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Modbus TCP register map
this document.
Supported function codes
The following Modbus function codes are supported:
Function Code Explanation
Read coils
Read input discretes
Read multiple registers
Read input registers
Write single coil
Write single register
Write multiple registers
Read/Write multiple registers
Modbus Address Table
the supported function codes on the addresses described in the following table 2.
Modbus TCP counts registers beginning with the digit 1, but on the bus, registers start counting from zero.
The addresses in this manual describe the addresses that are transmitted on the network.
• Separate access to each data type (boolean values or analog values) of each module.
This requires sending several Modbus telegrams to the dedicated addresses
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MTQ22 Status Data
Address Data Size Access
Read / Write
Word Read / Write
Word Read / Write
Word Read / Write
Word Read / Write
Word Read
Word Read
Word Read
Word Read
See section Diagnosis / behavior in case of an error
18 UNIVERSAL MOTOR CONTROLLER UMC100.3 | MTQ22-FBP.0 MODBUS TCP MANUAL
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