ABB REU 513 User Manual page 15

ABB Substation Automation
Products and Systems
1MRS750886-MUM
User's Guide
Table 2: Fault codes
Fault
Type of fault
code
4 No response on output contact test, PO1
5 No response on output contact test, PO2
6 No response on output contact test, SO1
7 No response on output contact test, SO2
30 Faulty program memory (ROM)
50 Faulty work memory (RAM)
51 Parameter memory (EEPROM) faulty, block 1
52 Parameter memory (EEPROM) faulty, block 2
53 Parameter memory (EEPROM) faulty, blocks 1 and 2
54 Parameter memory (EEPROM) faulty, blocks 1 and 2 have different checksums
55 Parameter memory (RAM) faulty
56 Parameter memory (EEPROM) key faulty
59 Faulty work memory (RAM)
131 Reference voltage too low, 24V
139 Reference voltage too high, 24V
195 Reference voltage too low, +15V
203 Reference voltage too high, +15V
222 Reference voltage too low, -15V
223 Reference voltage too high, -15V
253 No interruptions from the A/D-converter
REU 513
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