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