GE P742

P74
x/EN TS/Na7
Troubleshooting
(TS) 12- 16
MiCOM P74
1, P742, P743
TS
Hexa Code
Decimal
code
Problem Verify or modify
8001
Main to Coprocessor
communication
Coprocessor or Main board
8002
Main to Coprocessor
communication
Coprocessor or Main board
8003
Main to Coprocessor
communication
Coprocessor or Main board
8004
Main to Coprocessor
communication
Coprocessor or Main board
8005
Main to Coprocessor
communication
Coprocessor or Main board
8006
Main to Coprocessor
communication
Coprocessor or Main board
8007
Main to Coprocessor
communication - no IT
Coprocessor address or
Coprocessor or Main board
Logical OR
See lines included in the logical OR
See lines included
CU_OPER_PERIPH
0081
Coprocessor to Comm. board 6
communication
Coprocessor or Comm. board 6
0082
Coprocessor to Comm. board 6
communication
Coprocessor or Comm. board 6
0083
Coprocessor to Comm. board 6
communication
Coprocessor or Comm. board 6
0084
Coprocessor to Comm. board 6
communication
Coprocessor or Comm. board 6
0085
Coprocessor to Comm. board 6
communication
Coprocessor or Comm. board 6
0086
Coprocessor to Comm. board 6
communication
Coprocessor or Comm. board 6
0087
Coprocessor to Comm. board 6
communication - no IT
Coprocessor or Comm. board 6 or
Comm. board 6 address
0101
Coprocessor to Comm. board 5
communication
Coprocessor or Comm. board 5
0102
Coprocessor to Comm. board 5
communication
Coprocessor or Comm. board 5
0103
Coprocessor to Comm. board 5
communication
Coprocessor or Comm. board 5
0104
Coprocessor to Comm. board 5
communication
Coprocessor or Comm. board 5
0105
Coprocessor to Comm. board 5
communication
Coprocessor or Comm. board 5
0106
Coprocessor to Comm. board 5
communication
Coprocessor or Comm. board 5
0107
Coprocessor to Comm. board 5
communication - no IT
Coprocessor or Comm. board 5 or
Comm. board 5 address
0201
Coprocessor to Comm. board 4
communication
Coprocessor or Comm. board 4
0202
Coprocessor to Comm. board 4
communication
Coprocessor or Comm. board 4
0203
Coprocessor to Comm. board 4
communication
Coprocessor or Comm. board 4
0204
Coprocessor to Comm. board 4
communication
Coprocessor or Comm. board 4
0205
Coprocessor to Comm. board 4
communication
Coprocessor or Comm. board 4
0206
Coprocessor to Comm. board 4
communication
Coprocessor or Comm. board 4