Specifications

ISOLATION RELAY FUNCTION
The AMREL PD-R has an internal output isolation relay function. The relay allows the user to reverse or
disconnect the electronic load from the UUT either via the front panel keypad or the GPIB Interface Bus.
Pressing the (RELAY) key will activate the relay menu. Enter “1” to close the Relay, “2” to reverse the
output. Press Enter key to continue selection or clear to exit.
* NOTE: It is recommended that the output be turned off before closing or reversing the relay.
VOLT CURR OV/TIME UTILIY
7 8

9 LOCAL
VSTEP ISTEP RANGE

4 5 6

RELAY
OUT ON/OFF OVP ON/OFF
OCP ON/OFF
1 2

3 CHANNEL
VSTEP ON/OFF ISTEP ON/OFF
RESET
0
x
CLEAR ENTER
FIGURE 1.5 FRONT PANEL KEYPAD
1 – Press RELAY key: 1 – Press RELAY key:
2 – Press #1 key to close the isolation relay output. 2 – Press #1 key to open the isolation relay output.
FIGURE 1.6 DISPLAYS CLOSE/OPEN FOR ISOLATION RELAY OUTPUT
1 – Press RELAY key: 1 – Press RELAY key:
2 – Press #2 key to reverse the isolation relay output. 2 – Press #2 key to normal the isolation relay output.
FIGURE 1.7 DISPLAYS REVERSE/NORMAL ISOLATION RELAY OUTPUT
CV
CC
OVP
OCP
1 2 3 4 5 6 7 8
X 1 – CLOSE 2 - REVERSE
ENTER/CLEAR TO EXIT
CV
CC
OVP
OCP
1 2 3 4 5 6 7 8
X 1 – OPEN 2 - REVERSE
ENTER/CLEAR TO EXIT
CV
CC
OVP
OCP
1 2 3 4 5 6 7 8
X 1 – CLOSE 2 - REVERSE
ENTER/CLEAR TO EXIT
CV
CC
OVP
OCP
1 2 3 4 5 6 7 8
X 1 – CLOSE 2 - NORMAL
ENTER/CLEAR TO EXIT
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