Emerson SI-PROFIBUS

64 Unidrive M SI-PROFIBUS User Guide
Issue Number: 3
Figure 11-1 Diagnostic flow chart
Start
Is Pr S.01.006
= 0?
Is Pr S.01.006
= 1 ?
Remove all power
wait 30 seconds,
re-apply power.
If problem persists
exchange module
Is Pr S.01.006
= 4 or 5?
Check Pr S.01.022
and Pr S.01.023
refer to error codes
in the manual
SI-PROFIBUS
Is ready and waiting for
the master
(Pr S.01.006=2)
The Master Is
Communicating with
the
SI-PROFIBUS
Check wiring,
data rate and
termination.
Check data size settings
in Pr S.01.020 and Pr
S.01.021
Check the master
configuration, is it
showing a bus
error?
If data alignment is
non-default (Pr
S.01.014 = 16 bits)
note data sizes will
differ
Check the master data
sizes match the SI-
PROFIBUS settings
Check the drive
mappings in
Pr S.02.ppp and
Pr S.03.ppp
Check the master is
sending data on the
network
Check the data is
reaching the drive by
using the drive
display to monitor
values.
Try remapping to
spare menu 18, 19 or
20 parameters as a
test
A network
hardware tester
can be used to
simplify this
A network monitor
can be used to
look at the network
Check set-up
flowchart and
double check all
drive settings.
Before calling for
support ensure
you have all drive
and option module
parameters and
firmware versions
Y
N
Y
N
Y
N
End
See Section 5
See Section 5
See Section 5
See Sections
7,11, 12 and 13
See Section 12.5
See Sections
7,11, 12 and 13