Real Time Automation, Inc.
69
1-800-249-1612
Fatal Error: No Configuration
–
No Modbus RTU servers are enabled though a Serial Port is enabled.
LED Status
- This is the Status for
All Servers
or the specific server selected.
1)
Solid Green (Connected)
–
The gateway is connected to all the Modbus RTU servers that are
configured and enabled.
2)
Flashing Green (Not Connected)
–
No Modbus RTU servers are enabled/configured.
a)
Verify Modbus RTU settings and ensure that the
Enable
checkbox is checked for the appropriate
server(s).
3)
Flashing Red (Connection Timeout) - The gateway cannot open a connection to one or more of the
enabled Modbus RTU devices.
a)
Verify Modbus RTU device for server Address, 0 or 1 Base Addressing, ASCII Messaging, and
Starting Addresses
b)
Verify port settings used match the Modbus server that the gateway is communicating with.
c)
Verify wires for specific port settings.
4)
Flashing Red (Empty Scan List) - One or more enabled Modbus servers have no scan lines configured.
5)
Flashing Red (Communication not attempted yet)
–
(Specific server only) No reads are configured
and data needed for writes isn’t valid yet.
6)
Flashing Red (Dependency Error) - The dependent protocol is missing causing the communication to
go to inactive.
a)
The other protocol must be
Connected
.
7)
Solid Red (Fatal Error)
–
The serial port selected on the Modbus RTU Client Configuration page is not
configured.
a)
Verify that Modbus RTU has an enabled Port selected. If needed, configure port settings.