Doc PS Rev R 7-71
4.9 Interfaces .................................................................................. 62 4.9.1
Common approach to supervisory systems .............................................. 62 Status indication. 63 Messages (alarms, warnings and prompts) ................................................. 63 Modes of operation ......................................................................................... 64
4.10 Regulatory requirements and standards ............................... 64 4.10.1
Regulation and legislative requirements ..................................................... 64 Software standards .......................................................................................... 65 Maintenance and publication of verification certification ....................... 65
4.11 Environmental requirements ................................................. 66 4.11.1
Physical security ................................................................................................ 66 Software security ............................................................................................. 66 The protecting of software modules ........................................................... 66
Share with your friends: