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Series 900 User Guide
Contents
1. Description ..................................................................................................................................... 3
1.1. S900 Components .................................................................................................................. 3
1.2. Components not supplied but required ................................................................................... 3
2. Configuration ................................................................................................................................. 3
2.1. Using the Aeroqual USB to RS485 converter ......................................................................... 3
2.2. Configuring the S900 using the PC software .......................................................................... 4
2.2.1. Changing the Port ID ....................................................................................................... 4
2.2.2. Alarms ............................................................................................................................. 4
2.2.3. Control ............................................................................................................................. 4
2.2.4. 4-20mA output scale ....................................................................................................... 5
2.2.5. Upload ............................................................................................................................. 5
2.2.6. Download ........................................................................................................................ 5
3. Operation ....................................................................................................................................... 5
3.1. Description of Outputs ............................................................................................................. 5
3.2. Operation as a Relay Controller .............................................................................................. 6
3.2.1. Procedure ........................................................................................................................ 6
3.3. Operation as a 4-20 mA transmitter ........................................................................................ 6
3.3.1. Procedure ........................................................................................................................ 7
3.4. Operation as a RS485 Transmitter ......................................................................................... 7
3.4.1. Connecting via RS485 .................................................................................................... 8
3.4.2. Network Settings ............................................................................................................. 8
4. S900 Specifications ...................................................................................................................... 8
5. Gas Measurement Guidelines ...................................................................................................... 9
6. Troubleshooting ............................................................................................................................ 9
7. Diagnostics .................................................................................................................................. 10
8. RS485 Protocol ............................................................................................................................ 11
9. Care and Maintenance ................................................................................................................ 17
9.1. Disposal / Recycling .............................................................................................................. 17
10. Appendix ...................................................................................................................................... 17
10.1. Copyright ........................................................................................................................... 17
10.2. Software License ............................................................................................................... 17
10.3. Terms and Conditions ....................................................................................................... 18
10.4. Statements of Compliance ................................................................................................ 18
