1. Friday April 27, 2012, Cascina, Pisa Page 1 of 12 Cryotrap Control using Tango Control System Martin Mohan Software Engineer EGO

2. Friday April 27, 2012, Cascina, Pisa Page 2 of 12 Outline Objectives:  Control Cryotrap using Tango Subjects: 1.Who Uses Tango? 2.Cryotrap equipment controlled 3.Architecture 4.synoptappli 5.Mambo 6.pyTango 7.astor 8.Conclusion

3. Friday April 27, 2012, Cascina, Pisa Page 3 of 12 1. Who Uses Tango? …and several other users…

4. Friday April 27, 2012, Cascina, Pisa Page 4 of 12 2. Cryotrap equipment controlled Pirani Pressure Gauges. (read only) Manual and EM valves (read/write v21/v22). Turbo/Scroll pumps (read/write)

5. Friday April 27, 2012, Cascina, Pisa Page 5 of 12 3. Architecture There are tree architecture/security levels:  Electronic (for more info Roberto Cavalieri)  PLC (Giulio Ballardin)  Software (Tango: Martin Mohan) PLC Software Electronic

6. Friday April 27, 2012, Cascina, Pisa Page 6 of 12 3. Architecture Ip=193.205.75.217 Ip=193.205.75.219 (modbus/tcp) Ip=193.205.75.219 (modbus/tcp) Ip=193.205.75.217 Direct Connection Control via internet

7. Friday April 27, 2012, Cascina, Pisa Page 7 of 12 3. Architecture: Desktop View

8. Friday April 27, 2012, Cascina, Pisa Page 8 of 12 4. synopticappli SafetyMode: Is used to prevent users damaging the cryotrap

9. Friday April 27, 2012, Cascina, Pisa Page 9 of 12 5.mambo

10. Friday April 27, 2012, Cascina, Pisa Page 10 of 12 6. PyTango C++, java and python interface Allows automatic testing and automation Pytango is the python interface

11. Friday April 27, 2012, Cascina, Pisa Page 11 of 12 7. astor C++, java and python interface Allows automatic testing and automation Pytango is the python interface Astor is used to Administer servers. e.g. control polling rate

12. Friday April 27, 2012, Cascina, Pisa Page 12 of 12 7. Conclusion  A synoptic permits an overview of Cryotrap controls.  Data is archived and displayed with mambo  Python interface allows automation of testing if desired.  Tango open source SCADA provides many other tools such as logviewer, jive (configuration),jdraw (gui builder), atkmoni (graphs), e-giga (web support). Conclusion