Memory Map Format Codes - GE 469 Instruction Manual

6.3 MEMORY MAP
Table 6–2: MEMORY MAP DATA FORMATS (Sheet 1 of 12)
FORMAT TYPE DEFINITION
CODE
F1 16 bits UNSIGNED VALUE
Example: 1234 stored as 1234
F2 16 bits UNSIGNED VALUE, 1 DECIMAL PLACE
Example: 123.4 stored as 1234
F3 16 bits UNSIGNED VALUE, 2 DECIMAL PLACES
Example: 12.34 stored as 1234
F4 16 bits 2's COMPLEMENT SIGNED VALUE
Example: -1234 stored as -1234 (i.e. 64302)
F5 16 bits 2's COMPLEMENT SIGNED VALUE
1 DECIMAL PLACES
Example: -123.4 stored as -1234 (i.e. 64302)
F6 16 bits 2's COMPLEMENT SIGNED VALUE
2 DECIMAL PLACES
Example: -12.34 stored as -1234 (i.e. 64302)
F7 16 bits 2's COMPLEMENT SIGNED VALUE
3 DECIMAL PLACES
Example: -1.234 stored as -1234 (i.e. 64302)
F8 16 bits 2's COMPLEMENT SIGNED VALUE
4 DECIMAL PLACES
Example: -0.1234 stored as -1234 (i.e. 64302)
F9 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 32 bits UNSIGNED LONG VALUE
6
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)
F11 32 bits UNSIGNED LONG VALUE
2 DECIMAL PLACES
1st 16 bits High Order Word of Long Value
2nd 16 bits Low Order Word of Long Value
Example: 1234.56 stored as 123456
(i.e. 1st word: 0001 hex, 2nd word: E240 hex)
F12 32 bits 2's COMPLEMENT SIGNED 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: FFFE hex, 2nd word: 1DC0 hex)
F13 32 bits 2's COMPLEMENT SIGNED 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: FFFE hex, 2nd word: 1DC0 hex)
F14 32 bits 2's COMPLEMENT SIGNED LONG VALUE, 2
DECIMAL PLACES
1st 16 bits High Order Word of Long Value
2nd 16 bits Low Order Word of Long Value
Example: -1234.56 stored as -123456
(i.e. 1st word: FFFE hex, 2nd word: 1DC0 hex)
6-46
Courtesy of NationalSwitchgear.com
Table 6–2: MEMORY MAP DATA FORMATS (Sheet 2 of 12)
FORMAT TYPE
CODE
F15 16 bits
0000 0000 0000 0001
0000 0000 0000 0010
...
0000 0000 0001 1010
F16 16 bits
1111 1111 xxxx xxxx
xxxx xxxx 1111 1111
Example: Revision 2.30 stored as 0230 hex
F17 32 bits
1st 16 bits
2nd 16 bits
Example: 123.456 stored as 123456
(i.e. 1st word: 0001 hex, 2nd word: E240 hex)
F18 32 bits
1st byte
2nd byte
3rd & 4th byte
Example: Feb 20, 1995 stored as 34867142
(i.e. 1st word: 0214, 2nd word 07C6)
F19 32 bits
1st byte
2nd byte
3rd byte
4th byte
Example: 2:05pm stored as 235208704
(i.e. 1st word: 0E05, 2nd word 0000)
F20 32 bits
1st 16 bits
2nd 16 bits
Note: -1 means "Never"
F21 16 bits
< 0
> 0
Example: Power Factor of 0.87 lag is used as 87 (i.e. 0057)
F22 16 bits
MSB
LSB
Example: String 'AB' stored as 4142 hex.
F24 32 bits
st
1 byte
nd
2 byte
rd th
3 & 4 bytes
Example: 1:15:48:572 stored as 17808828
st
(i.e., 1 word 010F, 2
F25 16 bits
Example: 0.1234 stored as 1234
469 Motor Management Relay
6 COMMUNICATIONS

6.3.6 MEMORY MAP FORMAT CODES

DEFINITION
HARDWARE REVISION
1 = A
2 = B
...
26 = Z
SOFTWARE REVISION
Major Revision Number
0 to 9 in steps of 1
Minor Revision Number (two BCD digits)
00 to 99 in steps of 1
UNSIGNED LONG VALUE
3 DECIMAL PLACES
High Order Word of Long Value
Low Order Word of Long Value
DATE (MM/DD/YYYY)
Month (1 to 12)
Day (1 to 31)
Year (1995 to 2094)
TIME (HH:MM:SS:hh)
Hours (0 to 23)
Minutes (0 to 59)
Seconds (0 to 59)
Hundreds of seconds (0 to 99)
2's COMPLEMENT SIGNED LONG VALUE
High Order Word of Long Value
Low Order Word of Long Value
2's COMPLEMENT SIGNED VALUE
2 DECIMAL PLACES (Power Factor)
Leading Power Factor - Negative
Lagging Power Factor - Positive
TWO 8-BIT CHARACTERS
PACKED INTO 16-BIT UNSIGNED
First Character
Second Character
TIME FORMAT FOR BROADCAST
Hours (0 to 23)
Minutes (0 to 59)
Milliseconds (0 to 59999)
Note: Clock resolution limited to 0.01 sec
nd
word BDBC)
UNSIGNED VALUE, 4 DECIMAL PLACES
GE Multilin