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IM 04L51B01-01EN
Using Modbus Functions (Communicating with Modbus devices)
4
Property10to16(forI/Ochannelinformation)
The relationship between the property number and I/O channel is as follows.
Property number Unit Unitnumber(X) I/O channel Remarks
10 GX/GP 0 0001 to 0950
11 Expandable I/O 1 1 1001 to 1550
12 Expandable I/O 2 2 2001 to 2550
13 Expandable I/O 3 3 3001 to 3550
14 Expandable I/O 4 4 4001 to 4550
15 Expandable I/O 5 5 5001 to 5550
16 Expandable I/O 6 6 6001 to 6550
I/O channel information Start register Endregister Register type Remarks
Channel X001 information 440001 440040 16-bit signed integer X: Unit number
Channels X601 to X950 are
GX/GP channels only.
Channel X002 information 440041 440080
| | |
Channel X050 information 441961 442000
Channel X101 information 442001 442040
Channel X102 information 442041 442080
| | |
Channel X150 information 443961 444000
Channel X201 information 444001 444040
Channel X202 information 444041 444080
| | |
Channel X250 information 445961 446000
Channel X301 information 446001 446040
Channel X302 information 446041 446080
| | |
Channel X350 information 447961 448000
Channel X401 information 448001 448040
Channel X402 information 448041 448080
| | |
Channel X450 information 449961 450000
Channel X501 information 450001 450040
Channel X502 information 450041 450080
| | |
Channel X550 information 451961 452000
Channel X601 information 452001 452040
Channel X602 information 452041 452080
| | |
Channel X650 information 453961 451000
Channel X701 information 454001 454040
Channel X702 information 454041 454080
| | |
Channel X750 information 455961 456000
Channel X801 information 456001 456040
Channel X802 information 456041 456080
| | |
Channel X850 information 457961 458000
Channel X901 information 458001 458040
Channel X902 information 458041 458080
| | |
Channel X950 information 459961 460000
4.5 Modbus Function and Register Assignments
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