PS Redundancy    | 74h | ns  |  7.1 | No Reading
Status           | 62h | ok  | 10.1 | Presence detected
Status           | 63h | ok  | 10.2 | Presence detected
Status           | 52h | ok  | 10.3 | Presence detected, Power Supply AC lost
Status           | 53h | ok  | 10.4 | Presence detected, Power Supply AC lost