Emergency Stop Function; Programming - ABB RE 54 Operator's Manual

RE_ 54_
4.2.4.
4.3.
16
Feeder, Machine and Transformer Terminals
Operator's Manual
Table 4.2.3-2 Object control of 3-state disconnector
Disconnector state Button
Close
Open (Free)
Earth
Undefined

Emergency stop function

In emergency situations fast breaker open function is required. This is achived by
pressing button combination [
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.

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.
Command to be executed
Free
Open
Close
Earth
Free
Open
Free
Open
] and [0] simultaneously.
↑
1MRS750500-MUM