<html> <center> <h4>ACS Mode Tree</h4> </center> <table border="1"> <tr> <th>Mode</th> <th>MGMs</th> <th>SUSs</th> <th>STR</th> <th>MGT</th> <th>RWs</th> <th>ACS CTRL</th> </tr> <tr> <td>OFF</td> <td>OFF</td> <td>OFF</td> <td>OFF</td> <td>OFF</td> <td>OFF</td> <td>OFF</td> </tr> <tr> <td>SAFE</td> <td>NORMAL</td> <td>NORMAL</td> <td>OFF</td> <td>OFF</td> <td>NORMAL</td> <td>SAFE</td> </tr> <tr> <td>IDLE</td> <td>NORMAL</td> <td>NORMAL</td> <td>NORMAL</td> <td>NORMAL</td> <td>NORMAL</td> <td>IDLE</td> </tr> </table> </html> <html> <center> <h4>ACS IDLE Sequence</h4> </center> <table border="1"> <tr> <th>Step</th> <th>MGMs</th> <th>SUS</th> <th>STR</th> <th>MGT</th> <th>RWs</th> <th>ACS CTRL</th> </tr> <tr> <td>1</td> <td>NORMAL</td> <td>NORMAL</td> <td>NORMAL</td> <td>NORMAL</td> <td>NORMAL</td> <td></td> </tr> <tr> <td>2</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td>SAFE</td> </tr> </table> </html> ACS Subsystem MGM Assembly Satellite System SUS Assembly STR Manager MGT Manager RW Assembly ACS CTRL MGM0 MGM1 MGM2 SUS0 ... SUS12 STR Device MGT Device RW0 RW1 RW2 RW3 ...