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GW Instek PSB-2000 Series User Manual User Manual

Page 90

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PSB-2000 Series User Manual

90

ALARM

connector are shorted. For details, see
page 82. PSB-L Only.

Frame Link Controlled Parallel Operation

(excluding PSB-2400L2)

Description

The PSB Series power supply units are capable of
frame link controlled parallel operation of up to
four units(PSB-L), or up to 2 units (PSB-H)
including the master unit. When performing
parallel operation using master units, the master
and slave units should be set properly in advance,
see the

Master-slave function

chapter on page 70.

Connect the master and slave units with the
optional parallel signal cables, PSB-005. The
parallel connection kit for horizontal installation,
PSB-003 or the parallel connection kit for vertical
installation, PSB-004 can also be used to physically
connect the units together. The joint kit, PSB-007, is
included with the PSB-003 and PSB-004 connection
kits. Use these kits as the necessity requires.

The sum of the master unit current and slave unit
current is displayed on the master unit. See the
specifications on page 155 for the displayed items
and setting resolution for parallel operation.

Output depends on the master unit. When the
OUTPUT key of the master unit is pressed, the
outputs of the slave units are turned on
automatically.

CAUTION The PSB-2400L2 is not capable of parallel operation.