ABB XT7, Operation And Maintenance Manual

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ABB | SACE Tmax XT
84 | © 2020 ABB | 1SDH001821A1002 - ECN000135670 Protections | 15 - Additional protections and functions
Synchrocheck With regard to closing the interconnection switch, the Ekip Synchrocheck module recognizes and reports
whether there are synchronism conditions between two independent voltage sources (example: generator
+ grid).
A description of the module, the protection function and performance is given in the chapter dedicated to
the modules (page 174).
Programmable Functions and
Commands
Eight commands are available, with activation that can be programmed on the basis of signals or events.
Distributed among different Ekip Touch menus, the commands are:
Name Description Path (page)
External Trip Sends a TRIP command
Advanced - Functions (35) Trip RESET Reset of the trip signal
Turn on SET B Changes the protections set, from Set A to Set B
2I Mode
It activates 2I protection, if configured for this
function Advanced - Functions - 2I
Menu
(50)
RESET Energy Resets the energy meters Measurements - Energy (36)
YO Command Sends an open command to YO
Settings
-
Functions
(37)
YC Command Sends a close command to YC
(1)
LOCAL Switch On Changes the configuration, from Remote to Local
Settings - Modules
- Functions (37)
Signaling RESET Reset the contacts of the signalling modules
(1)
the MOE-E storage command must be present
Parameters
Each command provides two programming parameters:
Parameter Description Default
Function
Event or several command activation events (up to eight, in AND
or OR logic configuration). The Custom configuration can be
programmed via Ekip Connect.
Deactivated
Delay
This is the minimum time the expected event must be present in order
to activate the command; the value is given in seconds and can be set
within a range: 0 s to 100 s, in 0.1 s steps
0 s
IMPORTANT: the commands are sent if all the operating conditions expected by the
unit are present (connections, power supplies, alarms, etc.)