EW50 Industrial LTE Cellular Gateway
148
Supported Function Code for Integrated Modbus Slave
This is for setting up 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 Range / Description
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
0 ~ 7, 0=2G, 1=none, 2=3G, 3=3.5G,
4~6=3.75G, 7=LTE
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
0: SIM card with PIN code insert 1: SIM card
ready 2: No SIM card
0: Unregistered, 1: Registered
0: Unregistered, 1: Registered
0: Not Roaming, 1: Roaming
3G/4G_Module-2_SERVICE_TYPE
0 ~ 7, 0=2G, 1=none, 2=3G, 3=3.5G,
4~6=3.75G, 7=LTE
3G/4G_Module-2_LINK_STATUS
0 ~ 6, 0=Disconnected, 1=Connecting…,
2=Connected, 3=Disconnecting…, 5=Wait for
Traffic…, 6=Diconnected
3G/4G_Module-
2_SIGNAL_STRENGTH
3G/4G_Module-2_SIM_STATUS
0: SIM card with PIN code insert 1: SIM card