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Protection
Protection Part Operation
2 - 38
SKF Multilog On-Line System IMx-M
User Manual
Protection Module Circuit Faults - PRM-Master
Bit representation
1
Condition
Comments
Check that modules are firmly positioned.
0x0800
IOMASTER_CF_
INTVOLT1
Internal voltage warning:
Use the command "
" for more information.
0x1000
IOMASTER_CF_
INTVOLT2
Redundant power failure:
Use the command "
" for more information.
0x2000
IOMASTER_CF_
TEMPERATURE
Internal temperature of the protection module is either
lower than -20
C or higher than 65
C.
section to keep the internal temperature
low.
0x4000
IOMASTER_CF_
DISARM
Backplane EEPROM status error:
Use the local display to update disarm status.
0x8000
CF_STARTUP
Indicated during startup phase.
1
I
mportant:
- Bit representation is in hexadecimal digits.
- Bit representation can be a combination of more than one condition.
Example:
Bit representation of 0x16A is equal to 0x0002 CF_RS
0x0008 CF_SE
0x0020 CF_
0x0040 CF_4-20MA +
0x0100 CF_24VA
Refer to
Bit Representation of Combined Conditions