Rockwell Automation 20-COMM-M Modbus/TCP Adapter User Manual
Page 21
Installing the Adapter
2-7
20-COMM-M Modbus/TCP Adapter User Manual
Publication 20COMM-UM014C-EN-P
Figure 2.5
Drive and Adapter Status Indicators (location on drive may vary)
Table 2.A Drive and Adapter Start-Up Status Indications
Item Name
Color
State
Description
Drive STS Indicator
➊
STS
(Status)
Green
Flashing
Drive ready but not running, and no faults are present.
Steady
Drive running, no faults are present.
Yellow
Flashing,
Drive Stopped
An inhibit condition exists – the drive cannot be
started. Check drive Parameter 214 - [Start Inhibits].
Flashing,
Drive Running
An intermittent type 1 alarm condition is occurring.
Check drive Parameter 211 - [Drive Alarm 1].
Steady,
Drive Running
A continuous type 1 alarm condition exists. Check
drive Parameter 211 - [Drive Alarm 1].
Red
Flashing
A fault has occurred.
Steady
A non-resettable fault has occurred.
Adapter Status Indicators
➋
PORT
Green
Flashing
Normal Operation. The adapter is establishing an I/O
connection to the drive. It will turn steady green or red.
Steady
Normal Operation. The adapter is properly connected
and communicating with the drive.
MOD
Green
Flashing
Normal Operation. The adapter is operating but is not
transferring I/O data to a controller.
Steady
Normal Operation. The adapter is operating and
transferring I/O data to a controller.
NET A
Green
Off
BOOTP is enabled or a valid IP address is not set.
Flashing
Normal Operation. The adapter is properly connected,
has an IP address, and is connected to a Modbus/TCP
network but does not have an I/O connection.
Steady
Normal Operation. The adapter is properly connected
and communicating on the network to a controller.
NET B
Green
Off
Normal Operation. The adapter is properly connected
but is idle.
Flashing
Normal Operation. The adapter is properly connected,
BOOTP is enabled, and the adapter is transmitting
data packets on the network.
➋
➊
PORT
MOD
STS
NET A
NET B