LSIS XGL-C22A, User Manual, Page: 86 / 299

Chapter 6 Communication Parameter
6-34
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Meaning of modbus function code
Code
(hex)
Purpose Data address Reference
01 Output Contact Status Read (Read Coil Status) 0XXXX(bit-output) Bit read
02 Input Contact Status Read (Read Input Status) 1XXXX(bit-input) Bit read
03 Output Register Read (Read Holding Registers) 4XXXX(word-output) Word read
04
Input Register Read (Read Input Registers)
3XXXX(word-input) Word read
05
Output Contact 1 Bit Write (Force Single Coil)
0XXXX(bit-output) Bit write
06
Output Register 1 Word Write
(Preset Single Register)
4XXXX(word-output) Word write
0F
Output Contact Continuous Write
(Force Multiple Coils)
0XXXX(bit-output) Bit write
10
Output Register Continuous Write
(Preset Multiple Register)
4XXXX(word-output) Word write
(3) P2P block setting
If the user selects the P2P block of relevant parameter in the P2P parameter setting window, P2P block setting
window shows. Block setting window of all protocol are as follows and activated area is different according to
protocol type in the P2P channel.
P2P driver P2P block setting