Local Operation
When external ref. is set as ON, the output voltage (Vout) will respond to
the external control DC voltage level. The user cannot control Vout
amplitude through the keypad on the front panel until external ref. is set
as OFF again. However, the user can still program and output other
3.2.4.2 Remote Sense
Remote sensing is to eliminate voltage drop on the connection cables from the output terminal
of the AC source to that of the load. For the details of wire connection please refer to section
2.5. The procedures of setup are shown below:
1. Move the cursor to the command of Remote Sense. Remote Sense =OFF
2. Press
, ENTER to change the option from OFF
to ON.
Remote Sense =ON
3.2.4.3 GPIB Address
The AC source offers the mode of remote operation too. For details please refer to Chapter
5. Prior to remote operation the user has to set the GPIB address 10 as follows:
1. Move the cursor to the command
line of GPIB address. GPIB address =30
2. Press 1 , 0 , ENTER to set address 10.
GPIB address =10
Addressing space ranges from o to 30.
3.2.4.4 The Setup of RS-232C
The AC source offers another remote operation through the RS-232C bus. Communication
protocol is set as follows:
To set baud rate=19200, parity=ODD.
1. Move the cursor to the command line of
Baudrate.
2. Press
,
or turn RPG to select
19200, then press ENTER.
Baudrate=4800 Parity=EVEN
Baudrate=19200 Parity=EVEN
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