Chapter 2 – Twelve–Pulse Technology
12 – pulse se-
rial/sequential
configuration
2 - 14
II F2
shows the recommended connection of the necessary
Figure 2/16
signals. Each converter is connected like a single 6 – pulse con-
verter.
In the slave converter the DI5 (emergency stop input) has to be
switched off by parameter
!yrÃr
vhy
Ãrrvhy
psvt
hv
98T Ã%
! y r ÃH6 TU@ SÃ
D 1
C1
*) DC breaker required
for 4-Q drives
**) Emergency short
circuit busbar
Note: An enclosed converter with special busbar design (option) can be ordered
from ABB Lampertheim for easy mounting of the emergency short circuit
busbar.
= [0].
(12.16)
∆
Motor fans
Converter fans
*)
**)
**)
0
Field
DCS 600 Manual for 12 – Pulse Operation
98T Ã%
! y rÃTG 6 W@
D 1
C 1
Figure 2/16