Status Indicators - Delta Controls DZNR-768 Installation Manual

Status indicators

A great deal of information about the operation of each connected controller and the overall
integrity of each segment is available from careful observation of the LED indicators
The following table summarizes the purpose and the types of status information represented
by each LED or LED group.
LED Indicates
POWER DZNR is powered.
Tx DZNR sending
information on associated
(MS/TP
RS-485 segment.
segments 1-4)
Rx DZNR receiving
information on associated
(MS/TP
RS-485 segment.
segments 1-4)
ERR Status of associated RS-
485 segment.
(MS/TP
segments 1-4)
BAUD RATE Current operating baud
rate
DEVICE ID Each individual device
online.
(0 to 99)
DEVICE ID One or more devices are
online.
(100-127)
For Device IDs greater than 99, visual indication is limited to whether the
device is present (LED on) or not (LED off). It does not attempt to identify
any of the same diagnostic conditions as for devices 0 to 99.
DZNR-768 Revision 1.2 Installation Guide
Document Edition 1.5
Description
Amber LED is ON steady for normal operation
and OFF when power is disconnected or a fuse
is blown.
Green LED blinks quickly in a regular pattern.
Red LED blinks quickly in a regular pattern.
This is a tri-color LED. If color is a steady
green, then the network segment is OK. If color
is amber or red, network errors are present.
Only one LED is lit, indicating operational baud
rate.
LEDs provide individual online indication for
devices in the range 0-99.
LED provide online indication for devices in the
range 100-127, including the CON-768 service
tool, which assumes a default address of 127.
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