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MIW-RXTP-EN-001 - 29 / 03 / 2017

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VERIFICATION OF INSTALLATION INSTRUCTIONS

After switching on the unit, the blue ON/OFF LED should blink every 2 seconds 
during the 30-second initialization period (See 

Fig. 8

 

Operating indication

). After this 

period the LED indicator illuminates continuously if the unit is working properly. If 
this is not the case, check the connections again.

If both LEDs (LEDTX and LEDRX) blink after you switch on your unit, your unit has 
detected Modbus network (See 

Fig. 9

 

Communication detection indication

). If this is 

not the case, check the connections again.

Fig. 8 Operating

indication

Fig. 9 Communication 

detection indication

ATTENTION

The status of both LEDs (LEDTX and LEDRX) can be checked only when the unit 
is energised. Take the relevant safety measures!

TRANSPORT AND STOCK KEEPING INFORMATION 

Avoid shocks and 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 product is maintenance-free. If soiled, clean with a dry or 
dampish cloth. 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.

RXTP

ROOM TEMPERATURE CONTROLLER 
WITH PI CONTROL

Summary of Contents for RXTP Series

Page 1: ...Mounting and operating instructions RXTP ROOM 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 5 MODBUS REGISTER MAPS 8 VERIFICATION OF INSTALLATION INSTRUCTIONS 9 TRANSPORT AND STOCK KEEPING INFORMATION 9 WARRANTY INFORMATION AND RESTRICTIONS 9 MAINTENANCE 9 RXTP ROOM TEMPERATURE CONTROLLER WITH PI CONTROL ...

Page 3: ...or 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 t...

Page 4: ... 10 VDC mode 500 Ω 0 20 mA mode 500 Ω Selectable temperature ranges 0 30 C 10 40 C 20 50 C 0 50 C Free selectable temperature range via Modbus 0 50 C Selectable switching points via trimmers or Modbus Selectable temperature hysteresis 1 2 3 4 5 C Auto tuning function in Heat mode with three second light indication see Fig 8 Operating indication Enclosure rear lid plastic ABS black RAL9004 front co...

Page 5: ...t 1 OFF COM NC Setpoint Hysteresis T 0 C Setpoint t s PI control T Setpoint t s PI control 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 RXTP ROOM TEMPERATURE C...

Page 6: ...panel taking into account that the unit has to be installed at a minimum height of 1 5 m and the air flow has to pass freely through it Mind the correct mounting position and unit dimensions See Fig 2 and Fig 3 Fig 1 Locking plates release Fig 2 Mounting dimension Fig 3 Mounting position 2 x Ø 6 59 8 9 8 74 5 104 5 74 5 104 5 20 104 5 25 6 70 5 Acceptable Not acceptable Keep 1 5 m minimum distance...

Page 7: ...and hold jumper P1 for 20 seconds See Fig 7 Modbus reset jumper Fig 6 Analogue output selection jumper Fig 7 Modbus reset jumper 0 10 VDC 0 20 mA 5 4 3 2 1 Put and hold for 20 seconds 7 Close the enclosure and fix the cover 8 Switch on the power supply ATTENTION Do not exceed the maximum power supply rating Measure before installation Unregulated 24 VAC supply units provide higher nominal output v...

Page 8: ... 38 400 57 600 3 Modbus parity check unsigned int Parity check mode 0 2 1 0 1 2 8N1 8E1 8O1 4 Device type unsigned int Device type Read only RXTPX 1023 5 HW version unsigned int Hardware version of the device Read only XXXX 0 x 0110 HW version 1 1 6 FW version unsigned int Firmware version of the device Read only XXXX 0 x 0130 FW version 1 3 7 Operating mode unsigned int Reserved returns 0 8 Outpu...

Page 9: ...LEDs LEDTX and LEDRX can be checked only when the unit is energised Take the relevant safety measures TRANSPORT AND STOCK KEEPING INFORMATION Avoid shocks and 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 ma...

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