Advanced Energy MDX II User Manual page 225

Table B-6. Pin Descriptions
Pin Name
9 SL1 ID.A
10 SL3 ID.A
11 CTL+.A
12 GND
13 GND
14 reserved
15 HW OFF.D
5700262-R
Signal Type
input to the This 0 to 8 V input signal from slave 1
master unit, 0 informs the master what maximum power
to 8 V level is available: 4 V+/- 1 V represents a
15 kW unit and 8 V+/- 1 V represents a
30 kW unit. Each slave in the system
must be powered up before the master so
that this signal is available when the
master is powered up. Otherwise, the
master will not know what the true system
configuration is.
input to the This 0 to 8 V input signal from slave 3
master unit, 0 informs the master what maximum power
to 8 V level is available: 4 V+/- 1 V represents a
15 kW unit and 8 V +/- 1 V represents a
30 kW unit. Each slave in the system must
be powered up before the master so that
this signal is available when the master is
powered up. Otherwise, the master will
not know what the true system
configuration is.
output from the This is the output control signal from the
master unit master to the slaves; it sets each individual
unit's output level. It is 0 to 10 V; 10 V
represents full output voltage, current, or
power. It is fully differential and is used
with pin 30.
one of 9 One of nine ground pins provided to
ground pins ensure noise immunity.
one of 9 One of nine ground pins provided to
ground pins ensure noise immunity.
reserved
output from the This 0 to 15 V output signal from the
master unit, 0 master commands the slaves to turn off
to 15V when the front panel OFF button is
pushed. It provides a direct hardware
shutdown.
MDXII Power Supplies
Description
B-5