Real Time Automation, Inc.
67
1-800-249-1612
Fatal Error: No Configuration
–
No Modbus RTU slaves are enabled though a Serial Port is enabled.
LED Status
- This is the Status for
All Slaves
or the specific slave selected.
1)
Solid Green (Connected)
–
The gateway is connected to all the Modbus RTU slaves that are
configured and enabled.
2)
Flashing Green (Not Connected)
–
No Modbus RTU slaves are enabled/configured.
a)
Verify Modbus RTU settings and ensure that the
Enable
checkbox is checked for the appropriate
slave(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 slave Address, 0 or 1 Base Addressing, ASCII Messaging, and
Starting Addresses
b)
Verify port settings used match the Modbus slave that the gateway is communicating with.
c)
Verify wires for specific port settings.
4)
Flashing Red (Empty Scan List) - One or more enabled Modbus slaves have no scan lines configured.
5)
Flashing Red (Communication not attempted yet)
–
(Specific slave only) No reads are configured and
data needed for wr
ites 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 Master Configuration page is
not configured.
a)
Verify that Modbus RTU has an enabled Port selected. If needed, configure port settings.
Содержание 460ESMM
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