Shutdown Sub-Register; Protection Shutdown Sub-Register; Remote Control Sub-Register; Table 4.3 Shutdown Sub-Register - Xantrex GPIB-M-HPD Operating Manual

SHUTdown
The Shutdown sub-register indicates the cause of the power supply shutdown. More
than one bit may be active, and multiple actions will be required to enable the output.
Sub-Register
The protection shutdown sub-register indicates which protection mechanisms have
caused the power supply to shutdown.

Table 4.3 SHUTdown Sub-Register

Bit
Protection
SHUTdown

Table 4.4 Protection SHUTdown Sub-Register

Sub-Register
Bit
Remote This identifies which remote interface is controlling the unit. Only one bit is active
at a time with the exception of analog control, where voltage or current alone, or both
CONtrol
may be under remote control. Current share mode is considered to be under local
Sub-Register
control, even though the user cannot adjust the voltage setting from the front panel.
Release 2.1
Bit Weight Bit Name
0 1 PROTectio
n Summary
1 2 INTerlock
2 4 COMMand
Bit Weight Bit Name
0 1 Over VOLTage
1 2 Under VOLTage
2 4 Over CURrent
3 8 Under CURrent
4 16 Reserved
5 32 Reserved
6 64 AC Fail
7 128 Over Temperature
8 256 SENSe
9 512 FOLDback
10 1024 Output Fail
Description
The power supply is shut down by a power
supply protection mechanism.
The power supply is shut down by INTerlock
signal.
The power supply is shut down by a command.
Description
Over voltage protection has tripped
Under voltage protection has tripped
Over current protection has tripped
Under current protection has tripped
AC Fail protection has tripped
Over temperature protection has tripped
Sense protection has tripped
Foldback protection has tripped
The power supply is shutdown by a
hardware circuit that monitors the output
and compares it to the setpoint.
Shutdown could indicate a bridge failure.
A temporary condition may be caused by
transients.
Status Registers
Overview
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