Pulse Configuration With Master / Follower Link Used For Tandem Motors - ABB DCS 600 MultiDrive Series Manual

Chapter 2 – Twelve–Pulse Technology
12 – pulse configura-
tion with master /
follower link used for
tandem motors
2 - 4
II F2
In this combination speed control is performed by the master
whereas current and field control are carried out by the master and
the follower. Each motors is supplied with a 6 – pulse current. But
the line current on the primary side of the power transformer is a
12 – pulse current.
Note: The 12 – pulse link
Required settings of master-follower configuration are
not handled in this manual!
For safety reasons a protection against shaft breakdown
and overspeed of the follower must be considered.
H 6 T U @ S
9 8 T Ã%  
6'&6$0&'&
RxD
D200
CH 3
TxD
RxD
CH 2
TxD
RxD
CH 0
D400
TxD
D 1
is not used in this configuration.
(V260)
∆


1
2
&

6
&
MASTER-
'
6 FOLLOWER
SDCS-AMC-DC
Channel (CH) 2
V260
RxD TxD
C 1 C 1
0 0
Tandem motors
DCS 600 Manual for 12 – Pulse Operation
A P G G P X @ S
9 8 T Ã%  


1
6'&6$0&'&
2
&

RxD
D200
6
CH 3
&
TxD
'
6
RxD
CH 2
TxD
RxD
CH 0
D400
TxD
V260
RxD TxD
D 1
Figure 2/6