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8 COMMUNICATIONS
Table 8–7: 745 DATA FORMATS (Sheet 19 of 35)
FORMAT
APPLICABLE BITS
CODE
0000 0010
0000 0011
0000 0100
0000 0101
0000 0110
0000 0111
0000 1000
0000 1110 xxxx xxxx
0000 0000
0000 0001
0000 0010
0000 0011
0000 0100
0000 1111 xxxx xxxx
0000 0000
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0110
0000 0111
0000 1000
0000 1001
F48
16 bits
0000 0000 0000 0000 0 = Disabled
0000 0000 0000 0001 1 = Prefault Mode
0000 0000 0000 0010 2 = Fault Mode
0000 0000 0000 0011 3 = Playback Mode
F49
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
xxxx xx1x xxxx xxxx
GE Power Management
DEFINITION
2 = Output Relay 3
3 = Output Relay 4
4 = Output Relay 5
5 = Output Relay 6
6 = Output Relay 7
7 = Output Relay 8
8 = Self-Test Relay
Token = Virtual Output Operated
0 = Virtual Output 1
1 = Virtual Output 2
2 = Virtual Output 3
3 = Virtual Output 4
4 = Virtual Output 5
Token = Timer Operated
0 = Timer 1
1 = Timer 2
2 = Timer 3
3 = Timer 4
4 = Timer 5
5 = Timer 6
6 = Timer 7
7 = Timer 8
8 = Timer 9
9 = Timer 10
SIMULATION FUNCTION
INPUT STATES
Input 1 (0 = Open, 1 = Closed)
Input 2 (0 = Open, 1 = Closed)
Input 3 (0 = Open, 1 = Closed)
Input 4 (0 = Open, 1 = Closed)
Input 5 (0 = Open, 1 = Closed)
Input 6 (0 = Open, 1 = Closed)
Input 7 (0 = Open, 1 = Closed)
Input 8 (0 = Open, 1 = Closed)
Input 9 (0 = Open, 1 = Closed)
Input 10 (0 = Open, 1 = Closed)
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
Table 8–7: 745 DATA FORMATS (Sheet 20 of 35)
FORMAT
APPLICABLE BITS
CODE
xxxx x1xx xxxx xxxx
xxxx 1xxx xxxx xxxx
xxx1 xxxx xxxx xxxx
xx1x xxxx xxxx xxxx
x1xx xxxx xxxx xxxx
1xxx xxxx xxxx xxxx
F50
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
F51
16 bits
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
F52
16 bits
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
xxxx xxxx xxxx x1xx
xxxx xxxx xxxx 1xxx
xxxx xxx1 xxxx xxxx
xxxx xx1x xxxx xxxx
xxxx x1xx xxxx xxxx
xxxx 1xxx xxxx xxxx
DEFINITION
Input 11 (0 = Open, 1 = Closed)
Input 12 (0 = Open, 1 = Closed)
Input 13 (0 = Open, 1 = Closed)
Input 14 (0 = Open, 1 = Closed)
Input 15 (0 = Open, 1 = Closed)
Input 16 (0 = Open, 1 = Closed)
OUTPUT RELAY STATES
Output Relay 1
(0 = De-energized, 1 = Energized)
Output Relay 2
(0 = De-energized, 1 = Energized)
Output Relay 3
(0 = De-energized, 1 = Energized)
Output Relay 4
(0 = De-energized, 1 = Energized)
Output Relay 5
(0 = De-energized, 1 = Energized)
Output Relay 6
(0 = De-energized, 1 = Energized)
Output Relay 7
(0 = De-energized, 1 = Energized)
Output Relay 8
(0 = De-energized, 1 = Energized)
Self-Test Relay
(0 = De-energized, 1 = Energized)
DSP DIAGNOSTIC FLAGS
A/D Virtual Ground
(0 = Okay, 1 = Out of Tolerance)
A/D Subsystem
(0 = Okay, 1 = Not Responding)
LOGIC FLAG
Pickup Flag
(0= Not Picked Up, 1= Picked Up)
Operated Flag
(0 = Not Operated, 1 = Operated)
Latched Flag
(0 = Not Latched, 1 = Latched)
Self test flag
(0= No error, 1= Error)
Phase A Flag
(0 = No Fault, 1 = Fault)
Phase B Flag
(0 = No Fault, 1 = Fault)
Phase C Flag
(0 = No Fault, 1 = Fault)
Ground Flag
(0 = No Fault, 1 = Fault)
8-83
8
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