Use Case:  Set Crystal Temperature

Description:  Set new setpoint to the Crystal Temperature controller

Role(s)/Actor(s): 
Primary: PRIMA Metrology Control System
Secondary: Crystal Temperature controller

Priority: Critical

Performance: 100msec

Frequency: At any time

Preconditions: 

• Crystal Temperature controller is ONLINE

Basic Course: 

• Send command SETTEMP crystal,<temperature> to the Light Source Stabilization sub-system
• Light Source Stabilization sub-system sets the new setpoint in the Crystal Temperature controller
• Light Source Stabilization sub-system sends OK/ERROR reply

Postconditions: 

• the Crystal Temperature controller regulates on the new temperature setpoint

Issues to be Determined or Resolved:  Temperature regulation bandwidth

Notes:

Last modified: Tue Jan 21 13:37:50 MET 2003