AMETEK XG Family Programmable DC - Manual (Page 205)

Remote Operation
M370430-01 Rev E 5-73
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[]:PROTection[:MASK] {?|}
Where
is the bit mask for disabling the alarms. See Table 5-20 for
details.
Table 5-20 Alarms Bit Mask
Bit Bit Weight Bit Name Description
0 1 AC Fail Not used. Always 1.
1 2 OTP Not used. Always 1.
2 4 Fan Slave Fan on the slave board (1500W
and 1700W models only)
3 8 Fan Stop Fan on the main board.
4 16 OTP Slave Over Temperature protection
on the slave board (1500W and
1700W models only).
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.
See “Alarms and Errors” on page 3-20.