Protection Mask (Enable Alarms); Table 5-19 Alarms Bit Mask - Xantrex Watt Series Programmable DC Power Supply XG 850 Operating Manual

Protection Mask (Enable Alarms)

The protection mask allows for the different alarms to be masked,
completely disabling them. This means that the SCPI status and
operations registers will not detect the alarms. You will have no way of
knowing the current operation state of the alarm. The protection mask is a
feature that is only accessible using the SCPI command noted below.
Command:
[:]SYSTem[<channel>]:PROTection[:MASK] {?|<mask>}
Where
<mask> is the bit mask for disabling the alarms. See Table 5-19 for
details.

Table 5-19 Alarms Bit Mask

Bit
0
1
2
3
4
5
6
7
8
9
10
See "Alarms and Errors" on page 3–18.
M370078-01
Bit Weight Bit Name
1 AC Fail
2 OTP
4 N/A
8 Fan Stop
16 N/A
32 Interlock
64 OVP
128 OCP
256 Foldback
512 Shutdown
1024 UVP
Configure Other Protection Mechanisms
Description
Not used. Always 1.
Over Temperature protection.
Not used.
Fan on the main board.
Not used.
Not used. Always 1.
Not used. Always 1.
Not used. Always 1.
Foldback protection.
External Shutdown pin
Under Voltage protection.
5
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