Sentera Controls SPS series, SPS-G-2K0, SPS-F-6K0, SPS-G-6K0, SPS-F-2K0 Mounting And Operating Instructions
Mounting and operating instructions
SPS
DIFFERENTIAL PRESSURE
TRANSMITTER
www.sentera.eu
MIW-SPS-EN-001 - 29 / 11 / 2018 2 - 12
Table of contents
SAFETY AND PRECAUTIONS 3
PRODUCT DESCRIPTION 4
ARTICLE CODES 4
INTENDED AREA OF USE 4
TECHNICAL DATA 4
STANDARDS 5
OPERATIONAL DIAGRAM 5
WIRING AND CONNECTIONS 5
MOUNTING INSTRUCTIONS IN STEPS 5
VERIFICATION OF INSTALLATION INSTRUCTIONS 8
OPERATING INSTRUCTIONS 8
MODBUS REGISTER MAPS 11
TRANSPORT AND STORAGE 12
WARRANTY AND RESTRICTIONS 12
MAINTENANCE 12
SPS
DIFFERENTIAL PRESSURE
TRANSMITTER
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MIW-SPS-EN-001 - 29 / 11 / 2018 3 - 12
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SAFETY AND PRECAUTIONS
Read all the information, the datasheet, mounting and operating instructions and
study the wiring and connection diagram before working with the product. For
personal and equipment safety, and for optimum product performance, make sure you
entirely understand the contents before installing, using, or maintaining this product.
For saf ety and lic ensing (CE ) reasons , unauthor ised conver sion and/ or modi fications
of the product are inadmissible.
e product should not be exposed to abnormal conditions, such as: extreme
temperatures, direct sunlight or vibrations. Long-term exposure to chemical
vapours in high concentration can affect the product performance. Make sure the
work environment is as dry as possible; avoid condensation.
All installations shall comply with local health and safety regulations and local
electrical standards and approved codes. is product can only be installed by an
engineer or a technician who has expert knowledge of the product and safety
precautions.
Avoid contacts with energised electrical parts; always treat the product as if it is
live. Always disconnect the power supply before connecting, servicing or repairing
the product.
Always verify that you apply appropriate power supply to the product and use
appropriate wire size and characteristics. Make sure that all the screws and nuts
are well tightened and fuses (if any) are fitted well.
Recycling of equipment and packaging should be taken into consideration and these
should be disposed of in accordance with local and national legislation/regulations.
In case there are any questions that are not answered, please contact your
technical support or consult a professional.
SPS
DIFFERENTIAL PRESSURE
TRANSMITTER
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PRODUCT DESCRIPTION
e SPS-2K0/6K0 is a compact multi-range differential pressure transmitter.
It provides an analog / digital output and eight selectable measuring windows
alongside with easy manual sensor calibration and Modbus register reset.
ARTICLE CODES
Code Supply Connection
SPS-G -2K0
SPS-G-6K0
13—26 VAC
18—34 VDC
3-wire
SPS-F-2K0
SPS-F-6K0
18—34 VDC 4-wire
INTENDED AREA OF USE
■
Fan/pressure control and VAV (Variable Air Volume) mode
■
CAV* (Constant Air Volume) mode
■
Valve and damper control (actuators)
■
Pressure/airflow monitoring in clean rooms
■
Clean air and non-aggressive, non-combustible gases
■
For indoor use only
TECHNICAL DATA
■
Analog output: 0—10 VDC/0—20 mA
■
Digital output: PWM (open collector)
■
Maximum power consumption:
►
SPS-F-2K0, SPS-F-6K0: 0,96 W
►
SPS-G-2K0, SPS-G-6K0: 1,2 W
■
Nominal or average power consumption in normal operation:
►
SPS-F-2K0, SPS-F-6K0: 0,72 W
►
SPS-G-2K0, SPS-G-6K0: 0,9 W
■
Imax:
►
SPS-F-2K0, SPS-F-6K0: 40 mA
►
SPS-G-2K0, SPS-G-6K0: 50 mA
■
Power consumption, no load:
►
18—34 VDC supply: 10—20 mA
►
13—26 VAC supply: 10—15 mA
■
Operating modes, selectable via Modbus:
►
Differential pressure
►
Air volume*
■
Operating pressure ranges:
►
SPS-X-2K0: 0—100 Pa / 0—250 Pa / 0—500 Pa / 0—750 Pa /
0—1.000 Pa/0—2.000 Pa/-50-50Pa/ -100—100 Pa
►
SPS-X-6K0: 0—1.000 Pa / 0—1.500 Pa / 0—2.000 Pa / 0—2.500 Pa /
0—3.000 Pa / 0—4.000 Pa / 0—5.000 Pa / 0—6.000 Pa
■
Response time: 0,5/1/2/5 s
■
Accuracy of the analog voltage output: ±3 %
■
Long-term stability: ±1 % per year
■
Enclosure: reinforced plastic ABS, grey (RAL7035)
■
Aluminium pressure connection nozzles: hose diameter = 6/7 mm
■
Protection standard: IP65 (according to EN 60529)
■
Operating ambient conditions:
►
temperature: 10—60 °C
►
rel. humidity: < 95 % rH (non-condensing)
■
Storage temperature: -40—60 °C
* Only when K-factor of the fan is known (consult the datasheets)
SPS
DIFFERENTIAL PRESSURE
TRANSMITTER
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