Moxa NA-4021 [73/94] B using modbus tcp

Moxa NA-4021 [73/94] B using modbus tcp
B
B. Using Modbus/TCP
The ioLogik E4200 Modbus map has three categories:
1. IO image map: For all input and output channels installed in the system.
2. Module configuration map: Settings for each module.
3. System configuration map: Settings for the entire I/O system.
The following topics are covered in this appendix:
System Configuration Map Addresses
3xxxx Read only Registers (Support function 4)
4xxxx Read/Write Registers (support function 3, 6, 16)
I/O Image Map Addressing
Fixed mode (default mode):
Dynamic Mode
Module Configuration Map
DO Module Configuration Map
Input Register Map (R)
Holding Register Map (R/W)
Coil Map (R/W)
DI Module Configuration Map:
Input Register Map(R)
Holding Register Map(R/W)
AO Module Configuration Map
Input Register Map (R)
Holding Register Map (R/W)
AI Module Configuration Map
Input Register Map (R)
Holding Register Map (R/W)
TC Module Configuration Map:
Input Register Map (R)
Holding Register Map (R/W)
RTD Module Configuration Map
Input Register Map (R)
Holding Register Map (R/W)
Internal Registers
Function 8

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