ABB SACE Tmax XT2 User Manual page 15

Check
Following are the checks to be carried out on external accessories, if any, before startup:
accessories
Accessories
External modules
Internal modules
External Neutral
sensor
Zone selectivity
1SDH002031A1002 ECN000092998
Checks
1. If Ekip Cartridge is present: check the connection of all the modules to Ekip
Supply and the connection between Ekip Cartridge and the side terminal
board of the CB.
For Ekip Signaling 10K and Ekip Multimeter, in absence of Ekip Cartridge:
verify the connection of the module bus (W3-W4) to the side terminal block of
the CB
2. Power the Trip unit via Ekip Cartridge (and external modules if necessary and
external supply) and check the turning-on
3. Make sure that the Local Bus is enabled (via the menu Settings-Modules-
Local Bus)
4. Make sure that the Power LEDs of each module and the Trip unit are on
(steady or flashing together)
5. Check for the presence of all installed modules in the Information-Modules
menu and the absence of alarms
1. Check the correct connection of the internal module in question
2. Check the correct connection of the power supply to the terminal board
3. Power the Trip unit via the terminal board
4. Check for the presence of all installed modules in the Information-Modules
menu and the absence of alarms
1. Check the connection of the sensor to the rear terminal block
2. Power up the Trip unit and check turning on
3. Check on Settings-Circuit breaker menu that Configuration = 3P + N;
otherwise, change the parameter
4. Check absence of alarms
1. Check the selectivity connections between Ekip Touch and the other units, as
per the wiring diagrams 1SDM000068R0001
2. Provide an auxiliary power supply to Ekip Touch and make sure that the circuit
breaker status is: open
3. Make sure that the protection of the selectivity in question has been enabled
(example: protection S)
4. Select the Zone Selectivity menu (see page 30) and the submenu of the
protection concerned;for each protection enabled perform steps 5, 6, 7, and 8
NOTE: for selectivity D consider submenu S for Forward connections
and G for Backward connections
Check Output:
5. Select the Force Output command and make sure the status of the Trip unit
connected to the Ekip Touch output is Input = ON.
6. Select the Release Output command and make sure the status of the Trip unit
connected to the Ekip Touch is Input = OFF.
Check Input:
7. Select the Force Output command on the Trip unit connected to the Ekip
Touch input and make sure the status of Ekip touch is Input = ON.
8. Select the Release Output command on the Trip unit connected to the Ekip
Touch input and make sure the status of Ekip Touch is Input = OFF.
Rev. B
SACE Tmax XT2 – XT4 | 15