Troubleshooting
P74x/EN TS/Na7
MiCOM P741, P742, P743
(TS) 12-
15
TS
Hexa Code
Decimal
code
Problem
Verify or modify
0805
Coprocessor to Comm. board 2
communication
Coprocessor or Comm. board 2
0806
Coprocessor to Comm. board 2
communication
Coprocessor or Comm. board 2
0807
Coprocessor to Comm. board 2
communication - no IT
Coprocessor or Comm. board 2 or
Comm. board 2 address
1001
Coprocessor to Comm. board 1
communication
Coprocessor or Comm. board 1
1002
Coprocessor to Comm. board 1
communication
Coprocessor or Comm. board 1
1003
Coprocessor to Comm. board 1
communication
Coprocessor or Comm. board 1
1004
Coprocessor to Comm. board 1
communication
Coprocessor or Comm. board 1
1005
Coprocessor to Comm. board 1
communication
Coprocessor or Comm. board 1
1006
Coprocessor to Comm. board 1
communication
Coprocessor or Comm. board 1
1007
Coprocessor to Comm. board 1
communication - no IT
Coprocessor or Comm. board 1 or
Comm. board 1 address
2001
Coprocessor to Comm. board 0
communication
Coprocessor or Comm. board 0
2002
Coprocessor to Comm. board 0
communication
Coprocessor or Comm. board 0
2003
Coprocessor to Comm. board 0
communication
Coprocessor or Comm. board 0
2004
Coprocessor to Comm. board 0
communication
Coprocessor or Comm. board 0
2005
Coprocessor to Comm. board 0
communication
Coprocessor or Comm. board 0
2006
Coprocessor to Comm. board 0
communication
Coprocessor or Comm. board 0
2007
Coprocessor to Comm. board 0
communication - no IT
Coprocessor or Comm. board 0 or
Comm. board 0 address
3FC0
no IT Comm. board to Coprocessor
board
Coprocessor or Com or ribbon
cable
4008
Relay 1 board missing
Relay 1 board or Relay 1 board
address
4010
Relay 1 board writing error
Relay 1 board
8008
Opto 1 board missing
Opto 1 board or Opto 1 board
address
8010
Opto 1 board read error
Opto 1 board
Logical OR
See lines included in the logical OR See lines included
Ex: 3006 = 2006 OR 1006
P741 -OPERATING MODE
CU_OPER_MAJOR
04xx
Topology autotest
Coprocessor firmware
08xx
Fixed Scheme Logic Autotest
Coprocessor firmware
1100
Measurement or Topology autotest Coprocessor firmware
1200
Measurement or Topology autotest Coprocessor firmware
2000
System error
Coprocessor firmware
4008
Data RAM autotest
Coprocessor
4010
RAM program autotest
Coprocessor
4018
Double access memory autotest
Coprocessor
Summary of Contents for P741
Page 2: ......
Page 4: ......
Page 6: ...P74x EN IT Na7 Introduction MiCOM P741 P742 P743 ...
Page 8: ...P74x EN IT Na7 Introduction IT 1 2 MiCOM P741 P742 P743 IT ...
Page 18: ...P74x EN TD Na7 Technical Data MiCOM P741 P742 P743 ...
Page 30: ...P74x EN TD Na7 Technical Data TD 2 14 MiCOM P741 P742 P743 TD ...
Page 32: ...P74x EN GS Na7 Getting Started MiCOM P741 P742 P743 ...
Page 70: ...P74x EN ST Na7 Getting Started MiCOM P741 P742 P743 ...
Page 72: ...P74x EN ST Na7 Settings ST 4 2 MiCOM P741 P742 P743 ST ...
Page 116: ...P74x EN OP Na7 Operation MiCOM P741 P742 P743 ...
Page 120: ...P74x EN OP Na7 Operation OP 5 4 MiCOM P741 P742 P743 OP ...
Page 136: ...P74x EN OP Na7 Operation OP 5 20 MiCOM P741 P742 P743 OP FIGURE 8 CB FAIL LOGIC ...
Page 166: ...P74x EN AP Na7 Application Notes MiCOM P741 P742 P743 ...
Page 234: ...P74x EN PL Na7 Programmable Logic MiCOM P741 P742 P743 ...
Page 290: ...P74x EN PL Na7 Programmable Logic PL 7 56 MiCOM P741 P742 P743 PL ...
Page 291: ...Programmable Logic P74x EN PL Na7 MiCOM P741 P742 P743 PL 7 57 PL ...
Page 292: ...P74x EN PL Na7 Programmable Logic PL 7 58 MiCOM P741 P742 P743 PL ...
Page 294: ...P74x EN PL Na7 Programmable Logic PL 7 60 MiCOM P741 P742 P743 PL ...
Page 295: ...Programmable Logic P74x EN PL Na7 MiCOM P741 P742 P743 PL 7 61 PL ...
Page 296: ...P74x EN PL Na7 Programmable Logic PL 7 62 MiCOM P741 P742 P743 PL ...
Page 298: ...P74x EN PL Na7 Programmable Logic PL 7 64 MiCOM P741 P742 P743 PL ...
Page 299: ...Programmable Logic P74x EN PL Na7 MiCOM P741 P742 P743 PL 7 65 PL ...
Page 300: ...P74x EN PL Na7 Programmable Logic PL 7 66 MiCOM P741 P742 P743 PL ...
Page 302: ...P74x EN MR Na7 Measurements and Recording MiCOM P741 P742 P743 ...
Page 324: ...P74x EN FD Na7 Firmware Design MiCOM P741 P742 P743 ...
Page 344: ...P74x EN FD Na7 Firmware Design FD 9 20 MiCOM P741 P742 P743 FD FIGURE 10 P74x SYSTEM OVERVIEW ...
Page 351: ...Firmware Design P74x EN FD Na7 MiCOM P741 P742 P743 FD 9 27 FD ...
Page 353: ...P74x EN CM Na7 Commissioning MiCOM P741 P742 P743 ...
Page 429: ...P74x EN MT Na7 Maintenance MiCOM P741 P742 P743 ...
Page 431: ...P74x EN MT Ma7 Maintenance MT 11 2 MiCOM P741 P742 P743 MT ...
Page 451: ...P74x EN TS Na7 Troubleshooting MiCOM P741 P742 P743 ...
Page 453: ...P74x EN TS Na7 Troubleshooting TS 12 2 MiCOM P741 P742 P743 TS ...
Page 475: ...P74x EN SC Na7 SCADA Communications MiCOM P741 P742 P743 ...
Page 499: ...P74x EN SC Na7 SCADA Communications SC 13 24 MiCOM P741 P742 P743 SC ...
Page 501: ...P74x EN SG Na7 Symbols and Glossary MiCOM P741 P742 P743 ...
Page 511: ...P74x EN SG Na7 Symbols and Glossary SG 14 10 MiCOM P741 P742 P743 SG Logic Gates ...
Page 513: ...P74x EN IN Na7 Installation MiCOM P741 P742 P743 ...
Page 515: ...P74x EN IN Na7 Installation IN 15 2 MiCOM P741 P742 P743 IN ...
Page 528: ...Installation P74x EN IN Na7 MiCOM P741 P742 P743 IN 15 15 IN FIGURE 6 P742 40TE REAR VIEW ...
Page 533: ...P74x EN VH Na7 Firmware and Service Manual Version History MiCOM P741 P742 P743 ...
Page 542: ...APPENDIX A WIRING DIAGRAMS ...
Page 543: ...Appendix A Wiring Diagrams P74x P74x EN M Na7 ...
Page 559: ......