Instruction Manual

5-2 Serial Converter for use with DPI AC Drives
5.1.1 Diamond Status Indicator
!
ATTENTION: If the serial converter is transmitting control
I/O to the product (indicated by a solid green diamond LED),
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 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 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. Removing or resetting the serial
converter will not cause a serial fault in the
product.
Solid
Green
Serial converter is
operating and is
transmitting control
I/O.
No action.
Flashing
Red
The product has
not acknowledged
the serial
converter.
Securely connect cables.
Solid
Red
Link Failure. • Securely connect cables.
• Replace the cable.
• Cycle power to the product.
Orange Contact Reliance Electric Technical Support.