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 AM1000 User Manual

 

Insertion MEMS flow, temperature and humidity sensors

 

©2021  Siargo Ltd.

 

VB.0.1 

Summary of Contents for AM1000 Series

Page 1: ...AM1000 User Manual Insertion MEMS flow temperature and humidity sensors 2021 Siargo Ltd VB 0 1...

Page 2: ...3100 De La Cruz Boulevard Suite 210 Santa Clara California 95054 USA Tel 1 408 969 0368 Email info siargo com Copyright 2021 and Liability Disclaimer Siargo Ltd and its subsidiaries reserve the right...

Page 3: ...s product according to the specified parameters Only the trained or qualified personnel shall be allowed to perform product services Be cautious for electrical safety and even it operates at a low vol...

Page 4: ...rface read write sequences 13 5 2 RS485 Modbus communication protocol 14 5 2 1 Communication parameters 14 5 2 2 Frame 14 5 2 3 Function codes 15 5 2 4 Registers 15 6 Product selection and order infor...

Page 5: ...5 www Siargo com AM1000 User Manual 10 Service contact and information 23 Appendix I Sensor evaluation kit 24 Appendix II Document history 25...

Page 6: ...ctured with the company s proprietary MEMS micro electro mechanical systems sensing technology and package technology that offers programmable flow speed data with a dynamic range of 100 1 as well as...

Page 7: ...ordered together Please check immediately for the integrity of the product and the accessories if any abnormality is identified please notify the distributor sales representative or manufacturer as so...

Page 8: ...s defined in Table 3 2 For the detailed protocols of the corresponding option please refer to Section 5 WIRE COLOR DEFINITION Red VCC power supply 8 24Vdc Black GND ground Yellow SCL I2C clock RS485 A...

Page 9: ...he probe to properly install the probe per the application requirements For the open space measurement applications no requirements for the probe positioning but the flow data are only relevant to whe...

Page 10: ...ns the upstream of the meter should have a 20xDN straight pipe length and downstream should have a 5xDN straight pipe length Figure 4 2 Installation with correct upstream and downstream space Figure 4...

Page 11: ...harp turns and other cases as described in OIML R137 as those would generate flow instability and causing unstable outputs c The flow direction should be aligned as close as possible with the arrow on...

Page 12: ...es 05H 1 I2 C address Write Bit 0 is R W flag bit Bit 1 Bit 7 are available 82H 12 Serial number Read ASCII 83H 4 Flow speed Read Int32 1000 in m sec 85H 1 I2 C address Read Bit 7 Bit 1 BEH 1 Temperat...

Page 13: ...13 www Siargo com AM1000 User Manual 5 1 3 I2C interface read write sequences...

Page 14: ...e 5 2 1 Communication parameters The PC UART communication parameters are listed in table 5 2 1 Table 5 2 1 PC UART communication parameters Parameters Protocol RTU Baud rate Bits per second 38400 bps...

Page 15: ...ub class of the standard Modbus function codes These codes are used to set or read the registers of the product Table 5 2 3 function codes Code Name Functions 0x03 Read register Read register s 0x06 S...

Page 16: ...he broadcast address the default value is 1 Flow speed 0x0002 0x00o3 Write N Read Y Description Current flow speed Value type UINT 32 Notes Flow speed Value 0x0002 65536 value ox0003 1000 e g for a fl...

Page 17: ...aced either through the Siargo website www siargo com or the sales office For large quantities please contact the sales office distributors or sales representatives Siargo is making every effort to en...

Page 18: ...ow speed response time 10 msec Working temperature 10 65 C Temperature coefficient 0 12 C Temperature accuracy 0 5 C Temperature resolution 0 04 C Humidity accuracy 2 0 20 80 RH otherwise 5 0 max RH H...

Page 19: ...arameter alternations Please refer to the company s US patents and other publications made available to the public for additional information The temperature sensor is made on a silicon substrate and...

Page 20: ...he sensor does not have a strong flow restrictor or conditioners to handle the flow instability that may exist in the system Therefore to compare the metrology data the user should ensure the system i...

Page 21: ...ation etc other consequential or indirect damages of any kind To the extent permitted by law the exclusive remedy of the user or purchaser and the limit of Siargo s liability for any and all losses in...

Page 22: ...smantled for whatever reasons 4 Products that have been subject to working conditions beyond the technical specification as described by this manual or related datasheet published by the manufacturer...

Page 23: ...Clara California 95054 USA Phone 01 408 969 0368 Email info Siargo com For orders please provide an accurate and full postal address Siargo will not ship to P O Boxes or via a third party Please cont...

Page 24: ...he I2C interface in serial For further information and purchase of the evaluation kit please contact the manufacturer or the sales representative Each converter has a fixed cable that can be directly...

Page 25: ...communication protocol update Revision A 11 September 2019 o Output definition update product selection code update Revision A 10 April 2019 o Update temperature range Revision A 9 November 2018 o Cal...

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