DMU380SA Series
User’s Manual
________________________________________________________________________
Doc# 7430-0026 Rev.01
Page 73
hardwareBIT Field
9.3
The hardwareBIT field contains flags that indicate various types of internal hardware
errors (See Table 30). Each of these types has an associated message with low level error
signals. The hardwareError flag in the BITstatus field is the bit-wise OR of this
hardwareBIT field.
Table 30.
DMU380 Hardware BIT Field
hardwareBIT Field
Bits
Meaning
Category
powerError
0
0 = normal, 1 = error
Soft
environmentalError
1
0 = normal, 1 = error
Soft
reserved
2:15
N/A
hardwarePowerBIT Field
9.4
The hardwarePowerBIT field contains flags that indicate low level power system errors
(See Table 31). The powerError flag in the hardwareBIT field is the bit-wise OR of this
hardwarePowerBIT field.
Table 31.
DMU380 Hardware Power BIT Field
hardwarePowerBIT Field
Bits
Meaning
Category
inpPower
0
0 = normal, 1 = out of bounds
Soft
inpCurrent
1
0 = normal, 1 = out of bounds
Soft
inpVoltage
2
0 = normal, 1 = out of bounds
Soft
fiveVolt
3
0 = normal, 1 = out of bounds
Soft
threeVolt
4
0 = normal, 1 = out of bounds
Soft
twoVolt
5
0 = normal, 1 = out of bounds
Soft
twoFiveRef
6
0 = normal, 1 = out of bounds
Soft
sixVolt
7
0 = normal, 1 = out of bounds
Soft
grdRef
8
0 = normal, 1 = out of bounds
Soft
Reserved
9:15
N/A
hardwareEnvironmentalBIT Field
9.5
The hardwareEnvironmentalBIT field contains flags that indicate low level hardware
environmental errors (See Table 32). The environmentalError flag in the hardwareBIT
field is the bit-wise OR of this hardwareEnvironmentalBIT field.
Table 32.
DMU380 Hardware Environment BIT Field
hardwareEnvironmentalBIT Field
Bits
Meaning
Category
pcbTemp
0
0 = normal, 1 = out of bounds
Soft
Reserved
9:15
N/A
comBIT Field
9.6
The comBIT field contains flags that indicate communication errors with external devices
(See Table 33). Each external device has an associated message with low level error
signals. The comError flag in the BITstatus field is the bit-wise OR of this comBIT field.
Table 33.
DMU380 COM BIT Field
comBIT Field
Bits
Meaning
Category
serialAError
0
0 = normal, 1 = error
Soft
serialBError
1
0 = normal, 1 = error
Soft
Reserved
2:15
N/A
