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PWX
Master-Slave Parallel Operation
6
Attach the OUTPUT terminal covers.
If you have a third and fourth slave unit, connect them in the same manner.
Settings (master-slave parallel operation)
Setting the master unit, the slave units, and the number of units in
parallel operation (including the master unit)
Turn the output off, and then configure the master unit (CF01: 2 to 4) and the slave units
(CF01: SLAV) in master-slave parallel operation. On the master unit, set the number of units
in master-slave parallel operation (CF01: 2 to 4).
In the factory default settings, the PWX series is set to independent operation (CF01: 1).
Turn the POWER switch off and on to enable the setting.
Be sure to set the number of units in master-slave parallel operation (CF01) to the actual
number of units that are connected. If this parameter is incorrect, settings such as those for
the current and the overcurrent protection (OCP) cannot be set correctly, and the measured
current will not be displayed correctly.
Setting the voltage and current
Use the master unit to set the voltage and current.
The current that is output is the sum of the currents of the master unit and the slave units.
When you set the number of units in master-slave parallel operation (CF01), the maximum
output current (105 % of the rated output current of a single unit × the number of units in par-
allel) is set. If you switch to the setting display (when the SET key is lit), this value is dis-
played. The last voltage that was set on the master unit is used. When you press OUTPUT,
the set voltage and current are output. You can set the voltage and current to any values.
Setting the overvoltage protection (OVP) and overcurrent protec-
tion (OCP) of the master unit
When you are performing master-slave parallel operation, set the overvoltage protection
(OVP) and overcurrent protection (OCP) of the master unit.
When you set the number of units in master-slave parallel operation (CF01), the maximum
overcurrent protection value (112 % of the rated output current of a single unit × the number
of units in parallel) is set. If you switch to the OVP/OCP setting display (when the OCP•OVP
key is lit), this value is displayed. The last overvoltage protection value that was set on the
master unit is used.
See
See
See
Содержание PWX1500H
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