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8.3 MODBUS MEMORY MAP
Table 8–6: 745 MEMORY MAP (Sheet 50 of 57)
GROUP
ADDR
(HEX)
Trace Memory (Addresses 4000 to 47FF) - Read Only
TRACE
4000
MEMORY
4002
4004
4005
4006
4007
↓
400F
4010
4012
4014
4015
4016
4017
4018
↓
4416
4417
↓
47FF
Playback Memory (Addresses 4800 to 4FFF) - Read / Write
PLAYBACK
4800
MEMORY
4801
↓
480F
4810
4811
8
↓
4C0F
4C10
↓
4FFF
Factory Service (Addresses 5000 to 7FFF) - Read / Write
FACTORY
5000
SERVICE
5001
5002
5003
8-66
DESCRIPTION
Trace Memory Last Clear Date (2 registers)
Trace Memory Last Clear Time (2 registers)
Total Number of Trace Triggers Since Last Clear
Trace Buffer Selector Index (XX) [read/write]
Trace Channel Selector Index (YY) [read/write]
Reserved
↓
Reserved
Trace Buffer XX Trigger Date (2 registers)
Trace Buffer XX Trigger Time (2 registers)
Trace Buffer XX Trigger Cause
Trace Buffer XX Trigger Sample Index
Trace Buffer XX System Frequency
Trace Buffer XX Channel YY Sample 0
Trace Buffer XX Channel YY Sample 1
↓
Trace Buffer XX Channel YY Sample 1023
Reserved
↓
Reserved
Playback Channel Selector Index (XX)
Reserved
↓
Reserved
Playback Channel XX Sample 0
Playback Channel XX Sample 1
↓
Playback Channel XX Sample 1023
Reserved
↓
Reserved
Factory Service Function Passcode
Factory Service Commands
Force LED Status Column 1
Force LED Status Column 2
745 Transformer Management Relay
RANGE
STEP
UNITS
VALUE
---
---
---
---
---
---
0 to 65535
1
---
1 to 65535
1
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
---
---
---
0 to 1023
1
---
2.00 to 65.00
0.01
Hz
---
---
---
---
---
---
↓
↓
↓
---
---
---
↓
↓
↓
---
---
---
↓
↓
↓
---
---
---
---
---
---
↓
↓
↓
---
---
---
↓
↓
↓
---
---
---
---
---
---
---
---
---
---
---
---
8 COMMUNICATIONS
FORMAT
FACTORY
CODE
DEFAULT
F23
---
F22
---
F1
---
F1
---
F65
---
↓
↓
F23
---
F22
---
F85
---
F1
---
F3
---
F70
---
F70
---
↓
↓
F70
---
↓
↓
F69
---
↓
↓
F70
---
F70
---
↓
↓
F70
---
↓
↓
F1
0
F71
0
F54
0
F54
0
GE Power Management
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