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83
-
507
-
013 Rev. D
30
Table 4
-
2: Rear panel connections and controls
Nu
m
ber
Item
Description
Se
c
tion
1
AC input
conne
c
tor
Wire clamp connector for 1500W units.
IEC connector for 750W units.
3.7.1
3.7.2
2
DC output
Bus
-
bars for 6V to 60V models.
Wire clamp conne
ctor for 80V to 600V models.
3.9.6
3
Remote
-
In
connector
RJ
-
45 type connector, used for connecting power supplies to
RS232 or RS485 port of computer for remote control purposes.
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.
7.3
7.5
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
co
n
nector
Connector for remote analog interface. Includes Output Voltage
and Current programming and monitoring signals, Shut
-
off co
n
trol
(electrical signal), Enable/Disable control (dry
-
contact), Power
Supply OK (PS_OK) signal and operation mode (CV/CC) s
i
g
nal.
6
SW1 Setup
switch
Nine position DIP
-
switch for selecting remote programming and
monitoring modes for Output Voltage, Output Current and other
co
n
trol functions.
4.4
7
J2 Remote
sense
connector
Connector for making remote sensing connections t
o 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 pr
o-
gramming connector for units equipped with Isolated Analog co
n-
trol option. IEEE
connector for units equipped with IEEE pr
o-
gramming 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 chass
is ground
conne
c
tion.
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
follo
w
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 bet
ween RS232 and RS485 communication interface.
Enable or disable the rear panel Enable/Disable control (dry contact).