Modbus Memory Map - Siemens RUGGEDCOM ROS User Manual

Chapter 1
Introduction
Example PDU Response
Function Code
Starting Address
Number of Registers
Section 1.7.2

ModBus Memory Map

The following details how ModBus process variable data is mapped.
Product Info
The following data is mapped to the Productinfo table:
Address
0000
0010
0040
0041
0042
0043
0044
0045
Product Write Register
The following data is mapped to various tables:
Address
0080
0081
0083
0085
0087
Alarms
The following data is mapped to the alarms table:
Address
0100
16
1 Byte
2 Bytes
2 Bytes
#Registers Description (Reference Table in UI)
16 Product Identification
32 Firmware Identification
1 Number of Ethernet Ports
1 Number of Serial Ports
1 Number of Alarms
1 Power Supply Status
1 FailSafe Relay Status
1 ErrorAlarm Status
#Registers Description (Reference Table in UI)
1 Clear Alarms
2 Reset Ethernet Ports
2 Clear Ethernet Statistics
2 Reset Serial Ports
2 Clear Serial Port Statistics
#Registers Description (Reference Table in UI)
64 Alarm 1
0x10
0x0000 to 0xFFFF
1 to 121 (0x79)
R/W Format
R
R
R
R
R
R PSStatusCmd
R TruthValue
R TruthValue
R/W Format
W
W PortCmd
W PortCmd
W PortCmd
W PortCmd
R/W Format
R
ModBus Memory Map
RUGGEDCOM ROS
User Guide
Text
Text
Uint16
Uint16
Uint16
Cmd
Alarm