Simtronics MultiFlame DF-TV7-T - 2. Technical Features; GENERAL; OUTPUT SIGNAL; ELECTRICAL

M
ultiFlame DF-TV7 Page 11 / 56 NOSP16358-03 [04/2016]
2. TECHNICAL FEATURES
GENERAL
Type Optical flame detectors
DF
-TV6-T Multi-spectrum IR Flame detector
DF-TV7-V Combined IR and UV detection.
Start-up time 15 secs
Self-test Automatic periodic test through the window
Calibration Factory set, no field recalibration
OUTPUT SIGNAL
4-20mA loop signal Active type (source), max. load im
pedance 700Ω.
E-variant, "4-20mA" 4-20mA loop with a single fault level
- Normal 4 mA
- Flame alarm 20 mA
- Fault or inhibition 2 mA
A-variant, "0-22mA" 4-20mA loop with multiple fault levels, suitable for PLC’s
and modern control systems.
- Normal 4 mA
- Flame alarm 20 mA
- Inhibition 3.4 mA
- Optical self-test fault 2.6 mA
- HW/SW fault 2.0 mA
Relay output 2 x configurable relays max 1A / 30V, AC/DC
ELECTRICAL
Power supply 24V DC (range 18 – 28 V DC versions DF
-
T#7)
(Range 18 – 30 V DC versions DF-R#7)
Power consumption 70 mA normal; 155 mA during optical self-test
Connection 0.3 mm2 (22 AWG) - 1.5 mm2 (16 AWG)
ENVIRONMENTAL
Temperature (Storage) -40°C to +70°C
Te
mperature (Operation) -40°C to +65°C
Pressure 1013 HPa ± 10%
Humidity 95% RH (non condensable)