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SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
339 FORMAT CODES
CHAPTER 10: 339 MODBUS MEMORY MAP AND FORMAT CODES
339 Format Codes
In some cases names of settings displayed in the HMI have been shortened. The Long
Definition column below contains the full name used in the Enervista Setup software, when
applicable. In many cases the long description is the same as the description.
Code
Type
Definition
Long Description
F1
unsigned 16 bits Unsigned Value
Example: 1234 stored as 1234
F1B
unsigned 16 bits Unsigned Value Max Value = OFF
Example: 1234 stored as 1234
F1C
unsigned 16 bits Unsigned Value Min Value = OFF
Example: 1234 stored as 1234
F2
unsigned 16 bits Unsigned Value 1 Decimal Place
Example: 123.4 stored as 1234
F2B
unsigned 16 bits Unsigned Value 1 Decimal Place
Example: 123.4 stored as 1234
F3
unsigned 16 bits Unsigned Value 2 Decimal Places
Example: 12.34 stored as 1234
F3B
unsigned 16 bits Unsigned Value 2 Decimal Places
Example: 12.34 stored as 1234
F4
signed 16 bits
2's Complement Signed Value
Example: -1234 stored as -1234 i.e. 64302
F4B
signed 16 bits
2's Complement Signed Value Max Value
= OFF
Example: -1234 stored as -1234 i.e. 64302
F5
signed 16 bits
2's Complement Signed Value 1 Decimal
Place
Example: -123.4 stored as -1234 i.e. 64302
F6
signed 16 bits
2's Complement Signed Value 2 Decimal
Places
Example: -12.34 stored as -1234 i.e. 64302
F7
signed 16 bits
2's Complement Signed Value 3 Decimal
Places
Example: -1.234 stored as -1234 i.e. 64302
F8
signed 16 bits
2's Complement Signed Value 4 Decimal
Places
Example: -0.1234 stored as -1234 i.e. 64302
F9
unsigned 32 bits Unsigned Long Value
1st 16 bits
High Order Word of Long Value
2nd 16 bits
Low Order Word of Long Value
Example: 123456 stored as 123456
i.e. 1st word: 0001 hex 2nd word: E240 hex
F10
unsigned 32 bits Unsigned Long Value 1 Decimal Place
1st 16 bits
High Order Word of Long Value
2nd 16 bits
Low Order Word of Long Value
Example: 12345.6 stored as 123456
i.e. 1st word: 0001 hex 2nd word: E240 hex
Содержание 339
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