43
8-7-7.
ID output request
PWID
・
The PWID command requests the information (ID) of the power supply. For the details of the
returned message, see section "8-7-21. Sending power supply data (Response to the PWID
command)".
8-7-8. Local setting
LC1
・
The LC1 command changes the remote mode of the PAR-A unit into the local mode.
8-7-9. Local lockout
LL1
・
The LL1 command disables the LOCAL. As a result, the PAR-A unit may not be brought
into the local mode even if the KEY LOCK / LOCAL key on the front panel is pressed.
<Precautions>
・
Upon receiving the LL1 command, the PAR-A unit automatically enters the remote mode,
where any panel operations are not accepted. To bring the PAR-A unit into the local mode,
press the KEY LOCK/LOCAL key or issue the LC1 command. In the local mode, the PAR-A
unit accepts panel operations. However, the KEY LOCK / LOCAL key is not functional if
the LL1 command has been issued. The LC1 command may only bring the PAR-A unit into
the local mode.
The GP-IB messages REN, LL0 and GTL are invalid for the PAR-A unit.
8-7-10. Disabling or enabling service request
SR0
／
SR1
・
The SR command enables or disables the service request function. The SR0 command disables
it, and the SR1 command enables it. The service request function is disabled when power is
turned on.
◆
See sections "8-7-25. Information of constant-voltage/constant-current mode" and "8-7-26.
Information of alarm status" below.
Service request
・
If the service request function is enabled with the SR1 command and either of the following
conditions is detected, a message is sent automatically.
①
Transition from the constant-voltage (CV) mode to the constant-current (CC) mode, and vice versa.
②
Alarm status
These are detected at an interval of about 100ms. No message may be sent in a shorter period.
