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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 2 Channel 2001 status information 417501 16-bit signed integer
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Channel 2050 status information 417550
Channel 2101 status information 417551
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Channel 2150 status information 417600
Channel 2201 status information 417601
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Channel 2250 status information 417650
Channel 2301 status information 417651
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Channel 2350 status information 417700
Channel 2401 status information 417701
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Channel 2450 status information 417750
Channel 2501 status information 417751
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Channel 2550 status information 417800
Expandable I/O 3 Channel 3001 status information 422501
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Channel 3050 status information 422550
Channel 3101 status information 422551
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Channel 3150 status information 422600
Channel 3201 status information 422601
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Channel 3250 status information 422650
Channel 3301 status information 422651
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Channel 3350 status information 422700
Channel 3401 status information 422701
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Channel 3450 status information 422750
Channel 3501 status information 422751
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Channel 3550 status information 422800
Expandable I/O 4 Channel 4001 status information 427501
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Channel 4050 status information 427550
Channel 4101 status information 427551
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Channel 4150 status information 427600
Channel 4201 status information 427601
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Channel 4250 status information 427650
Channel 4301 status information 427651
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Channel 4350 status information 427700
Channel 4401 status information 427701
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Channel 4450 status information 427750
Channel 4501 status information 427751
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Channel 4550 status information 427800
Continued on next page
4.5 Modbus Function and Register Assignments