Xantrex XTR 850 Watt, Operating Manual

Page: 197 / 286

Configure Other Protection Mechanisms
M370046-01 5-71
5
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.
See “Alarms and Errors” on page 3–18.
Table 5-19 Alarms Bit Mask
Bit Bit Weight Bit Name Description
0 1 AC Fail Not used. Always 1.
1 2 OTP Over Temperature protection.
2 4 N/A Not used.
3 8 Fan Stop Fan on the main board.
4 16 N/A Not used.
5 32 Interlock Not used. Always 1.
6 64 OVP Not used. Always 1.
7 128 OCP Not used. Always 1.
8 256 Foldback Foldback protection.
9 512 Shutdown External Shutdown pin
10 1024 UVP Under Voltage protection.