Specifications

Operations Manual, Redundant System Controllers 209351 REV B 23
3.0.7 Local / Remote Key
The Local / Remote Key selects whether the controller is operational by
front panel (local) control or by remote control. Remote control includes
both the rear panel parallel control signals as well as the serial communi-
cation.
3.0.8 Auto / Manual Key
This key selects between Auto and Manual Switching Mode. In Auto
mode a converter failure will result in automatic switching of the system’s
transfer switches. In manual mode a converter failure will result in fault
alarms but no switchover will occur.
3.0.9 Display Navigation Keys
The display navigation keys allow easy movement through the VFD menu structure.
Both right and left as well as up and down movement is available using the triangular
shaped keys.
3.0.10 Enter Key
The enter key is used to select a given menu item. In conjunction with the
navigation keys, it is easy to locate and select a desired function.