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8.3 MODBUS MEMORY MAP
Table 8–7: 745 DATA FORMATS (Sheet 21 of 35)
FORMAT
APPLICABLE BITS
CODE
F53
16 bits
Example: 1.234 stored as 1234
F54
16 bits
xxxx xxxx 1111 1111
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
xxxx xxxx xxxx x1xx
xxxx xxxx xxxx 1xxx
xxxx xxxx xxx1 xxxx
xxxx xxxx xx1x xxxx
xxxx xxxx x1xx xxxx
xxxx xxxx 1xxx xxxx
F55
16 bits
0000 0000 0000 0000 0 = '0'
0000 0000 0000 0001 1 = '1'
0000 0000 0000 0010 2 = '2'
0000 0000 0000 0011 3 = '3'
0000 0000 0000 0100 4 = '4'
0000 0000 0000 0101 5 = '5'
0000 0000 0000 0110 6 = '6'
0000 0000 0000 0111 7 = '7'
0000 0000 0000 1000 8 = '8'
0000 0000 0000 1001 9 = '9'
0000 0000 0000 1010 10 = '.'
0000 0000 0000 1011 11 = 'Value Up'
0000 0000 0000 1100 12 = 'Value Down'
0000 0000 0000 1101 13 = 'Message Up'
0000 0000 0000 1110 14 = 'Message Down'
0000 0000 0000 1111 15 = 'Next'
8
0000 0000 0001 0000 16 = 'Enter'
0000 0000 0001 0001 17 = 'Escape'
0000 0000 0001 0010 18 = 'Setpoints'
0000 0000 0001 0011 19 = 'Actual'
0000 0000 0001 0100 20 = 'Reset'
0000 0000 0001 0101 21 = 'Help'
F56
16 bits
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
8-84
DEFINITION
UNSIGNED VALUE,
3 DECIMAL PLACES
FORCE LED STATE
LED On/Off State (0 = Off, 1 = On)
LED #1 (Top)
LED #2
LED #3
LED #4
LED #5
LED #6
LED #7
LED #8 (Bottom)
FRONT PANEL KEY
INPUT ASSERT FLAGS
Input 1
(0 = Not Asserted, 1 = Asserted)
Input 2
(0 = Not Asserted, 1 = Asserted)
745 Transformer Management Relay
Table 8–7: 745 DATA FORMATS (Sheet 22 of 35)
FORMAT
APPLICABLE BITS
CODE
xxxx xxxx xxxx x1xx
xxxx xxxx xxxx 1xxx
xxxx xxxx xxx1 xxxx
xxxx xxxx xx1x xxxx
xxxx xxxx x1xx xxxx
xxxx xxxx 1xxx xxxx
xxxx xxx1 xxxx xxxx
xxxx xx1x xxxx xxxx
xxxx x1xx xxxx xxxx
xxxx 1xxx xxxx xxxx
xxx1 xxxx xxxx xxxx
xx1x xxxx xxxx xxxx
x1xx xxxx xxxx xxxx
1xxx xxxx xxxx xxxx
F57
16 bits
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
xxxx xxxx xxxx x1xx
xxxx xxxx xxxx 1xxx
xxxx xxxx xxx1 xxxx
xxxx xxxx xx1x xxxx
xxxx xxxx x1xx xxxx
xxxx xxxx 1xxx xxxx
xxxx xxx1 xxxx xxxx
F58
16 bits
8 COMMUNICATIONS
DEFINITION
Input 3
(0 = Not Asserted, 1 = Asserted)
Input 4
(0 = Not Asserted, 1 = Asserted)
Input 5
(0 = Not Asserted, 1 = Asserted)
Input 6
(0 = Not Asserted, 1 = Asserted)
Input 7
(0 = Not Asserted, 1 = Asserted)
Input 8
(0 = Not Asserted, 1 = Asserted)
Input 9
(0 = Not Asserted, 1 = Asserted)
Input 10
(0 = Not Asserted, 1 = Asserted)
Input 11
(0 = Not Asserted, 1 = Asserted)
Input 12
(0 = Not Asserted, 1 = Asserted)
Input 13
(0 = Not Asserted, 1 = Asserted)
Input 14
(0 = Not Asserted, 1 = Asserted)
Input 15 (0 = Not Asserted, 1 =
Asserted)
Input 16 (0 = Not Asserted, 1 =
Asserted)
OUTPUT RELAY OPERATE FLAGS
Output Relay 1
(0 = Not Operated, 1 = Operated)
Output Relay 2
(0 = Not Operated, 1 = Operated)
Output Relay 3
(0 = Not Operated, 1 = Operated)
Output Relay 4
(0 = Not Operated, 1 = Operated)
Output Relay 5
(0 = Not Operated, 1 = Operated)
Output Relay 6
(0 = Not Operated, 1 = Operated)
Output Relay 7
(0 = Not Operated, 1 = Operated)
Output Relay 8
(0 = Not Operated, 1 = Operated)
Self-Test Relay
(0 = Not Operated, 1 = Operated)
DEMAND METER TYPE
GE Power Management
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