Appendix D. ModBus Management Support and Memory
Map
ROS® v3.11User Guide
126
RMC30
Registers that are not applicable to a particular product return a zero value. For example,
registers referring to serial ports are not applicable to RuggedSwitch® products.
No Ethernet port statistics are available for the Ethernet port on RMC30.
D.1. Modbus Memory Map
Address
#Registers
Description (Reference Table in UI)
R/W
Format
PRODUCT INFO (table Name: ProductInfo)
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 REGISTERS (table Name: various tables)
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 (table Name: alarms)
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
ETHERNET PORT STATUS (table Name: ethPortStats)
03FE
2
Port Link Status
R
PortCmd
ETHERNET STATISTICS (table Name: rmonStats)
0400
2
Port 1 Statistics - Ethernet In Packets
R
Uint32
0402
2
Port 2 Statistics - Ethernet In Packets
R
Uint32
0404
2
Port 3 Statistics - Ethernet In Packets
R
Uint32
0406
2
Port 4 Statistics - Ethernet In Packets
R
Uint32
