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GE Multilin
M60 Motor Protection System
B-5
APPENDIX B
B.2 MODBUS FUNCTION CODES
B
B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H)
This function code allows the master to modify the contents of a one or more consecutive setting registers in a relay. Setting
registers are 16-bit (two byte) values transmitted high order byte first. The maximum number of setting registers that can be
stored in a single packet is 60. The following table shows the format of the master and slave packets. The example shows
a master device storing the value 200 at memory map address 4051h, and the value 1 at memory map address 4052h to
slave device 11h (17 decimal).
B.2.6 EXCEPTION RESPONSES
Programming or operation errors usually happen because of illegal data in a packet. These errors result in an exception
response from the slave. The slave detecting one of these errors sends a response packet to the master with the high order
bit of the function code set to 1.
The following table shows the format of the master and slave packets. The example shows a master device sending the
unsupported function code 39h to slave device 11.
Table B–7: MASTER AND SLAVE DEVICE PACKET TRANSMISSION EXAMPLE
MASTER TRANSMISSION
SLAVE RESPONSE
PACKET FORMAT
EXAMPLE (HEX)
PACKET FORMAT
EXAMPLE (HEX)
SLAVE ADDRESS
11
SLAVE ADDRESS
11
FUNCTION CODE
10
FUNCTION CODE
10
DATA STARTING ADDRESS - hi
40
DATA STARTING ADDRESS - hi
40
DATA STARTING ADDRESS - lo
51
DATA STARTING ADDRESS - lo
51
NUMBER OF SETTINGS - hi
00
NUMBER OF SETTINGS - hi
00
NUMBER OF SETTINGS - lo
02
NUMBER OF SETTINGS - lo
02
BYTE COUNT
04
CRC - lo
07
DATA #1 - high order byte
00
CRC - hi
64
DATA #1 - low order byte
C8
DATA #2 - high order byte
00
DATA #2 - low order byte
01
CRC - low order byte
12
CRC - high order byte
62
Table B–8: MASTER AND SLAVE DEVICE PACKET TRANSMISSION EXAMPLE
MASTER TRANSMISSION
SLAVE RESPONSE
PACKET FORMAT
EXAMPLE (HEX)
PACKET FORMAT
EXAMPLE (HEX)
SLAVE ADDRESS
11
SLAVE ADDRESS
11
FUNCTION CODE
39
FUNCTION CODE
B9
CRC - low order byte
CD
ERROR CODE
01
CRC - high order byte
F2
CRC - low order byte
93
CRC - high order byte
95
Содержание M60 UR Series
Страница 10: ...x M60 Motor Protection System GE Multilin TABLE OF CONTENTS ...
Страница 98: ...3 40 M60 Motor Protection System GE Multilin 3 3 DIRECT INPUT OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 128: ...4 30 M60 Motor Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 238: ...5 110 M60 Motor Protection System GE Multilin 5 4 SYSTEM SETUP 5 SETTINGS 5 Figure 5 29 DISCONNECT SWITCH SCHEME LOGIC ...
Страница 410: ...5 282 M60 Motor Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 413: ...GE Multilin M60 Motor Protection System 6 3 6 ACTUAL VALUES 6 1 OVERVIEW 6 FIRMWARE REVISIONS See page 6 29 ...
Страница 440: ...6 30 M60 Motor Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 452: ...7 12 M60 Motor Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Страница 462: ...9 8 M60 Motor Protection System GE Multilin 9 2 BATTERIES 9 MAINTENANCE 9 ...
Страница 474: ...A 12 M60 Motor Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 584: ...B 110 M60 Motor Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 614: ...C 30 M60 Motor Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 630: ...E 10 M60 Motor Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 642: ...F 12 M60 Motor Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 644: ...G 2 M60 Motor Protection System GE Multilin G 1 RADIUS SERVER CONFIGURATION APPENDIX G G ...
Страница 652: ...H 8 M60 Motor Protection System GE Multilin H 3 WARRANTY APPENDIX H H ...
Страница 662: ...x M60 Motor Protection System GE Multilin INDEX ...