ITech IT6600C Series User Manual page 162

3. After connection, configure one cabinet as a master unit and other cabinets
as slave units.
a) Press the composite keys [Shift] + [P-set] (System) on the front panel
b) Press the up/down key or rotate the knob to find General->Parallel
c)
d) Press [Esc] to exit.
4. Turn off the power switch on the front panel of the cabinet in turn. After the
power is turned off completely, turn on the power switch again.
After the cabinets are restarted, the parallel operation is complete.
5.9 Digital I/O Function
This series power supply supports digital I/O function. The user can realize logic
control over high and low level input or output by related configurations in the
system menu. The appearance of the terminals are shown below.
5.9.1 Description of Digital I/O pin
A Digital Control Port consisting of seven I/O pins is provided to access various
control functions. Each pin is user-configurable.
to enter the system menu.
Settings menu.
Set the Role, set them to one master unit and one slave unit. In each
group, one cabinet must be the master unit and all other cabinets
connected in parallel are slave units. All features are set up from the
master unit.

Single: Default value, indicates that the cabinet is in single mode.

Master: Indicates that the single unit is set to master in parallel
mode.
Numbers: total number of units in the parallel relationship, when
the cabinet set to master, you need to set the Numbers. For
example, Numbers set to 2.

Slave: Indicates that the cabinet is set to the slave in parallel mode.
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System-Related Functions
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