BIT 4886 051010
4-5
6. Calibrate the unit per PAR. 3.3. Failure to calibrate the unit will result in the *TST? query
reporting a FLASH memory error.
7. After the calibration has been completed, the master calibration levels can be established
using the following command:
CAL:COPY WORK FACT
.
4.2.3
INITIALIZATION USING SCPI COMMANDS AND RS 232 PORT
1. With the BOP power off, place the five address switches to the on position (see Figure 2-1
for switch location).
2. Set BOP power to OFF and set the address switches to the proper GPIB address to be used
(refer to PAR 2.2.1, Figure 2-1, and Table 2-2 for addresses). Set BOP Power on; it may
beep three times indicating it is ready for initialization.
3. Set up the RS 232 interface as indicated by the following steps.
A. Start the Hyperterminal
B. Set Hyperterminal to direct connect at 9600 baud.
C. Type
*idn?
D. Unit responds with the identifier string of the BOP, e.g.,:
KEPCO, BOP 200-20
, with
additional characters indicating the revision level of the firmware.
4. Send the password initialization string of:
SYST:PASS:CEN DEFAULT
.
5. Send the BOP configuration code. The configuration code format is VOLTAGE,CURRENT;
for example the 100 Volt, 1 Amp BOP 100-1M is identified as 100,1. The sequence to be
sent is:
DIAG:PST 100,1
.
6. Calibrate the unit per PAR. 3.3. Failure to calibrate the unit will result in the *TST? query
reporting a FLASH memory error.
7. After the calibration has been completed, the master calibration levels can be established
using the following command:
CAL:COPY WORK FACT
.
4.2.4
PASSWORD SETUP.
To change a password send:
SYST:PASS:CEN DEFAULT
SYST:PASS:NEW DEFAULT new_password
4.2.4.1
FORGOTTEN PASSWORDS
If the password is lost, it is possible to enable the password interface by sending
SYST:PASS:CEN POWERSUPPLIER
Once enabled, the password can be set to DEFAULT by sending
SYST:SEC:OVERRIDE
