GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual page 296

8.3 MODBUS MEMORY MAP
Table 8–7: 745 DATA FORMATS (Sheet 25 of 35)
FORMAT APPLICABLE BITS
CODE
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
F68 16 bits
0000 0000 0000 0000 0 = Instantaneous
0000 0000 0000 0001 1 = Linear
F69 16 bits
0000 0000 0000 0000 0 = W1 Ia
0000 0000 0000 0001 1 = W1 Ib
0000 0000 0000 0010 2 = W1 Ic
0000 0000 0000 0011 3 = W2 Ia
0000 0000 0000 0100 4 = W2 Ib
0000 0000 0000 0101 5 = W2 Ic
0000 0000 0000 0110 6 = W3 Ia
0000 0000 0000 0111 7 = W3 Ib
0000 0000 0000 1000 8 = W3 Ic
0000 0000 0000 1001 9 = W1/2 Ig
0000 0000 0000 1010 10 = W2/3 Ig
0000 0000 0000 1011 11 = Voltage
F70 16 bits
Trace/Playback Channel Selector Index = 0 – 10 (i.e. any current input)
8
2'S COMPLEMENT SIGNED VALUE
Examples: 1.000 x CT stored as 500; -0.500 x CT stored as -250
Trace/Playback Channel Selector Index = 11 (i.e. Voltage)
2'S COMPLEMENT SIGNED VALUE
Examples: 1.000 x VT stored as 1000; -0.500 x VT stored as -500
Trace Channel Selector Index = 12 (i.e. Logic Inputs)
AS PER FORMAT F49
Example: "Logic Inputs 1 and 3 closed" stored as 0005 hex
Trace Channel Selector Index = 13 (i.e. Output Relays)
AS PER FORMAT F50
Example: "Output Relays 2 and 4 energized" stored as 000A hex
F71 16 bits
0000 0000 0000 0000 0 = Clear Any Pending Commands
8-86
DEFINITION
Output Relay 2 (0 = Allow
Operation, 1 = Block Operation)
Output Relay 3 (0 = Allow
Operation, 1 = Block Operation)
Output Relay 4 (0 = Allow
Operation, 1 = Block Operation)
Output Relay 5 (0 = Allow
Operation, 1 = Block Operation)
Output Relay 6 (0 = Allow
Operation, 1 = Block Operation)
Output Relay 7 (0 = Allow
Operation, 1 = Block Operation)
Output Relay 8 (0 = Allow
Operation, 1 = Block Operation)
RESET TIME
PLAYBACK MEMORY CHANNEL
TRACE/PLAYBACK MEMORY DATA
FACTORY SERVICE COMMANDS
745 Transformer Management Relay
Table 8–7: 745 DATA FORMATS (Sheet 26 of 35)
FORMAT APPLICABLE BITS
CODE
0000 0000 0000 0001 1 = Load Factory Default Setpoints
0000 0000 0000 0010 2 = Load Default Calibration Data
0000 0000 0000 0011 3 = Clear Diagnostic Data
0000 0000 0000 0100 4 = Clear RMS Min/Max Data
F72 16 bits
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
xxxx xxxx xxxx x1xx
xxxx xxxx xxxx 1xxx
F73 16 bits
0000 0000 0000 0000 0 = None
0000 0000 0000 0001 1 = Odd
0000 0000 0000 0010 2 = Even
F74 16 bits
0000 0000 0000 0000 0 = Group 1
0000 0000 0000 0001 1 = Group 2
0000 0000 0000 0010 2 = Group 3
0000 0000 0000 0011 3 = Group 4
0000 0000 0000 0100 4 = Active Group
F75 16 bits
0000 0000 0000 0000 0 = Open
0000 0000 0000 0001 1 = Closed
F76 16 bits
0000 0000 0000 0000 0 = None
0000 0000 0000 0001 1 = Output Relay 1
0000 0000 0000 0010 2 = Output Relay 2
0000 0000 0000 0011 3 = Output Relay 3
0000 0000 0000 0100 4 = Output Relay 4
0000 0000 0000 0101 5 = Output Relay 5
0000 0000 0000 0110 6 = Output Relay 6
0000 0000 0000 0111 7 = Output Relay 7
0000 0000 0000 1000 8 = Output Relay 8
0000 0000 0000 1001 9 = Trace Memory Trigger
0000 0000 0000 1010 10 = Virtual Output 1
0000 0000 0000 1011 11 = Virtual Output 2
0000 0000 0000 1100 12 = Virtual Output 3
0000 0000 0000 1101 13 = Virtual Output 4
8 COMMUNICATIONS
DEFINITION
FORCE OTHER HARDWARE
LEDs (0=Normal, 1= Use LED
force codes)
Beeper (0=Normal, 1= On)
External Watchdog
(0=Normal, 1=Stop Updating)
Internal Watchdog
(0=Normal, 1=Stop Updating)
PARITY
EDIT SETPOINT GROUP
VIRTUAL INPUT PROGRAMMED
STATE
FLEXLOGIC EQUATION ERROR
GE Power Management