Watlow Series D8 - Manual (Page 62)

Chapter 2: Installation Series D8 User’s Guide
44 Watlow Anafaze Doc. 0600-3120-2000
Table 2.10 Module Status Indicator Light
Table 2.11 Network Status Indicator Light
Indicator Light Description
Off No power is applied to the device.
Flashing Green-Red The device is performing a Self-Test.
Green The device is operating normally
Red The device has detected an unrecoverable fault.
Indicator Light Description
Off
The device is not online.
The device has not completed the duplicate MAC ID test yet.
The device may not be powered. Look at Table 2.10 ,Module Status
Indicator Light.
Green
The device is online and has connections in the established state.
For a Group 2 Only device it means that the device is allocated to a
Master.
Red
Failed communication device.
The device has detected an error that has rendered it incapable of
communicating on the network (Duplicate MAC ID, or Bus-off).
Flashing Green
The device is online, but no connection has been allocated or an
explicit connection has timed out.
Flashing Red A poll connection has timed out.