COMMUNICATION MANUAL
GXE600 SERIES
TDKLambda
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2) Register Read
R eques t PD U
Read Holdings.
Field
Byte
Value
Function code
1
0x 03
Starting Address
2
106 (0x006A)
Quantity of Registers
2
1 (0x0001)
R es pons e PDU
Read Holdings.
Field
Byte
Value
Function code
1
0x 03
Byte count
1
2 (2 x 1)
Registers value
2
Reading data.
Error PD U
Read Holdings.
Field
Byte
Value
Function code
1
0x 83
Exception code
1
0x02 / 0x04
3) Register Write
R eques t PD U
Write Holding.
Field
Byte
Value
Function code
1
0x 06
Starting Address
2
106 (0x006A)
Registers value
2
writing data.
R es pons e PDU
Write Holding.
Field
Byte
Value
Function code
1
0x 06
Starting Address
2
106 (0x006A)
Register value
2
echo query data.
Error PD U
Write Holding.
Field
Byte
Value
Function code
1
0x 86
Exception code
1
0x02 / 0x03 / 0x04