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Installation and Configuration
Initial Inspection
!
Remote Programming LEDs:
Address LED (ADR)
Indicates that the master controller is addressing the unit.
Service Request LED (SRQ)
Comes on at power up if the PON SRQ switch is set to
on. You can enable the SRQ LED during normal
operation with the SRQ command.
Error LED (ERR)
Indicates when a programming error has occurred. You
can clear the ERR LED with an error query command.
Figure 2.1Power Supply Front Panel with GPIB Interface Installed (1200 Watt Power Supply Shown)
16
CAUTION
Use proper static control techniques to avoid damage to static-sensitive components
on the printed circuit board.
Remote LED (REM)
Local Switch (LOCAL)
Fault LED (FLT)
Indicates that a fault has occurred. The fault bit
must be unmasked. Refer to the status register in
Table 3.10, on page 46. Momentarily lights if
PON SRQ is set to on.
Polarity LED (POL)
Indicates that the polarity user line has been
"Connector J7 User Signals"
activated. See
on page 26
.
Operating Manual for GPIB for XHR/XFR Series Power Supply
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