Honeywell UDA2182 User Manual page 34

Modbus/TCP & Modbus RTU Function Codes
Generic Class (00) Device Mapping - Describes the I/O and feature mapping.
Number of
Records
Number of Records - 1 Byte unsigned value 00-FFh (byte 23)
Record Description:
Byte
00
01
02
03
04
Data Element Values Table:
Value
06
11
26
Record Record Record
#1 #2
Description
Type of Data Element
(See Data Element Values Table Below)
Starting Address of Data Element Record (High)
Starting Address of Data Element Record (Low)
Number of Data Elements (High)
Number of Data Elements (Low)
Description
Variables
Signal tags
UDA2182 Communications User Guide
Record
... #n
January 09