Software 15.606/15.204 - ABB DCS 600 MultiDrive Series Manual

Chapter 2 – Twelve–Pulse Technology
Tripping behaviour
Software
15.606/15.204
Software
15.607/15.206
or higher
2 - 12
II F2
•
Tripping of master:
The master trips like in the 6 – pulse single operation.
Then the slave forces the current to zero and fires its bridge cir-
cuit at 150° (60° pulses).
•
Tripping of slave:
The slave trips like in the 6 – pulse single operation.
Then the master forces the current to zero and fires its bridge
circuit at 150° (60° pulses).
•
Fault message:
The fault message of the 12 – pulse slave must be uploaded via
Ch0 directly from the slave. Then the overriding control must
switch off the 12 – pulse configuration (via master).
•
Tripping of master:
The master trips according the fault handing in the manual "op-
eration instructions". The slave is switched off via 12-pulse link.
•
Tripping of slave:
The slave trips according the fault handling in the manual "op-
eration instructions". The master receives a 12-pulse slave fault
via 12-pulse link and is switched off. The fault message of the
slave must be uploaded via ch0 or ch3 direct from the slave.
•
RESET sequence:
For reset of a 12-pulse configuration the overriding control must
send the following commands to the master
The DriveWindow buttons (Control Panel) can also be used for
this function.
RESET
OFF
.....Restart
DCS 600 Manual for 12 – Pulse Operation