Rockwell Automation 20-COMM-M Modbus/TCP Adapter - 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