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Summary of Contents for Sentera Controls HPD
- Page 1 DUAL DIFFERENTIAL PRESSURE TRANSMITTER Mounting and operating instructions...
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Page 2: Table Of Contents
ARTICLE CODES INTENDED AREA OF USE TECHNICAL DATA STANDARDS OPERATIONAL DIAGRAM WIRING AND CONNECTIONS MOUNTING INSTRUCTIONS IN STEPS VERIFICATION OF INSTALLATION OPERATING INSTRUCTIONS TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-HPD-X-EN-001 - 19 / 03 / 2020 2 - 10 www.sentera.eu... -
Page 3: Safety And Precautions
In case there are any questions that are not answered, please contact your technical support or consult a professional. MIW-HPD-X-EN-001 - 19 / 03 / 2020 3 - 10 www.sentera.eu... -
Page 4: Product Description
PRESSURE TRANSMITTER PRODUCT DESCRIPTION The HPD series are compact high resolution double differential pressure transmitters, which are equipped with two fully digital pressure transducer designed for a wide range of applications. Air velocity readout is available by connecting an external Pitot tube connection set. -
Page 5: Standards
Analogue / modulating output 2 (0—10 VDC / 0—20 mA / PWM) Ground AO2 Common ground Cable cross section 1,5 mm Cable gland clamping 3—6 mm Connections range Connecting tube 6 mm diameter MIW-HPD-X-EN-001 - 19 / 03 / 2020 5 - 10 www.sentera.eu back to the table of contents... -
Page 6: Mounting Instructions In Steps
To measure differential pressure, use PSET-QF or PSET-PVC set (pressure measurement is the unit default setting). MIW-HPD-X-EN-001 - 19 / 03 / 2020 6 - 10 www.sentera.eu... - Page 7 2) are connected , the voltage source is set via Modbus holding register 54 for sensor module 1 and holding register 74 for sensor module 2, i.e. 3,3 VDC or 12 VDC. See Fig. 5 Pull -up resistor jumpers. MIW-HPD-X-EN-001 - 19 / 03 / 2020 7 - 10 www.sentera.eu...
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Page 8: Verification Of Installation
After switching on the power supply, the green ON/OFF LED on the printed circuit board must be on solid indicating that the unit is powered (Fig. 7 Operating indication). If the LED is OFF, check the connections. MIW-HPD-X-EN-001 - 19 / 03 / 2020 8 - 10 www.sentera.eu... -
Page 9: Operating Instructions
LED3 blinks again three times. All Modbus registers, except the communication related registers 1—9, are reset to their default values (factory pre-set). MIW-HPD-X-EN-001 - 19 / 03 / 2020 9 - 10 www.sentera.eu back to the table of contents... -
Page 10: Transport And Storage
In case of heavy pollution, clean with a non-aggressive product. In these circumstances the unit should be disconnected from the supply. Pay attention that no fluids enter the unit. Only reconnect it to the supply when it is completely dry. MIW-HPD-X-EN-001 - 19 / 03 / 2020 10 - 10 www.sentera.eu...
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