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6. Communication Protocol
6-5
6.2.2
Protocol Command Codes
(1)
Read Single Register (0x03)
Read the single register (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
0x02
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
0x01
5
CRC Hi
6
CRC Hi
6
CRC Lo
7 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)
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 ...