83-507-013 Rev. A
29
15 PREV
indicator Green LED, lights when PREV button is pressed
16
FINE button
Voltage and Current Fine/Coarse adjustment control. Oper-
ates 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).
Auxiliary function:
Set units as Master or Slave in Ad-
vanced parallel operation
5.15.2
17 FINE
indicator
Green LED, lights when the unit is in Fine mode.
18 ALARM
indicator
Red LED, blinks in case of fault detection. OVP, OTP Fold-
back, Enable and AC fail detection will cause the ALARM
LED to blink.
19
AC Power switch
AC On/Off control.
4.3 REAR PANEL CONNECTIONS AND CONTROLS
See Fig.4-2 to review the connections and controls located on the power supply rear panel. Refer to Ta-
ble 4-2 for explanations about the rear panel connections and controls.
Table 4-2: Rear panel connections and controls
Number Item
Description
Section
1
AC input
connector
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 connector 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
7.3
7.5
Fig.4-2: Rear panel connections and controls
J2
AC INPUT
ON
OFF
OUT
IN
J3
J1
SW1
10
5
7
3
8
9
4
6
1
2
750W
1500W
6~60V
Models
80~600V
Models
+V -V
L N G
