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Zone selectivity With the Zone Selectivity function:
• the IP addresses entered refer to actors with the role of interlock with respect to the current role
• the protections for which selectivity must be actuated by setting a mask, must be selected for each
interlock actor entered. Thus set, the function will now be indicated as logic in the following text so
as to distinguish it from the standard function, now also indicated as hardware in the following text
• thus selected, the protections add to those of the hardware S, I, 2I, MCR, G, D-Backward and D-Forward
• hardware selectivity only, or both hardware and logic selectivity can be selected
• diagnosis can be set, for each interlock release, to ascertain whether there is consistency between
the hardware and logic selectivity information
• a mask can be set for the purpose of identifying those protections whose received selectivity
information must be re-transmitted, regardless of whether the actor is in the alarm status. The
mask is only applicable to logic selectivity information
For further details about the Zone Selectivity function with Ekip Link, please consult page 73.
Connections For references about the connection and terminals, please consult document 1SdM000068r0001; a cable
of the Class 6 S/FTP type (Class 6 with double screening S/FTP) must be used for the communication
bus.
To connect the module to Ekip Supply and Ekip Cartridge, please consult document 1SdH002009A1503.
Power supply Ekip Link is supplied directly by the Ekip Supply module to which it is connected.
NOTE: communication between Ekip Touch and the module is interrupted in the absence
of auxiliary power supply
Interface the module has three signaling leds:
2 1
Figure 39
LEDs Description
Signals the on status and correct communication with Ekip Touch:
• off: module off
• on steady or flashing synchronized with the Power led of Ekip Touch: module
Power
on and communication with Trip unit present.
• flashing not synchronized with the Power led of Ekip Touch (2 fast flashes
per second): module on and communication with Trip unit absent
Indicates the communication state:
Link (1) • off: incorrect connection, signal absent.
• on steady: connection correct
Indicates the communication state:
Activity (2) • off: no activity on line
• flashing: activity on line present (receiving and/or transmitting)
148 | © 2022 ABB | 1SDH002031A1002 - ECN000212994 External electronic accessories | 11 - Ekip Link