Related Manuals for E+E Elektronik EE355
Summary of Contents for E+E Elektronik EE355
- Page 1 User Manual EE355 Dew Point Sensor down to -60 °C Td BA_EE355 // v1.4 // Modification rights reserved...
- Page 2 E+E Elektronik Ges.m.b.H. does not accept warranty and liability claims neither upon this publication nor in case of improper treatment of the described products. The document may contain technical inaccuracies and typographical errors. The content will be revised on a regular basis.
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Page 3: Table Of Contents
Digital Interface RS485 with Modbus RTU Protocol ..............10 Modbus Setup .............................10 Modbus Register Map ..........................11 Maintenance ............................11 Filter Replacement ............................11 Cleaning the Sensing Element ........................11 Spare Parts ..............................12 Accessories ............................12 Technical Data ...........................13 User Manual EE355 Dew Point Sensor... -
Page 4: General
80 bar (1 160 psi). The probe is pressure-tight and has leak rate B according to EN 12266-1. The use of the EE355 in any other way than described in this manual bears a safety risk for people and the entire measurement installation and is therefore not allowed. -
Page 5: Mounting, Start-Up And Operation
1.2.3 Mounting, Start-up and Operation The EE355 dew point sensor has been designed and produced under state of the art manufacturing conditions, has been thoroughly tested and has left the factory after fulfilling all safety criteria. The manufacturer has taken all actions to assure safe operation. The user has to make sure that the equipment is positioned and installed in such a way that safe operation is not impaired. -
Page 6: Product Description
Product Description General The compact EE355 Dew Point Sensor with a measuring range down to -60 °C Td and a robust stainless steel housing is ideal for OEM applications in compressed air systems, plastic dryers and industrial drying processes. The core of the EE355 is the monolithic measurement cell type HMC200, manufactured in thin-film technology. -
Page 7: Auto-Calibration
EE-PCS Product Configuration Software. Please refer to chapter 5 (Setup and Adjustment). Measuring Range and Accuracy The EE355 has an accuracy of ±2 °C specified within the measuring range -60...60 °C dew point. Measuring signal limitation: at medium temperature ≤20 °C: Td limitation = -80 °C at medium temperature >20 °C: Td limitation = medium temperature - 100 °C... -
Page 8: Installation
Sampling is necessary if a direct installation of the sensor in the process is not possible or not required. Reasons may be: ƒ Process temperature is too high ƒ Sensor shall be protected against contamination. ƒ Removing the sensor must not interrupt the process. User Manual EE355 Dew Point Sensor... -
Page 9: Setup And Adjustment
Please refer to the EE355 datasheet and to chapter 8 (Accessories) of this document. Setup and Adjustment The EE355 is ready to use and requires no configuration by the user. Its factory setup corresponds to the to the type number ordered. Please refer to the data sheet at www.epluse.com/EE355. -
Page 10: Ee-Pcs Product Configuration Software
Reference dew point temperature must be lower than -40 °C. Digital Interface RS485 with Modbus RTU Protocol ƒ The EE355 can be used in Modbus networks based on RS485. Therefore, the RS485 specifications have to be observed, especially regarding unit loads and bus termination. ƒ... -
Page 11: Modbus Register Map
Cleaning the Sensing Element Caution: ƒ Never touch the sensing elements. ƒ Any attempt to clean the sensing elements mechanically such as rubbing or brushing leads certainly to their irreversible damage. Please observe the E+E “Cleaning Instructions”. User Manual EE355 Dew Point Sensor... -
Page 12: Spare Parts
Sampling cell NPT with bleed screw Sampling cell G 1/2" HA050106 for atmospheric dew point Basic sampling cell G 1/2" HA050103 HA050105 Basic sampling cell NPT Please refer also to the “Accessories“ data sheet. User Manual EE355 Dew Point Sensor... -
Page 13: Technical Data
EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement). 2) The EE355 simultaneously features an analogue current output and the RS485 interface. 3) Supported baud rates: 9 600, 19 200 and 38 400; find more details about communication setting in the User Manual and the Modbus Application Note at www.epluse.com/ee355... - Page 14 HEADQUARTERS SUBSIDIARIES E+E Elektronik Ges.m.b.H. E+E Elektronik China E+E Elektronik Germany E+E Elektronik Korea Langwiesen 7 18F, Kaidi Financial Building, Schöne Aussicht 8 C Suite 2001, Heungdeok IT 4209 Engerwitzdorf No.1088 XiangYin Road 61348 Bad Homburg Valley Towerdong, 13, Austria 200433 Shanghai Tel.:...