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6. Communication Protocol
6-6
(2)
Read Multi Register (0x03)
Read the continuous register block (16-bit data) value.
Sending Packet
Normal Receiving Packet
Byte
Content
Value
Byte
Content
Value
0
Node ID
0x00
0
Node ID
0x00
1 Function
0x03
1 Function
0x03
2
Starting Address Hi
0x00
2
Byte Count
0x06
3
Starting Address Lo
0x6B
3
Register Value Hi
0x02
4
Quantity of Register Hi
0x00
4
Register Value Lo
0x2B
5
Quantity of Register Lo
0x03
5
Register Value Hi
0x00
6
CRC Hi
6
Register Value Lo
0x00
7
CRC Lo
7
Register Value Hi
0x00
8
Register Value Lo
0x64
9 CRC
Hi
.
10 CRC
Lo
Error Receiving Packet
Byte
Content
Value
0 Node
ID
0x00
1
Error Code
0x03 + 0x80
2
Exception Code
0x01 ~ 0x04
3 CRC
Hi
4 CRC
Lo
Example)
Node-ID
03
06
02
2B
CRC Hi
CRC Lo
Node-ID
03
00
6B
00
01
CRC Hi
CRC Lo
Slave Address(Node-ID)
Function Code
Staring Address Hi
Starting Address Lo
Quantity of Registers Hi
Quantity of Registers Lo
CRC Hi
CRC Lo
Slave Address(Node-ID)
Function Code
Byte Count
Register Value Hi (108)
Register Value Lo (108)
CRC Hi
CRC Lo
Содержание XDL-L7SA001X
Страница 2: ......
Страница 38: ...2 Installation 2 6 ...
Страница 48: ...3 Wiring Method 3 10 3 3 Example of connecting to PLC 3 3 1 XGT PLC 1 XGF PO1 2 3A Open Collector ...
Страница 63: ...3 Wiring Method 3 25 3 7 Serial Encoder Signaling Unit CN2 Wiring 3 7 1 XLCS E CS Cable 3 7 2 XLCS E DS Cable ...
Страница 68: ......
Страница 142: ......
Страница 166: ......
Страница 232: ...7 Product Specifications 7 48 FCL Series XML FCL04A FCL03D FCL06A FCL05D FCL08A FCL06D FCL10A FCL07D ...