Protection
Protection Part Opera
tion
2 - 36
SKF Multilog O
n-Line System IMx-M
User Manual
Protection Module Circuit Faults - PRM-S0 to PRM-S7
Bit representation
3
Condition
Comments
Contact SKF support.
0x0040
CF_CH_A
Fault includes cable fault on channel A. Analog channel not
OK. Channel DC bias out of the sensor OK interval
1
Check wires
2
0x0080
CF_CH_B
Fault includes cable fault on channel B. Analog channel not
OK. Channel DC bias out of the sensor OK interval
1
Check wires
2
0x0100
CF_STARTUP
Indicated during startup phase.
0x0200
CF_CH_A_CFLATCH
Latching CF indicator on channel A
2
0x0400
CF_CH_B_CFLATCH
Latching CF indicator on channel B
2
1
Sensor OK interval
is a user selectable configuration setting for sensor when configuring an analog channel.
2
Check if the wire connection is according the following table "Slaves and Corresponding Channels".
Table 2-10:
Slaves and the corresponding channels.
2
Slaves and Corresponding Channels
Slave
Channel A
Channel B
0
Channel 1
Channel 2
1
Channel 3
Channel 4
2
Channel 5
Channel 6
3
Channel 7
Channel 8
4
Channel 9
Channel 10
5
Channel 11
Channel 12
6
Channel 13
Channel 14
7
Channel 15
Channel 16
3
I
mportant:
- Bit representation is in hexadecimal digits.
- Bit representation can be a combination of more than one condition.
Example:
Bit representation of 0x036A is equal to 0x0002 CF_RS
0x0008 CF_SE
0x0020 CF_AD +
0x0040 C
0x0100 CF_STARTUP
0x0200 CF_CH_A_CFLATCH
Refer to Bit Representation of Combined Conditions for combined conditions.