STS DTM.OCS.S, Operating Manual, Page: 3 / 33

Operating manual Digital Transmitter DTM.OCS.S / DTM.OCS.S/N
Inhalt
Doc-Nr. 10.00.0430
3
1 Introduction ............................................................................ 6
1.1 Requirements/Basics ..................................................... 6
1.2 Abbreviations ................................................................. 6
1.3 Limitation of Liability ...................................................... 6
1.4 Copyright Protection ...................................................... 7
1.5 Spare Parts .................................................................... 7
1.6 Guarantee Provisions .................................................... 7
1.7 Customer Service .......................................................... 7
1.8 Registered Trademarks ................................................. 8
1.9 Reference Documentation ............................................. 8
2 Safety ...................................................................................... 9
2.1 Intended Use.................................................................. 9
2.2 Explanation of Symbols ................................................. 9
3 Product overview ................................................................. 10
4 Commissioning of the Digital Transmitter ........................ 11
4.1 Unpacking .................................................................... 11
4.2 Safety Notes ................................................................ 11
4.3 Notes on Installation .................................................... 11
4.4 Installation .................................................................... 12
5 Communication with the DTM.OCS.S transmitter ............ 13
5.1 Summary ...................................................................... 13
5.2 Physical interface ......................................................... 13
5.3 Software interface ........................................................ 13
5.3.1 Modbus ......................................................... 13
5.3.2 General Modbus message frame structure .. 14
5.4 Modbus STS commands ............................................. 14
5.4.1 STS command structure ............................... 14
5.4.2 Sensor response .......................................... 14
5.4.3 List of STS commands ................................. 15
5.4.3.1 MEASURE .................................... 15
5.4.3.2 Supported pressure units .............. 17
5.4.3.3 Supported temperature units ........ 18
5.4.3.4 GETPROBE .................................. 18
5.4.4 STS Modbus commands under the
magnifying glass ........................................... 19