ProSoft Technology PS69-DPM User Manual
Page 102

Contents
PS69-DPM ♦ CompactLogix or MicroLogix Platform
User Manual
PROFIBUS DPV1 Master
Page 102 of 130
ProSoft Technology, Inc.
October 1, 2014
Behavior
Significance
Typical Reason
Help
PS69-DPM
COM LED is static
red and SYS LED
static green
At least one slave is not in
data exchange
Master configuration does not
match with physical bus
configuration
Configured slave is not
connected with PROFIBUS or
has a problem
Check PROFIBUS
configuration, slave addresses
and so on.
Use PROSOFT.fdt
(SYCON.net) diagnostic to find
the wrong slave
PS69-DPM
COM LED is static
red and SYS LED
flashing cyclic fast
green
No communication to any
slave
PROFIBUS cable not
connected
No slaves connected
PLC is not in RUN mode
PROFIBUS wiring
Check if slaves are connected
Check if PROFIBUS
configuration matches with
physical configuration
Bring PLC into in RUN mode
Slave input data can
not be found in
RSLogix program
Input array mismatch
Configured input size in
RSLogix too small
Configured input address table
in PROSOFT.fdt (SYCON.net)
does not match with PLC
program
Check if the configured input
size in RSLogix covers the
mandatory size of 88 byte
status data plus the in
PROSOFT.fdt (SYCON.net)
configured PROFIBUS input
array
Check if configured Input
address table in PROSOFT.fdt
(SYCON.net) matches with
PLC program
Outputs are not
transferred to slave
although
PROFIBUS is
running
Output array mismatch
Configured output size in
RSLogix too small
Configured output address
table in PROSOFT.fdt
(SYCON.net) does not match
with PLC program
Check if the configured output
size in RSLogix covers the
mandatory size of 16 byte
status data plus the in
PROSOFT.fdt (SYCON.net)
configured PROFIBUS output
array
Check if configured Output
address table in PROSOFT.fdt
(SYCON.net) matches with
PLC program
The serial device
assignment dialog in
PROSOFT.fdt
(SYCON.net) shows
error - 20 to the
wished serial COM
port
COM port not available
COM port is physically not
available or used by another
application
Check if the wished COM port
is available and not used by
another application
The serial device
assignment dialog in
PROSOFT.fdt
(SYCON.net) shows
error - 51 to the
wished serial COM
port
Module does not answer to
PROSOFT.fdt (SYCON.net)
request
Diagnostic cable not connected Check if the module and the PC
are wired correctly with the
diagnostic cable
PROSOFT.fdt
(SYCON.net)
configuration
download results in
error 100
Download not allowed
Configuration download is not
allowed while PLC is in RUN
mode
Bring PLC into STOP mode