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8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
USING THE MEMORY MAP
CHAPTER 12: ABOUT THE MODBUS MEMORY MAP
The value in Last Trip Event Register 0x1447(hex) is 0x0000.
The value in Last Trip Event Register 0x1448(hex) is 0x0300. 0x0300 = Decimal 768 - Event
Number 768 (As per format F10)
Table 12-16: Format F10 (See full description in Format Code Table)
0xF2xx - IOC 1
0xF4xx - IOC 2
0xF6xx - IOC 3
0xXX01 - Pickup
0xXX02 - Operate
0xXX04 - Dropout
Code
Type
Definition
F10
unsigned 32 bits
Unsigned Long Value
1st 16 bits
High Order Word of Long Value
2nd 16 bits
Low Order Word of Long Value