STANDARDS OPERATIONAL DIAGRAMS WIRING AND CONNECTIONS MOUNTING & OPERATING INSTRUCTIONS IN STEPS MODBUS REGISTER MAPS VERIFICATION OF INSTALLATION INSTRUCTIONS TRANSPORT AND STOCK KEEPING INFORMATION WARRANTY INFORMATION AND RESTRICTIONS MAINTENANCE MIW-RXT-EN-001 - 20 / 11 / 2015 2 - 10 www.sentera.eu...
In case there are any questions that are not answered, please contact your technical support or consult a professional. MIW-RXT-EN-001 - 20 / 11 / 2015 3 - 10 www.sentera.eu back to the table of contents...
ROOM TEMPERATURE TRANSMITTER / SWITCH PRODUCT DESCRIPTION The RXT is a combined room temperature transmitter / switch. It provides four pre-defined ranges, one user-definable range, Modbus RTU (RS485) communication, an analogue output and a relay output. ARTICLE CODES Code Supply...
ROOM TEMPERATURE TRANSMITTER / SWITCH MOUNTING & OPERATING INSTRUCTIONS IN STEPS Before you start mounting the RXT transmitter / switch, read carefully “Safety and Precautions”. Choose a smooth surface for an installation location (a wall, panel and etc.). Open the white cover by releasing the locking plates on both sides of the cover and remove it.
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Fig. 6 Analogue output selection jumper Fig. 7 Sensor range selection jumper 0—20 mA 0—10 VDC 0—30 °C 10—40 °C 20—50 °C 0—50 °C MIW-RXT-EN-001 - 20 / 11 / 2015 7 - 10 www.sentera.eu back to the table of contents...
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Customise the factory settings to the desired ones, through 3SModbus software (if necessary). For the default factory setting see Table Modbus register maps. MIW-RXT-EN-001 - 20 / 11 / 2015 8 - 10 www.sentera.eu back to the table of contents...
100 % value to 1. 22-30 Reserved, returns 0 If you want to find out more about Modbus over serial line, please visit: http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf MIW-RXT-EN-001 - 20 / 11 / 2015 9 - 10 www.sentera.eu back to the table of contents...
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-RXT-EN-001 - 20 / 11 / 2015 10 - 10 www.sentera.eu...
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