GW Instek PSW-Series User Manual - Manual (Page 73)

OPERATION
73
Master-Slave Parallel Overview
Background When connecting the PSW power supplies in
parallel, up to 3 units can be used in parallel
and all units must be of the same model. The
Analog Control Connector is used as the
interface for parallel the connections.
When the units are used in parallel, a number
of precautions and limitations apply. Please
read this overview before operating the power
supplies in parallel.
Parallel
Connection
Overview
Master
Load
Ext-V
Ext-R
Slave
VMON
IMON
Slave
A
n
a
lo
g
C
o
n
tr
o
l
C
o
n
n
e
c
to
rs
Limitations Display
 Only the master unit will display the voltage
and current.