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IM 04L51B01-01EN
Using Modbus Functions (Communicating with Modbus devices)
4
Unit I/O Channel Data Input Register Data Type
Expandable I/O 3 Channel 3001 data 422001 16-bit signed integer
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Channel 3050 data 422050
Channel 3101 data 422051
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Channel 3150 data 422100
Channel 3201 data 422101
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Channel 3250 data 422150
Channel 3301 data 422151
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Channel 3350 data 422200
Channel 3401 data 422201
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Channel 3450 data 422250
Channel 3501 data 422251
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Channel 3550 data 422300
Expandable I/O 4 Channel 4001 data 427001
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Channel 4050 data 427050
Channel 4101 data 427051
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Channel 4150 data 427100
Channel 4201 data 427101
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Channel 4250 data 427150
Channel 4301 data 427151
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Channel 4350 data 427200
Channel 4401 data 427201
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Channel 4450 data 427250
Channel 4501 data 427251
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Channel 4550 data 427300
Expandable I/O 5 Channel 5001 data 432001
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Channel 5050 data 432050
Channel 5101 data 432051
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Channel 5150 data 432100
Channel 5201 data 432101
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Channel 5250 data 432150
Channel 5301 data 432151
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Channel 5350 data 432200
Channel 5401 data 432201
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Channel 5450 data 432250
Channel 5501 data 432251
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Channel 5550 data 432300
Expandable I/O 6 Channel 6001 data 437001
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Channel 6050 data 437050
Channel 6101 data 437051
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Channel 6150 data 437100
Continued on next page
4.5 Modbus Function and Register Assignments