|
The DSF-2000-SB (Digital Safe Flame-2000) flame scanner is a self-checking,
fail-safe, All In One microprocessor-based system utilizing digital signal
processing technology. An optical detector is used to detect flames of
fossil fuels such as natural gas, refinery gas and fuel oils. The DSF-2000-SB
flame scanner requires no field configuring, and no external signal processor
(signal processor) and associated signal processor cabinet (s). Yet it
offers display of flame signal, flame frequency and other operational
data for display on any standard PC. Even DsfComm software for running
on Windows 95 or higher is supplied free of charge. Coen Part Number 2653-213-11-
NEMA 4/4x (Mounting Hardware is Optional).
Flame Scanner Technical Specifications:
|
| Power: |
|
20-28 Vdc @ 2.9 VA (120 mA) |
| Electrical Connection: |
|
Quick disconnect cable, 12 foot, multi-conductor
cable |
| Outputs: |
|
One normally open flame relay contact and powered 4-20 mA. |
| Communications: |
|
RS485, 127 flame scanners per loop, up to 5,000 ft. for display of scanner operation. |
| Factory
Set: |
|
Flame-on 2 seconds, Flame-off
1 second, Marginal flame 2 seconds Gain - automatic mode |
| Environmental: |
|
-22 degrees F to 158 degrees F (-30 degrees C to 70 degrees C) |
| Relative Humidity: |
|
100% condensing |
| Housing: |
|
NEMA 4/4X, optional Class I, Division 1
& 2, Groups B,C & D |
| Weight: |
|
3.4 lb (1.54 Kg) for NEMA 4/4x, 3.8 lb
(1,72 Kg) for Class I, Division 1 & 2 |
| Accessories: |
|
110VAC to 24VDC Power Supply
Module PSDM (2643-064-01) RS232/Rs485 Converter Kit (3425-056-01)
|
| Approvals: |
|
FM, UL & CSA Approved |
For more information about this product, talk to your nearest Coen Sales Representative.
Back to top
|
