ABB PSTX370 Service Manual page 28

8. Connect bypass contactor cable and CT
cables to PCBA
1
Place the cables in the cable holders located on
bracket.
2
Connect the bypass contactor cable to its
terminal on the PCBA.
3
Connect the three CT cables, according to
previously made markings (1, 2 or 3), to their
terminals on the PCBA.
3
9. Connect SCR cables to PCBA
1
Place the cables in the cable holders located on
bracket.
2
Connect the three SCR cables, according
to previously made markings (1, 2 or 3), to their
terminals on the PCBA.
10. Place front cover
Place the front cover on the unit and align it to the
plastic screw sleeves located on lower housing.
1
Fasten the front cover with (4x)
x80/10 (1,6Nm).
2
Fasten (1x)
on the HMI bracket.
REASSEMBLE THE SOFTSTARTER
Connect main power cables and control
cables
Connect the main power cables and the control
cables as described in chapter 3.3.4, step 1-2.
Procedures after PCBA replacement
Set the ID of the Softstarter after changing the
PCBA, as described in chapter 3.2.2, step 1-6.
Firmware needs to be updated when changing
the HMI. Please contact your ABB sales office for
information.
Service PSTX210...370 | Service Manual |
28
Torx 20 4,0
Torx 15 M3,5x12 (0,5 Nm)
1SFC13105M0201
8
2
9
10
2
3
1
3.4.1_8
2
1
3.4.1_9
Tx 15 (0,5 Nm) Tx 20 (1,6 Nm)
4,0 x80/10
M3,5 x 12
1
3.4.1_10