Rockwell Automation MD60 Serial Converter Module - M/N MDCOMM 232 - Manual (Page 28)

5-2 Serial Converter Module (MDCOMM-232)
5.1.1 Diamond Status Indicator
!
ATTENTION: If the Serial Converter is transmitting control
I/O to the product (indicated by a steady green diamond LED
on the Serial Converter), the product may fault when you
remove or reset the Serial Converter. Determine how your
product will respond before removing or resetting a Serial
Converter. Failure to observe this precaution could result in
bodily injury and/or damage to equipment.
Table 5.1 – Diamond Status Indicator: State Definitions
State Cause Corrective Action
Off Serial Converter is not
powered or is in Flash
programming mode. • Securely connect cables.
• Apply power to the product.
• Wait while Flash is in progress.
Flashing
Green Serial Converter is
operating and not
transmitting control I/O. No action required.
Removing or resetting the Serial
Converter will not cause a serial fault
in the product.
Steady
Green Serial Converter is
operating and is or was
transmitting control I/O. No action required.
Removing or resetting the Serial
Converter may cause a serial fault in
the product.
Flashing
Red The product has not
acknowledged the
Serial Converter. • Securely connect cables.
• Make sure Adapter Cfg (01) is set to
Auto.
Steady
Red Link failure. • Securely connect cables.
• Replace the cable.
• Cycle power to the product.
Orange Brand lock. Contact Rockwell Automation
Technical Support.