjustable) |
| Signal for absence of
flame |
Flame off set point
(adjustable) |
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COMPATIBILITY |
Viewing head #3 |
S702, S706, S802 or S806
(including -PH and -HF versions) |
| Viewing head #1 or #2 |
S550x, S552x, S556x
(including -PF versions) |
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FUSES |
Internal self-resetting
fuse |
+24 PWR DC input voltage
supply (DC units only) |
| Internal self-resetting
fuse |
+24 BATT Battery input
voltage supply |
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CABLE |
Processor to viewing
head |
Connection from the
Signal processor to the view heads shall use approved cable:
Cable can be Instrument Tray cable with CIC C22.2 No. 239
certification such as IRIS C-330 OR must be run inside of
Conduit (with properly sealed ends).
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