CHAPTER 2: MODBUS COMMUNICATION
MODBUS MEMORY MAP
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
19
090A
FlexState bits 161 through 176
0 to 65535
---
1
F001
0
090B
FlexState bits 177 through 192
0 to 65535
---
1
F001
0
090C
FlexState bits 193 through 208
0 to 65535
---
1
F001
0
090D
FlexState bits 209 through 224
0 to 65535
---
1
F001
0
090E
FlexState bits 225 through 240
0 to 65535
---
1
F001
0
090F
FlexState bits 241 through 256
0 to 65535
---
1
F001
0
Channel Direct I/O Packed States (Read Only) (4 Modules)
0920
Channel 1 Direct Device Packed States
0 to 65535
---
1
F500
0
0921
Channel 1 Direct Input Packed States (6 items)
0 to 65535
---
1
F500
0
0927
...Repeated for Channel 2
092E
...Repeated for Channel 3
0935
...Repeated for Channel 4
Channel Direct I/O Statistics (Read Only) (4 Modules)
0940
Channel 1 Direct IO Msg Return Time
0 to 65535
ms
1
F001
0
0941
Channel 1 Direct IO CRC Fail Count
0 to 65535
---
1
F001
0
0942
Channel 1 Direct IO Unreturned Msg Count
0 to 65535
---
1
F001
0
0943
...Repeated for Channel 2
0946
...Repeated for Channel 3
0949
...Repeated for Channel 4
Channel Direct Inputs (Read/Write Setting) (4 Modules)
0988
Channel 1 Direct Input Device ID (96 items)
0 to 16
---
1
F001
0
09E8;
Channel 1 Direct Input Bit Number (96 items)
0 to 96
---
1
F001
0
0A48
Channel 1 Direct Input Default State (96 items)
0 to 3
---
1
F086
0 (Off)
0AA8
Channel 1 Direct Input Events (96 items)
0 to 1
---
1
F102
0 (Disabled)
0B08
...Repeated for Channel 2
0C88
...Repeated for Channel 3
0E08
...Repeated for Channel 4
Channel Teleprotection Actual Values (Read Only) (4 Modules)
0A80
Channel 1 Teleprot Status
0 to 2
---
1
F134
1 (OK)
0A81
Channel 1 Teleprot Number of Lost Packets
0 to 65535
---
1
F001
0
0A82
Channel 1 Teleprot Input Packed States
0 to 1
---
1
F500
0
0A83
...Repeated for Channel 2
0A86
...Repeated for Channel 3
0A89
...Repeated for Channel 4
Teleprotection I/O Commands (Read/Write Command)
0FA0
Teleprot Clear Lost Packets
0 to 1
---
1
F126
0 (No)
Teleprotection I/O Local ID (Read/Write Setting)
0FA1
Teleprot Local Relay ID
0 to 255
---
1
F001
0
Channel Teleprotection I/O Settings (Read/Write Setting) (4 Modules)
0FB0
Channel 1 Teleprot Input Default States (16 items)
0 to 3
---
1
F086
0 (Off)
0FC0
Channel 1 Teleprot Output Operands (16 items)
0 to 65535
---
1
F300
0
0FD0
Channel 1 Teleprot Terminal ID
0 to 255
---
1
F001
0
0FD1
...Repeated for Channel 2
0FF2
...Repeated for Channel 3
1002
...Repeated for Channel 3
1013
...Repeated for Channel 4
Address Description
Range
Units
Step
Format Default
