Siemens SIMATIC Compact FF Link Operating Instructions Manual page 59

Bus link
Table of Contents

Advertisement

SF
BF FF
ACT FF
*
*
Off
Off
Flash‐
Off
es rap‐
idly
Off
Flashes
Off
Off
On
Off
On
Off
Off
Compact FF Link
Operating Instructions, 03/2015, A5E35651552-AA
LEDs
BF DP
ACT DP
*
Off
Flash‐
es slow‐
Off
Off
*
Off
*
Off
Off
Off
Meaning
On
The FF segment is overloaded (flashing
frequency of 0.2 Hz).
ly
On
Startup:
The Compact FF Link is starting up (see
section "Startup behavior (Page 45)").
Loading of DP parameters complete.
On
Loading of DP parameters not com‐
plete.
No data exchange between PROFIBUS
and FF segment.
FF segment runs independently of
PROFIBUS. The schedule has been
downloaded. CiF runs with the most re‐
cently downloaded FF configuration.
On
Loading of DP parameters not com‐
plete.
No data exchange between PROFIBUS
and FF segment.
FF segment runs with default bus pa‐
rameters.
After restoration of factory settings:
DP cable is not connected.
On
After startup:
Impermissible PROFIBUS address
The Compact FF Link is communicating
with the DP master and the FF devices.
● FF devices are exchanging data. At
least one FF device has an incorrect
Physical Device (PD) tag.
● A diagnostic message is available.
The settings that are downloaded to the
integrated field device coupler of the
Compact FF Link do not match the hard‐
ware configuration
Alarm, error, and system messages
11.1 Diagnostics using LEDs
Solution
Check the number of
connected FF devi‐
ces and their total cur‐
rent.
Check the PROFI‐
BUS address set at
the DIP switch. See
section "Setting the
PROFIBUS address
and redundancy
mode (Page 30)".
Evaluate the diagnos‐
tics of the Compact
FF Link and check
the reported FF devi‐
ces.
Check the position of
the "RING" DIP
switch.
Check the configura‐
tion of the integrated
field device coupler in
the project.
59

Advertisement

Table of Contents
loading

Table of Contents