3 Installation
39
Error-LED fieldbox (Err)
The Error LED may exhibit the following display and flashing pattern:
LED
Display
Description
Green, ON
Fieldbox in RUN
Green, flashes Module fault can be acknowledged
Acknowledge via PLC or by power reset
Red, ON
Internal fieldbox fault
Try power reset / module defective
Red, flashing
3 Hz
F_WD_Time SFB-PN exceeded
Check configured cycle time of the F-Runtime Group and selected F_WD_Time
of the F-CPU
Red, flashes
1 pulses
Internal over temperature fault
Check ambient temperature
Red, flashes
2 pulses
Invalid F address fault
Change F address
Red, flashes
3 pulses
Invalid F_iPar_CRC fault
Check configuration
Red, flashes
4 pulses
Fault acknowledgement pulse length
Check 500 ms pulse time for acknowledgement
Red, flashes
5 pulses
Fault overload test pulse outputs
Check cord set and device
Red, flashes
6 pulses
Over voltage fieldbox U > 29 V
Check power supply
INFORMATION
The module only starts correctly if the polling cycle of the PLC safety program
is significantly shorter than the F_WD_Time.
(e.g. polling cycle 20 ms, F_WD_Time
≥
80 ms)
Power-LED fieldbox (Pwr)
The power LED may exhibit the following display and flashing pattern:
LED
Display
Description
Green, ON
Supply voltage of fieldbox OKAY
Green, flashes
1 Hz
Low voltage warning U < 20 V
Check power supply
Green, flashes
3 Hz
Low voltage fault U < 17 V
Check power supply
Green, OFF
Fieldbox switched off U < 12 V
Check power supply