Hardware manual

Chapter2 Connection to a PLC
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12.6.4 Devices
The following devices are available for MODBUS/TCP Server communication.
Bit Device
Device Name
Device
Symbol
Address Range
MICRO/I
Read/Write
Host
Read/Write
Address
Gradual
Coil Status C 1 - 65536 R/W R/W Decimal
Input Status I 100001 - 165536 R/W R Decimal
Word Device
Device Name
Device
Symbol
Address Range
MICRO/I
Read/Write
Host
Read/Write
Address
Gradual
Holding Register HR 400001 - 465536 R/W R/W Decimal
Input Register IR 300001 - 365536 R/W R Decimal
All devices are general-purpose devices intended for nonspecific purposes.