Rockwell Automation MD60 Serial Converter Module - M/N MDCOMM 232 - Manual (Page 29)

Troubleshooting the Serial Converter 5-3
5.1.2 RX Status Indicator
5.1.3 TX Status Indicator
Table 5.2 – RX Status Indicator: State Definitions
State Cause Corrective Action
Off Serial Converter is
not receiving data. • Verify that the drive is configured to use
the RS-485 port.
• Securely connect cables.
• Apply power to the product.
• Configure the computer software to use
the same serial port rate as the Serial
Converter
Flashing
Green Serial Converter is
receiving data from
the computer. No action required.
Table 5.3 – TX Status Indicator: State Definitions
State Cause Corrective Action
Off Serial Converter is
not transmitting
data. • Verify that data is being transmitted.
• Securely connect cables.
• Apply power to the product.
Flashing
Green Serial Converter is
transmitting data to
the computer. No action required.