Visual Status and Operational Feedback System Status LED’s
Z-Max Advanced Programming & Systems Design Guide rac00-sdg
Revision A:11/2005 Page 13
Relay Status LED’s
Adjacent to each relay switch you will find an LED which indicates the current status
of that particular relay card.
The possible states for this LED are as follows:
LED Label LED State Indication
RELAY X Solid Green Relay On
Off Relay Off
Blinking Green Relay Override On, could be either local
relay override, or if all relay LED’s are
blinking slowly more likely the master
override is On
All RELAYS All Relay LED’s
Short Off Long On
Master Override/Bypass On
All Relay LED’s, Long Off, Short On Master Override/Bypass Off