Pulse Parallel Configuration - ABB DCS 600 MultiDrive Series Manual

Hardware connec-
tions
12 – pulse par-
allel configuration
DCS 600 Manual for 12 – Pulse Operation
There are a lot of possibilities to connect the control and acknowl-
edge signal of each converter. But It is important to select a con-
nection which is also suitable for emergency operation.
The Slave still needs the acknowledge signal from the auxiliary cir-
cuit.
For emergency operation it is required to have the FEX – Link con-
nection to the slave (depends on individual case).
In 12 – pulse operation this slave connection is out of operation
⇒ Parameter
(15.05)
The emergency parameter set must include Parameter
switch off the FEX – Link communication of the converter which is
not in use.
In the slave converter the DI5 (emergency stop input) has to be
switched off by parameter
shows the recommended connection of the necessary
Figure 2/15
signals. Each converter is connected in a similar way to a single
6 – pulse converter.
!ƒˆy†rÃh…hyyryÃ
p‚svtˆ…h‡v‚
98T Ã% 
!ƒ ˆy† r ÃH6 TU@ SÃ
D 1 C1
*)
*) For 4-Q drives
two DC breakers
are recommended
Chapter 2 – Twelve–Pulse Technology
= [0].
= [0].
(12.16)
∆
Motor fans
Converter fans
T-REACTOR
Field
0
and
(15.05)
98T Ã% 
!ƒ ˆy† rÃTG 6 W@
C1 D 1
*)
Figure 2/15
2 - 13
II F2