Field Bus Status Leds - Fronius Profibus Instructions De Service

Operating status
14 pulses
LEDs
(continued)
15 pulses
16 pulses
17 pulses
18 pulses
Field bus status The field bus status LEDs indicate the operating status of the field bus. The Profibus
LEDs functions are indicated by the LEDs „I/O RUN", „BF" and „DIA"
I/O
RUN
on
on
off
off
off
n pulses n bus terminal has incorrect
format
n pulses Number of bus terminals is no
longer correct
n pulses Length of K bus data (no. of
bits) no longer correct. n = bit
length after reboot.
n pulses Number of bus terminals is no
longer correct. n = number of
terminals after reboot
n pulses Bus terminal designation no
longer correct after reset. n =
bus terminal number
BF DIA Cause
off off „RUN" operating status
Inputs are read and outputs
set
on off, Field bus activity. Slave not yet
flashing configured
Field bus error and how
outputs react:
- go to 0
- remain constant
off off Terminal bus cycle
synchronous with DP
watchdog switched off, no data
exchange
on on No bus activity
on off, Bus error, reaction: terminal
flashing bus cycle is stopped
13
Restart coupler. If error recurs,
replace bus terminal
Restart coupler. If error recurs,
restore manufacturer's setting
with the KS 2000
Restart coupler. If error recurs,
restore manufacturer's setting
with the KS 2000
Restart coupler. If error recurs,
restore manufacturer's setting
with the KS 2000
Restart coupler. If error recurs,
restore manufacturer's setting
with the KS 2000
Remedy
Correct function. No remedial
action necessary
Start master
Check parameters (diagnostic
data, DIA-LED)
Check configuration (diagnostic
data, DIA-LED)
Start master
Check parameters (diagnostic
data, DIA-LED)
Check configuration (diagnostic
data, DIA-LED)
PLC is in „Stop". Start PLC
Start master
Check bus cable
Start master
Check parameters (diagnostic
data, DIA-LED)
Check configuration (diagnostic
data, DIA-LED)