Collaboration Case: Set APD Gate

Description: Set the APD gate to the required value (0 to 100%). This gate controls the APD sensor and shall be set to zero whenever the APD is not used in order to protect it.

Performance: some milli-seconds

Frequency: At any time

Package Assignment:  Field Stabilization Subsystem.

Preconditions:

• FSS Strap is ONLINE

Basic Course:

• ATCS sets the APD gate to the required value
  (typically 0 or 100%)
  Exception Course: set failed

Exception Course:

• ATCS returns ERROR reply

Postconditions:

The APD gate is set to the requested value.

Issues to be Determined or Resolved:

Notes:

Last modified: Thu Jun 28 13:22:54 UTC 2001