70
Manual – DFD11B DeviceNet Fieldbus Interface
8
Diagnostic procedures
Error Diagnostics
8
Error Diagnostics
8.1
Diagnostic procedures
The diagnostic procedures described in the following section demonstrate the fault anal-
ysis methods for the following problems:
• Inverter does not work on DeviceNet
• Inverter cannot be controlled using the DeviceNet master
For more information dealing specifically with the inverter parameter settings for various
fieldbus applications, refer to the
Fieldbus Unit Profile manual and the MOVIDRIVE
®
pa-
rameter list
.
Step 1: Check the Status LED and the Status display of the DeviceNet scanner
See documentation of the DeviceNet scanner.
Step 2: Check the Status LEDs of the DFD11B
The explanation of the different LEDs can be found in chapter 4. The following table
shows the corresponding unit states and their causes. An 'X' indicates that the state of
the respective LED is not relevant.
LED
DFD11B
MOD/NET
PIO
BIO
BUS FAULT Status
Cause
Off
Off
Off
Off
Off
No power supply via MOVIDRIVE
®
B or X26 when mounted into
MOVITRAC
®
B or gateway hous-
ing.
Off
Yellow
Off
Off
Booting
During bootup and synchronization
to MOVIDRIVE
®
B.
Off
Flashing
red
X
Off
Baud rate
invalid
Invalid baud rate setting via DIP
switches
Off
X
Flashing
red
Off
No. PD
invalid
Invalid number of process data
words set via DIP switches
Off
Flashing
green
Flashing
green
Yellow
No power
via X30
Power supply via X30 not con-
nected / switched on
Off
Flashing
green
Flashing
green
Flashing red Error
passive
Wrong baud rate or no other
DeviceNet node connected
Red
Red
Red
Off
DUP-MAC
error
Address (MAC-ID) is assigned
twice in the network
Flashing
green
Off
Off
X
operational
DFD11B active on the bus but with-
out connection to the master (scan-
ner)
Flashing
red
Flashing
red
X
X
Timeout
Timeout of the PIO-connection to
the master
Green
Green
X
X
Connected
DFD11B active on the bus with
active PIO-connection to the mas-
ter
Flashing
red
Green
X
X
Module
error
DFD11B with active PIO connection
and active error of gateway (see
LED H1) or MOVIDRIVE
®
B (see 7
segment display)