background image

www.sentera.eu

MIW-DXTP-EN-000 - 29 / 09 / 2015

4 - 10

back to the table of contents

PRODUCT DESCRIPTION

The DXTP is a duct temperature controller with Modbus RTU communication. It 
regulates a PI controlled analogue output and a relay output in two modes - Heat 
and Cool.

ARTICLE CODES

Code

Supply 

Connection

DXTPG

15—24 VAC ± 10 % 
18—34 VDC

3 - wire

DXTPF

18—34 VDC

4 - wire

INTENDED AREA OF USE

 

Temperature control in duct systems

 

For duct use only

TECHNICAL DATA

 

Analogue output: 0—10 VDC / 0—20 mA

 

Relay output: C/O (230 VAC / 2 A)

 

Power consumption:

 

no load: max. 25 mA

 

full load: max. 45 mA

 

Load resistance:

 

0—10 VDC mode > 500 Ω

 

0—20 mA mode < 500 Ω

 

Output modes: Heat and Cool

 

Temperature setpoint range: 0—50 °C

 

Selectable switching point: 0—50 °C

 

Selectable hysteresis: 1 / 2 / 3 / 4 / 5 °C

 

Proportional gain: 0—100

 

Integration period: 0—10 min

 

Accuracy: ± 0,5 °C

 

Autotuning function in Heat mode

 

Enclosure and tubing:

 

ASA, grey (RAL9002)

 

IP54 (according to EN 60529)

 

Fixing flange:

 

PE, black (RAL9004)

 

IP20 (according to EN 60529)

 

Operating ambient conditions:

 

temperature: 0—50 °C

 

rel. humidity: < 95 % rH (non-condensing)

 

Storage temperature: -40—60 °C

STANDARDS

 

Low Voltage Directive 2006/95/EC 

 

EMC Directive 2004/108/EC: EN 61326

 

WEEE Directive 2012/19/EU

 

RoHs Directive 2011/65/EU

DXTP

  

DUCT TEMPERATURE CONTROLLER 
WITH PI CONTROL 

Summary of Contents for DXTP

Page 1: ...Mounting and operating instructions DXTP DUCT TEMPERATURE CONTROLLER WITH PI CONTROL ...

Page 2: ...OF USE 4 TECHNICAL DATA 4 STANDARDS 4 OPERATIONAL DIAGRAMS 5 WIRING AND CONNECTIONS 5 MOUNTING OPERATING INSTRUCTIONS IN STEPS 6 MODBUS REGISTER MAPS 9 VERIFICATION OF INSTALLATION INSTRUCTIONS 10 TRANSPORT AND STOCK KEEPING INFORMATION 10 WARRANTY INFORMATION AND RESTRICTIONS 10 MAINTENANCE 10 DXTP DUCT TEMPERATURE CONTROLLER WITH PI CONTROL ...

Page 3: ...for condensation spots All installations shall comply with the local health and safety regulations and local electrical codes This product can only be installed by an engineer or a technician who has an expert knowledge of the product and safety precautions Avoid contacts with energised electrical parts always treat the product as if it is life Always disconnect the power source before connecting ...

Page 4: ...load max 25 mA full load max 45 mA Load resistance 0 10 VDC mode 500 Ω 0 20 mA mode 500 Ω Output modes Heat and Cool Temperature setpoint range 0 50 C Selectable switching point 0 50 C Selectable hysteresis 1 2 3 4 5 C Proportional gain 0 100 Integration period 0 10 min Accuracy 0 5 C Autotuning function in Heat mode Enclosure and tubing ASA grey RAL9002 IP54 according to EN 60529 Fixing flange PE...

Page 5: ...oint Hysteresis T C Setpoint t s PI control Heat Mode T C Setpoint t s PI control Cool Mode WIRING AND CONNECTIONS Vin Positive DC voltage AC GND Ground AC A Modbus RTU RS485 signal A B Modbus RTU RS485 signal B Ao1 Analogue output 0 10 VDC 0 20 mA GND Ground NO1 Normally open contact COM1 Common contact NC1 Normally closed contact Connections Cable cross section max 1 5 mm2 Cable gland clamping r...

Page 6: ... information from section Wiring and connections Fig 1 Wiring and connections Power supply 15 24 VAC 10 18 34 VDC Analogue output 0 10 VDC 0 20 mA Relay 1 contacts Normally open Common Normally closed Modbus RTU B A 3 Adjust the following settings 3 1 Select the analogue output mode by JP4 See Fig 2 Analogue output selection jumper 3 2 To reset the Modbus settings put and hold jumper P1 for 20 sec...

Page 7: ...unted inside the duct but fixed outside it 5 1 Drill a tight sealing hole according the correct tube section Ø 13 mm 5 2 Fix the flexible flange Fig 5 on the duct outer surface using the self drilling screws delivered with the unit Then install the tube inside the flexible flange Mind the airflow direction 5 3 Install the tube at the desired depth in the duct using the screw in the flexible flange...

Page 8: ...ATTENTION If a G type article is using the same AC power supply source transformer as F type article a SHORT CIRCUIT may result when the power supply and analogue signal terminals are connected to the same common ground In this case always connect different article types to separate AC transformers or use the same article version 8 Customise the factory settings to the desired ones through 3SModbu...

Page 9: ...8N1 8E1 8O1 4 Device type unsigned int Device type Read only DXTPX 1041 5 HW version unsigned int Hardware version of the device Read only XXXX 0 x 0110 HW version 1 1 6 SW version unsigned int Software version of the device Read only XXXX 0 x 0130 SW version 1 3 7 Reserved returns 0 8 Output overwrite unsigned int Enables the direct control over the outputs 0 1 0 0 1 Disabled Enabled 9 10 Reserve...

Page 10: ...d extreme conditions stock in original packing WARRANTY INFORMATION AND RESTRICTIONS Two years from the delivery date against defects in manufacturing Any modifications or alterations to the product after the date of publication relieve the manufacturer of any responsibilities The manufacturer bears no responsibility for any misprints or mistakes in this data MAINTENANCE In normal conditions this ...

Reviews: