Industry Cellular Gateway
Supported Function Code for Integrated Modbus Slave
This setting can setup the Gateway as a standalone Modbus Slave Device. Local SCADA Management System
can treat the Gateway as a Slave device, and hence is able to read its information for device monitoring.
Currently, the integrated Modbus Slave device supports the following commands for accessing the 3G/4G
Modem Status of the Gateway.
Function Code
: 0x03(/Read). 0x06(/Write)
Address
: 0 ~ 9999
Register
Address
Register Name
R / W
Register Range / Description
0
WAN-1 Connection Status
R
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
1
WAN-2 Connection Status
R
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
2
WAN-3 Connection Status
R
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
3
WAN-4 Connection Status
R
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
10
3G/4G_SERVICE_TYPE
R
0 ~ 7, 0=2G, 1=none, 2=3G, 3=3.5G,
4~6=3.75G, 7=LTE
11
3G/4G_LINK_STATUS
R
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
12
3G/4G_SIGNAL_STRENGTH
R
0 ~ 100
13
3G/4G_SIM_STATUS
R
0 : SIM card with PIN code insert 1 : SIM card
ready 2 : No SIM card
14
3G/4G_MCC
R
MCC Value
15
3G/4G_MNC
R
MNC Value
16
3G/4G_CS Register Status
R
0 : Unregistered, 1: Registered
17
3G/4G_PS Register Status
R
0 : Unregistered, 1: Registered
18
3G/4G_Roaming Status
R
0 : Not Roaming, 1: Roaming
19
3G/4G_RSSI
R
RSSI Value
20
3G/4G_RSRP
R
RSRP Value
21
3G/4G_RSRQ
R
RSRQ Value
30
3G/4G_Module-2_SERVICE_TYPE
R
0 ~ 7, 0=2G, 1=none, 2=3G, 3=3.5G,
4~6=3.75G, 7=LTE
31
3G/4G_Module-2_LINK_STATUS
R
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
32
3G/4G_Module-
2_SIGNAL_STRENGTH
R
0 ~ 100
202
