User manual

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16
Number Control/Indicator Description
Section
FINE button
18
ALARM indicator
Table 4-1: Front Panel controls and indicators
17
FINE indicator
AC Power switch
19
Voltage and Current Fine/Coarse adjustment control.
Operates as a toggle switch. In Fine mode, the
VOLTAGE and CURRENT encoders operate with high
resolution and in Coarse mode with lower resolution
(approx. 6 turns).
: Advanced Parallel Operation
Mode setting.
Auxiliary function
Green LED, lights when the unit is in Fine mode.
Red LED, blinks in case of fault detection. OVP, OTP
Foldback, Enable and AC fail detection will cause the
ALARM LED to blink.
AC On/Off control.
4.3 REAR PANEL
See Fig.4-2 to review the connections and controls located on the power supply rear panel.
Refer to Table 4-2 for explanations about the rear panel connections and controls.
Fig.4-2: Rear panel connections and controls
1
Number
Item
Description
Section
AC input
connector
2
DC output
Table 4-2: Rear panel connections and controls
3
Wire clamp connector. Three terminals for Single-Phase models
and four terminals for Three-Phase models.
3.7
Bus-bars for 8V to 100V models.
Wire clamp connector for 150V to 600V models (shown).
3.9.6
RJ-45 type connector, use 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 chained, Remote-In to Remote-Out.
Remote-In
connector
7.3
7.4
Green LED, lights when PREV button is pressed.
PREV indicator
15
10
8
9
AC INPUT
1
J2
ON
OFF
OUT
IN
J3
J1
SW1
5
7
3
4
6
2
8~100V
Models
150~600V
Models
5.15.2
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