High Power DC Electronic Load 63200 Series Operation & Programming Manual
PIN
1
2
3
4
5
6
7
9
8
IBM PC
DCD
RX
TX
DTR
GND
DSR
RTS
RI
CTS
Electronic Load
No Connection
RX
TX
No Connection
GND
No Connection
No Connection
No Connection
No Connection
5.2 GPIB Capability of the Electronic Load
Table 5-2
Talker/Listener
All electronic load functions are programmable over the
GPIB. The electronic load can send and receive
messages over the GPIB. Status information is sent
AH1, SH1, T6,
L4
Service Request
The electronic load will set the SRQ line true if there is
an enabled service request condition.
SR1
Remote/Local
In local mode, the electronic load is controlled from the
front panel but will also execute commands sent over
the GPIB. The electronic load powers up in local mode
and remains there until it receives a command over the
GPIB. Once the electronic load is in remote mode,
REMOTE
will be shown on the front panel LCD, all front
panel keys except LOCAL are disabled. Pressing
LOCAL
key on the front panel will return to local mode.
Local can be disabled using local lockout, so only the
controller or the power switch can return to local mode.
RL1