ABB DCS880 - Page 72

72
Exchange the control unit (SDCS-CON-H01)
3ADW000488R0101 DCS880 Service manual e a
5. Remove the grounding/holding screws
from the control unit.
6. To unhinge the control unit pull it up and
then out.
7. Before removing the control unit
completely unplug the flat cables (XC12,
XS13) and the cable connected to X38.
Install the new control unit
1. Reconnect the flat cables at the control unit (XC12, XS13), the cable at X38 and re-hinge the it.
2. Reconnect the grounding/holding screws at the control unit.
3. Reconnect all I/O plugs at the control unit.
4. Reinstall all plug in options (do not forget the screws), the memory unit, the design cover and the control
panel.
4. Set type code of the thyristor power controller
Follow the instructions in chapter Set type code
.