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Copyright HK Instruments 2019

www.hkinstruments.fi

Installation version 7.0 2019

STEP 2: WIRING DIAGRAMS

CONFIGURATION 

CONTINUED

For CE compliance, a properly grounded shielding cable is required.
1) Unscrew the strain relief and route the cable(s). Use separate strain 

relief for the 0–10 V output cable and the relay cable(s).

2) Connect the wires as shown in figure 2a and 2b.
3) Tighten the strain relief.

Figure 2a - Wiring diagram 0–10 V output

Figure 2b - Wiring diagram relay(s)

STEP 3: CONFIGURATION

1) Select the desired measurement unit.
2) Select the desired measurement range.
3) Select the desired response time.
4) Configure the relay(s).
5) Zero the device.
6) Calibrate the span point.
7) Connect the pressure tubes. Connect positive pressure to port
labeled "+" and negative pressure to port "-".
The device is now ready to be used.

24 V

GND

P out

Power supply

24 VDC / 24 VAC

+

Output 0...10 V

V

+

SPAn

ZEro

rEL1

/

2

rESP

PSEL

UnIt

Pa, kPa, mmH2O, inchWC, mbar

Pressure range selection

Response time

Relay menu(s)

Zero point calibration

High point calibration menu

rES

AdJ

High point calibration

Reset high point calibration

HYS

SP

dir

Relay activation menu

Relay setpoint

Relay hysteresis 0

50 % of range

FALL

rISE

Relay activation on increasing pressure

Relay activation on decreasing pressure

NC

COM

NO

Relay 1

NC

COM

NO

Relay 2

With the

MENU

button you can enter the menu by pressing the button for 

3 seconds. You can exit the menu without making any 

changes.

With the

BACK

button you can return without making changes.

With the

OK

button you can open new options or confirm changes and return 

to previous display.

With the

buttons you can scroll the menus.

Summary of Contents for DPI Series

Page 1: ...NS Performance Accuracy 1 5 0 7 FS from highest pressure range including general accuracy temperature drift linearity hysteresis and repetition error Can be achieved with span point calibration Long term stability Typical 1 year With autozero 1 Pa Without autozero 8 Pa Thermal effects Temperature compensated across the full spectrum of capability Overpressure Proof pressure 25 kPa Burst pressure 3...

Page 2: ... terminal block s see step 2 3 The device is now ready for configuration WARNING Apply power only after the device is properly wired 1 Select the mounting location duct wall panel 2 Use the device as a template and mark the screw holes 3 Mount with appropriate screws Figure 1b Mounting orientation Figure 1c Application connections 24 V GND 0 10 V Terminal block Terminal block for relays NC COMNO N...

Page 3: ...ct positive pressure to port labeled and negative pressure to port The device is now ready to be used 24 V GND P out Power supply 24 VDC 24 VAC Output 0 10 V V SPAn ZEro rEL1 2 rESP PSEL UnIt Pa kPa mmH2O inchWC mbar Pressure range selection Response time Relay menu s Zero point calibration High point calibration menu rES AdJ High point calibration Reset high point calibration HYS SP dir Relay act...

Page 4: ...eeze to the latest measured value Transmitters equipped with the autozero calibration are virtually maintenance free The seller is obligated to provide a warranty of five years for the deliv ered goods regarding material and manufacturing The warranty period is considered to start on the delivery date of the product If a defect in raw materials or a production flaw is found the seller is obligated...

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