ABB RE 54, Руководство оператора

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16
1MRS750500-MUM
Feeder, Machine and Transformer Terminals
Operator’s Manual
RE_ 54_
4.2.4. Emergency stop function
In emergency situations fast breaker open function is required. This is achived by
pressing button combination [
↑
] and [0] simultaneously.
Emergency stop function is available through the COCBDIR function. This
means that the configuration has to contain COCBDIR and that its OPEN
output should be connected to the OPENDIR input of the COCB1/2
function (refer to the CD-ROM Technical Description of Functions,
1MRS750889-MCD).
Emergency stop function can be executed only when the MIMIC view is
active.
4.3. Programming
The front panel of the terminal is provided with an optical serial communication
connector for connecting a PC to the terminal via a special RS-232 optolink cable,
type 1MKC950001-1. Additionally, a special PC program is needed for
communication between the PC and the terminal.
Table 4.2.3-2 Object control of 3-state disconnector
Disconnector state Button Command to be executed
Close Free
Open
Open (Free) Close
Earth
Earth Free
Open
Undefined Free
Open
!
!