GE 869 - Page 241

CHAPTER 11: MODBUS MEMORY MAP FORMAT CODES
869 MOTOR PROTECTION SYSTEM – COMMUNICATIONS GUIDE 11-147
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F11 unsigned 32 bits Unsigned Long Value, 1 Decimal Place
1st 16 bitsHigh Order Word of Long Value
2nd 16 bitsLow Order Word of Long Value
Example: 12345.6 stored as 123456
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F12 unsigned 32 bits Unsigned Long Value, 2 Decimal Places
1st 16 bitsHigh Order Word of Long Value
2nd 16 bitsLow Order Word of Long Value
Example: 1234.56 stored as 123456
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F13 unsigned 32 bits Unsigned Long Value, 3 Decimal Places
1st 16 bitsHigh Order Word of Long Value
2nd 16 bitsLow Order Word of Long Value
Example: 123.456 stored as 123456
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F14 unsigned 32 bits Unsigned Long Value, 4 Decimal Places
1st 16 bitsHigh Order Word of Long Value
2nd 16 bitsLow Order Word of Long Value
Example: 12.3456 stored as 123456
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F20C signed 16 bits 2's Complement Signed Value, Min Value =
Shorted, Max Value = Open RTD
Example: -1234 stored as -1234 i.e. 64302
F20 signed 16 bits 2's Complement Signed Value
Example: -1234 stored as -1234 i.e. 64302
F20D signed 16 bits 2's Complement Signed Value, Min Value =
Invalid, Max Value = Not Set
Example: -1234 stored as -1234 i.e. 64302
F21 signed 16 bits 2's Complement Signed Value, 1 Decimal
Place
Example: -123.4 stored as -1234 i.e. 64302
F22 signed 16 bits 2's Complement Signed Value, 2 Decimal
Places
Example: -12.34 stored as -1234 i.e. 64302
F23 signed 16 bits 2's Complement Signed Value, 3 Decimal
Places
Example: -1.234 stored as -1234 i.e. 64302
F30 signed 32 bits 2's Complement Signed Long Value
1st 16 bitsHigh Order Word of Long Value
2nd 16 bitsLow Order Word of Long Value
Example: -123456 stored as -123456
i.e. 1st word: FFFE hex, 2nd word: 1DC0 hex
F31 signed 32 bits 2's Complement Signed Long Value, 1 Decimal
Place
1st 16 bitsHigh Order Word of Long Value
2nd 16 bitsLow Order Word of Long Value
Example: -12345.6 stored as -123456
i.e. 1st word: FFFE hex, 2nd word: 1DC0 hex
Code Type Definition