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OPERATING INSTRUCTIONS | DUSTHUNTER SB30
8014551/1COY/3-0/
2016-08| SICK
Subject to change without notice
SPECIFICATIONS 7
7.2 Technical Data
Measuring Parameters
Measured variable Scattered light intensity (SI)
Dust concentration output in mg/m³ after gravimetric comparison measurement
Measuring range Can be preset
with a jumper
Measuring range 1 Measuring range 2 Measuring range 3
0...30 SI 0...500 SI 0...3000 SI
Freely adjustable via program SOPAS ET 0 ... 3000 SI (higher on request)
Limit values for corrosive gas
composition .
HCl:
SO
2
:
SO
3
:
NOx:
HF:
10 mg/Nm³
800 mg/Nm³
300 mg/Nm³
1000 mg/Nm³
10 mg/Nm³
Measurement uncertainty
1)
±2% of MBE Repeat accuracy at zero point 0.1%
Response time 60 s; preset 1...600 s, freely selectable via program SOPAS ET
Measuring Conditions
Gas temperature
2)
-40...600 °C
Sample gas pressure -50 hPa ... +2 hPa
-50 hPa... +30 hPa
Purge air supply with optional MCU-P control unit (or others)
Purge air supply with optional external purge air unit (or
others)
Internal duct diameter > 500 mm
Ambient temperature -40...+60 °C
-40...+45 °C
Sender/receiver unit, optional MCU-N control unit
Optional MCU-P control unit, intake temperature for purge air
Function Check
Automatic self-test Linearity, drift, aging
Manual linearity check Using a reference filter
Output Signals
Analog output 2/4 ... 20 mA, max. load 750 Ω; resolution 10 bits; electrically isolated
Relay output 3 potential-free outputs (N/O contact) for status signal; load 48 V, 1 A
Input signals
Digital input 2 inputs to connect potential-free contacts (e.g. for external maintenance switch, triggering
function check or linearity measurement)
Communication Interfaces
RS485 To connect Service adapter or optional MCU
CAN bus To connect optional SCU
Power supply
Sender/receiver unit Voltage supply:
Power consumption:
24 V from external voltage supply or optional MCU
Max. 4 W
Optional MCU control unit Voltage supply:
Power consumption:
90...250 V AC, 47...63 Hz; opt. 24 V DC ± 2 V
MCU-N: max. 15 W
MCU-P: max. 70 W
Optional external purge air
unit
(with blower 2BH13)
Voltage supply (3 ph):
Rated current:
Motor rating:
200...240 V/345...415 V at 50 Hz
220...275 V/380...480 V at 60 Hz
2.6 A/Y 1.5 A
0.37 kW at 50 Hz; 0.45 kW at 60 Hz
MCU connection line Only use shielded lines with twisted pairs (e.g. UNITRONIC LiYCY (TP) 4 x 2 x 0.25 mm² from
LAPPKabel; not suitable for underground laying)
1)
: In temperature range - - 20 °C ... +50 °C
2)
: In temperature range - - 20 °C ... +50 °C
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