Use Case:  Control Hydraulic & Pneumatic Systems

Description:  Control Hydraulic & Pneumatic Systems

Role(s)/Actor(s): 
Primary: Operator, Maintenance
Secondary: Hydraulic & Pneumatic Systems

Priority: Major

Performance: TBD

Frequency: At any time, mainly during AT System Start/Stop.

Package Assignment:  Services.

Preconditions: 

• Hydraulic & Pneumatic Systems are available and ONLINE

Basic Course: 

• Send command START | STOP to control the Hydraulic & Pneumatic Systems
  Exception Course: Command failed
• ATCS performs for the Hydraulic & Pneumatic Systems:
• Subflow: START
• Subflow: STOP

Exception Course: Command failed

• ATCS returns OK reply

Subflow: START

• ATCS switches On the Hydraulic & Pneumatic Systems

Postcondition: HPS is switched On

Subflow: STOP

• ATCS switches OFF the Hydraulic & Pneumatic Systems

Postcondition: HPS is switched Off

Exception Course: Command failed

• ATCS returns ERROR reply

Postconditions: 

• Hydraulic & Pneumatic Systems are in requested state

Issues to be Determined or Resolved: 

Notes:

Last modified: Wed Nov 28 13:17:14 UTC 2001