INTERLOCK Faceplate: Main Frame
Refer to the following table for descriptions of the fields.
Area | Description |
1 | INL Rows. Each INL row can define one interlocking condition. Up to 8 INL Rows can be defined. |
2 | An empty box displays if the interlock condition is not defined. It displays green with a check mark, if the interlock condition is both not active and not defined. It displays a yellow triangle with an exclamation point if the interlock condition is both active and defined. |
3 | Interlock Condition Status. A description for the interlock. The description always displays the same text regardless of the interlock state. The fields are dark if there is a communication failure on loss of data or invalid data. |
4 | Permissive states are indicated in case a permissive is the overriding reason why a device cannot be shut off or turned on. When the state is set to True a green box with a check mark appears. When set to Not True, yellow triangle with an exclamation point appears. The PM0 is Permissive to go to State 0. The PM1 is Permissive to go to State 1 The PM2 state applies to DC3S only. The PM2 is Permissive to go to State 2. A permissive is different from an interlock in that it is the permissive to transition to a state, whereas the interlock will always command the device to the fail safe state (State 0). Permissive states do not display if there is a communication failure on loss of data or invalid data. |
5 | Exit button. Click to close the faceplate. |