83-507-013 Rev. A
30
When using several power supplies in a power system, the first
unit Remote-In is connected to the computer and the remaining
units are daisy-chained, Remote-In to Remote-Out.
4
Remote Out
connector
RJ-45 type connector, used for daisy-chaining power supplies to
form a serial communication bus.
7.3
7.5
5 J1
Analog
Remote
connector
Connector for remote analog interface. Includes Output Voltage
and Current programming and monitoring signals, Shut-off control
(electrical signal), Enable/Disable control (dry-contact), Power
Supply OK (PS_OK) signal and operation mode (CV/CC) signal.
6 SW1
Setup
switch
Nine position DIP-switch for selecting remote programming and
monitoring modes for Output Voltage, Output Current and other
control functions.
4.4
7
J2 Remote
sense
connector
Connector for making remote sensing connections to the load for
regulation of the load voltage and compensation of load wire drop.
3.10
3.8.2
8
Blank
Sub-plate
Blank sub-plate for standard units. Isolated Remote Analog pro-
gramming connector for units equipped with Isolated Analog con-
trol option. IEEE connector for units equipped with IEEE program-
ming option (shown).
Fig.4.2
9 IEEE
switch
Two position DIP-switch for selecting IEEE mode or RS232/RS485
mode when IEEE option is installed.
Fig.4.2
10
Ground
screw
M4x0.7, 8mm long DBL-SEMS screw for chassis ground
connection.
Fig.4.2
4.4 REAR PANEL SW1 SETUP SWITCH
The SW1 Setup switch (see Fig.4-3) is a 9-position DIP-switch that allows the user to choose the follow-
ing:
−
Internal or remote programming for Output Voltage and Output Current.
−
Remote voltage or resistive programming of Output Voltage and Output Current limit.
−
Select range of remote voltage and resistive programming.
−
Select range of output Voltage and Output Current monitoring.
−
Select the Remote Shut-Off control logic.
−
Select between RS232 and RS485 communication interface.
−
Enable or disable the rear panel Enable/Disable control (dry contact).
Fig.4-3: SW1 setup DIP-switch
1
2
3
4
5
6 7
8
9
