Command and data value descriptions
Command and data value descriptions
iso165C_D00154_03_M_XXEN/01.2019
21
7.3.3 D_IMC_R_ISO_WRN_THR
This data value represents the threshold that causes an insulation warning when the in-
sulation resistance is lower than this value.
7.3.4 D_IMC_MEAN_FACTOR
This data value represents the mean factor of the insulation resistance averaging
algorithm.
7.3.5 D_IMC_STATUS
This data value represents the internal status of the IMC.
Unit
kΩ
Default
300 (for iso165C)
400 (for iso165C-1)
Resolution
1
Range
40…2,000
Unit
Number of measurements
Default
3
Resolution
1
Range
1…20
Bit
Description
Status
0
Insulation fault
0 = NoError
1 = Error
1
Chassis fault
0 = NoError
1 = Error
2
System failure
0 = NoError
1 = Error
3
Calibration running
0 = NotRunning
1 = Running
4
Self test running
0 = NotRunning
1 = Running
5
Insulation warning
0 = NoWarning
1 = Warning
6
Reserved
7
Reserved
8
Reserved
9
Reserved
10
Reserved
11
Reserved
7.3.6 D_IMC_STATUS_EXT
This data value represents device-internal IMC self-test results.
12
Reserved
13
Reserved
14
Reserved
15
Reserved
Bit
Description
Status
0
Calibration parameter
0 = NoError
1 = Error
1
Hardware failure
0 = NoError
1 = Error
2
EEPROM parameter
0 = NoError
1 = Error
3
FLASH parameter
0 = NoError
1 = Error
4
RAM Parameter
0 = NoError
1 = Error
5
Stack overflow
0 = NoError
1 = Overflow
6
Reserved
7
Parameter value
0 = NoError
1 = Error
8
Test pulse voltage/ARef
0 = NoError
1 = Error
9
Voltage level (+12 V)
0 = NoError
1 = Error
10
Voltage level for -12V
0 = NoError
1 = Error
11
FuseBits valid/invalid
0 = NoError
1 = Error
12
HV1 voltage
0 = NoError
1 = Error
13
HV2 voltage
0 = NoError
1 = Error
14
Manufacturer string valid/invalid
0 = NoError
1 = Error
15
Reserved
Bit
Description
Status