| Power: |
24 VDC nominal, 2.9 VA (120 mA), 20-28 VDC operational
|
| Electrical
Connection: |
Factory installed cable, 10 foot (3 m), multi-conductor
shielded cable |
| Inputs: |
Two digital remote file selects |
| Relay
Output: |
One normally open voltage free (dry) flame relay contact |
| Analog
Output: |
4-20 mA. (Current Source) |
| Communications: |
RS485, 19.2 KB, 127 scanners per loop, up to 5,000
ft (1500 m) |
| Response
Time: |
1-4 seconds adjustable |
| Environmental: |
-22°F to 158°F (-30°C to 70°C) |
| Relative
Humidity: |
100%, condensing |
| Housing
& Weight: |
NEMA 4, 4x (3.41 lb, 1.54 kg), NEMA 4x and Class 1,
Division 1 & 2, Groups B, C & D (3.8 lb, 1.72 kg) |
| Approvals: |
FM, UL, CSA approved |
| Software: |
DSF COMM Software included (Windows™ 95, 98, 2000
& NT) |
| Warranty: |
Two (2) years |
Scanner Wiring Configurations
The flame scanner network supports up to 127 flame scanners on each loop.
Flame scanners can be connected in either a "daisy-chain" configuration
or "star" configuration.
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