User guide

42 MDX-ETHERNET User Guide
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12 Diagnostics
This section of the manual provides basic diagnostic information intended to enable
resolution of the most common problems encountered when setting up a MDX-
ETHERNET module on an Ethernet network.
A high percentage of problems reported are basic setup problems that can be avoided
by using the following pages. If after you are still experiencing problems please contact
your supplier or local drive supplier for support.
12.1 LED diagnostics
The MDX-ETHERNET module is equipped with 2 LEDs on the front panel to aid in the
diagnostics procedure. The functions of these LEDs are described in Table 12.1 LED
functionality below.
Figure 12-1 LED functionality
Table 12.1 Network status LED (LED on the left)
Table 12.2 Module Status LED (LED on the right)
Table 12.3 LINK/Activity LED
Please note that support will be limited to the setting up and networking of the drive and
not network infrastructure design.
NOTE
#Item
1 Network status LED
2 Module status LED
3 Link/Activity Port 1
4 Link/Activity Port 2
A test sequence is performed on this LED during startup.
LED State Description
Off No power or no IP address
Green Module is in Process Active or Idle state
Green, flashing Waiting for connections
Red Duplicate IP address, or FATAL event
Red, flashing Process Active Timeout.
A test sequence is performed on this LED during startup.
LED State Description
Off No power
Green Normal operation
Red Major fault; module is in state EXCEPTION
(or FATAL event)
Red, flashing Minor fault in diagnostic object
IP conflict
LED State Description
Off No link, no activity
Green Link established, 100 Mbit/s
Green, flickering Activity, 100 Mbit/s
Yellow Link established, 10 Mbit/s
Yellow, flickering Activity, 10 Mbit/s
NOTE
NOTE