User guide

Chapter 1
Introduction
RUGGEDCOM ROS
User Guide
14 ModBus Memory Map
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 #Registers Description (Reference Table in UI) R/W Format
0000 16 Product Identification R Text
0010 32 Firmware Identification R Text
0040 1 Number of Ethernet Ports R Uint16
0041 1 Number of Serial Ports R Uint16
0042 1 Number of Alarms R Uint16
0043 1 Power Supply Status R PSStatusCmd
0044 1 FailSafe Relay Status R TruthValue
0045 1 ErrorAlarm Status R TruthValue
Product Write Register
The following data is mapped to various tables:
Address #Registers Description (Reference Table in UI) R/W Format
0080 1 Clear Alarms W Cmd
0081 2 Reset Ethernet Ports W PortCmd
0083 2 Clear Ethernet Statistics W PortCmd
0085 2 Reset Serial Ports W PortCmd
0087 2 Clear Serial Port Statistics W PortCmd
Alarms
The following data is mapped to the alarms table:
Address #Registers Description (Reference Table in UI) R/W Format
0100 64 Alarm 1 R Alarm
0140 64 Alarm 2 R Alarm
0180 64 Alarm 3 R Alarm
01C0 64 Alarm 4 R Alarm
0200 64 Alarm 5 R Alarm
0240 64 Alarm 6 R Alarm
0280 64 Alarm 7 R Alarm
02C0 64 Alarm 8 R Alarm