GE Multilin 745 Communications Manual page 25

CHAPTER 2: MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 7 of 56)
Addr Description
01DD User map address #94
01DE User map address #95
01DF User map address #96
01E0 User map address #97
01E1 User map address #98
01E2 User map address #99
01E3 User map address #100
01E4 User map address #101
01E5 User map address #102
01E6 User map address #103
01E7 User map address #104
01E8 User map address #105
01E9 User map address #106
01EA User map address #107
01EB User map address #108
01EC User map address #109
01ED User map address #110
01EE User map address #111
01EF User map address #112
01F0 User map address #113
01F1 User map address #114
01F2 User map address #115
01F3 User map address #116
01F4 User map address #117
01F5 User map address #118
01F6 User map address #119
01F7 User map address #120
01F8 Reserved
01F9 Reserved
↓ ↓
01FF Reserved
Actual values (addresses 0200 to 07FF, read only)
System status
0200 Relay status
0201 System status
0202 Conditions
0203 Operation status
0204 Logic input status
0205 Output relay status
0206 Reserved
0207 Reserved
Element flags
0208 Any element Flag
0209 Any winding 1 overcurrent element flag
020A Any winding 2 overcurrent element flag
020B Any winding 3 overcurrent element flag
020C Percent differential flag
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Range Step Units
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
0000 to FFFF 0001
↓ ↓
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
MODBUS PROTOCOL
Format Default
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
hex F1 0000 hex
↓ ↓ ↓
--- F20 ---
--- F21 ---
--- F35 ---
--- F44 ---
--- F49 ---
--- F50 ---
--- F52 ---
--- F52 ---
--- F52 ---
--- F52 ---
--- F52 ---
2–19