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Related Manuals for Alpha Moisture Systems DS1200
Summary of Contents for Alpha Moisture Systems DS1200
- Page 1 DS1200-AMT-Ex Dewpoint Hygrometer User Manual English...
- Page 2 This manual should be kept with the Model DS1200-AMT-Ex Please read this manual carefully from the beginning. You must observe the safety informa on page 2 before installa Document Reference: 2148 - Issue 6 - 05/10/2023 CERTIFICATE No. FM35600 BS EN ISO 9001:2015...
- Page 3 Appendix A – Model AMT-Ex / PR5104BB2A / Model DS1200 - Installa on Schema 2 x Model AMT-Ex’s / PR5104BB2B / 2 x Model DS1200 ‘s Appendix B – PR5104BB2A/B to Model AMT-Ex Connec Appendix C - Model AMT-Ex with Connector, General Arrangement Appendix D –...
- Page 4 Prior to commissioning of the DS1200-AMT-Ex, this manual must be examined carefully. Only qualified personnel (technicians) should install the Model DS1200-AMT-Ex. • If the Model DS1200-AMT-Ex is used in a manor not specified by the manufacturer, the protec on provided by the equipment may be impaired. Warning! •...
- Page 5 Operators are only allowed to adjust and operate the Model DS1200-AMT-Ex when safely fixed to a panel, thus avoiding the danger of personnel injury and damage. This means there is no electrical shock hazard, and the Model DS1200 front panel is easily accessible.
- Page 6 Model DS1200-AMT-Ex Model 6020 General Informa The Model-AMT-Ex is a 3 wire 4-20mA transmi er, used for con nuous measurement of moisture in a process gas or compressed air and can be configured to output a linear signal for any of the following moisture units:- °C or °F dewpoint, ppm(v), ppb(v), g/m and lb/MMSCF.
- Page 7 • Should there be any doubt as to the correct handling of the Model DS1200, please contact your local distributor . • Moun ng and connec...
- Page 8 Refer to Sec on 11, Appendix A and B for wiring the Model AMT-Ex to the signal isolator and wiring from the signal isolator to the Model DS1200 display unit. Route the signal cable to the intended site of the Model AMT-Ex.
- Page 9 Wiring con nued. For wiring the PR5104BB2A/B Isolator to the Model AMT-Ex connec See Appendix B on page 24. Wiring the Model AMT-Ex to the Model DS1200 The Model AMT-Ex is a 3-Wire 4-20mA transmi er . For typical electrical connec ons see Appendix A &...
- Page 10 Model DS1200-AMT-Ex Installing the Model AMT-Ex in an air/gas sampling system The piping installa on schema c diagram (see page 9) shows all components that could be used in a dry gas measurement applica on. Not all the items shown will be...
- Page 11 Model DS1200-AMT-Ex Piping installa on Schema Main Process Line Notes The sample point should be on the upper surface of the horizontal pipe, or from a ver cal sec on of pipe, wherever possible. The sample tube should run upwards from the sample point. If this is not...
- Page 12 Model DS1200-AMT-Ex 6.2 Piping schema c component index con nued. Pressure Reduc on Valve or Pressure Regulator – If the sample is to be measured at atmospheric pressure then the valve 4A should be fi ed and 4B omi ed from the system.
- Page 13 Model DS1200-AMT-Ex system are fully and completely interchangeable provided that the corresponding instrument/sensor range is requested. The only adjustment necessary would be the alarm set points in the case of the instrument.
- Page 14 ” ” or ” ” bu ons, while the Model DS1200 is displaying the moisture level. The DS1200 will flash the “F.SET” message followed by a selec on menu for Alarm 1 or 2 relay. Scroll to the required alarm and press the “OK”...
- Page 15 Model DS1200-AMT-Ex ng the Alarm Trip Points con nued. Select Alarm Channel “REL 1” “REL 2” using Set Alarm on Point using as % of scale ngs: Increase set point Decrease set point Save & exit the menu Note: - that on some Models, the Hysteresis is also se able.
- Page 16 Model DS1200-AMT-Ex Model DS1200-AMT-Ex Normal Opera Analogue 4-20mA Mode (3-wire) In normal opera on, the transmi er will produce a 4-20mA signal, which is propor onal to the level of moisture in the gas being monitored. The moisture reading is sampled and up dated once per second. The Model AMT-Ex has 3020 nct steps over the 4 to 20mA range corresponding to a resolu on of 0.005mA.
- Page 17 Model DS1200-AMT-Ex Pre-condi oning the transmi er con nued. Method 1: - Expose to a known moisture level. (Applicable to all versions of Model AMT-Ex Transmi ers) If a known gas is available within the range of the transmi er, then the Model AMT-Ex can be AutoCaled against this value.
- Page 18 Model DS1200-AMT-Ex Adjust the autocal con nued. Method 1: - Adjust the Model AMT-Ex reading un l the indicator reads the known moisture level. Method 2: - Adjust the Model AMT-Ex reading un l the indicator reads 0°C or –20°C whichever is applicable to the Model AMT-Ex being AutoCaled...
- Page 19 Model DS1200-AMT-Ex Faults/Errors If the sensor is short-circuited, the transmi er will produce a constant 20.75mA output. er will produce a constant 20.50mA If the sensor is open-circuited, the transmi output. 2148 - Iss 6 - 10/23...
- Page 20 Model DS1200-AMT-Ex Graphical descrip on of the autocal modes 2148 - Iss 6 - 10/23...
- Page 21 Model DS1200-AMT-Ex Specifica Model DS1200 Specifica ons: • Temperature opera ng range = -20°C to +60°C • Power supply = 20 – 300 VDC, or 22 to 253 VAC 50 – 60 Hz • 3.2W internal power consump • 3.5W maximum power consump •...
- Page 22 Model DS1200-AMT-Ex Model AMT-Ex Specifica on con nued. Temperature compensa Temperature compensated for opera ng range. Resolu Repeatability er than ±0.3°C dewpoint Opera ng temperature -20°C to +60°C Storage Temperature -20°C to +70°C Opera ng Pressure From 1kPa (0.01 barA) to Maximum...
- Page 23 Model DS1200-AMT-Ex Signal Isolator Specifica ons (1 and 2 Channels) Part Number PR5104BB2A/B Supply voltage, universal 21.6...253 VAC, 50...60 Hz or 19.2...300 VDC Mechanical specifica Dimensions (HxWxD) 109 x 23.5 x 130 mm DIN rail type DIN 46277 Approvals EN 61326-1...
- Page 24 Model DS1200-AMT-Ex Appendix B – PR5104BB2A/B to Model AMT-Ex Connec 2148 - Iss 6 - 10/23...
- Page 25 Model DS1200-AMT-Ex Appendix C - Model AMT-Ex with Connector, General Arrangement 2148 - Iss 6 - 10/23...
- Page 26 Model DS1200-AMT-Ex Appendix D – Transmi er Holder General Arrangement Model ADSH-AMT Transmitter Holder Flow Through Sample Cell 2148 - Iss 6 - 10/23...
- Page 27 Model DS1200-AMT-Ex Contact Informa Head Office: Alpha Moisture Systems 96 City Road Bradford West Yorkshire BD8 8ES United Kingdom Loca Tel: +44 (0) 1274 733 100 Email: info@amsystems.co.uk Website: amsystems.co.uk Office Opening Hours: Monday - Thursday 8.30am - 5.30pm GMT Friday 8.30am - 5.00pm GMT...
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