User`s manual

Western Reserve Controls 1782-JDM User’s Manual
PUB 24.0
9
Table 3-1 Module Status LED (labeled MS)
LED State Module Status Meaning
OFF No Power There is no power through DeviceNet.
Green Device Operational ASCII is operating normally.
Flashing Green Device in Standby If in autobaud, ASCII is waiting for a sync
signal.
(If fixed baud mode, ASCII needs
commissioning. Future.)
Flashing Red Minor Fault Recoverable fault.
Red Unrecoverable Fault ASCII may need replaced.
Flashing Red/Green Device Self-Testing ASCII is in self-test mode.
Table 3-2 Network Status LED (labeled NS)
LED State Module Status Meaning
OFF No Power / Not on-line ASCII has no power or has not completed
the Dup_MAC_ID test.
Flashing Green On-line, not connected ASCII is on-line but is not allocated to a
Master.
Green On-line ASCII is operating normally.
Flashing Red Connection time-out One or more ASCII connections are timed
out.
Red Critical link failure ASCII has detected an error which makes it
incapable of communicating on the link.
(Bus off or Duplicate MAC ID).
3.3 RS232/RS485 Connector
Your Modbus device(s) are connected to the ASCII via 3-wire communications cable. See your Modbus
device User Manual for details on the specific connection.