1070 072 449-102 (01.12) GB
Status Display5-4
Peripheral bus initialization error: Possible causes for errors are:
• Hardware error of an I/O module.
• Missing 24 V power supply of the POS-SA 1/2 module.
• Module number in the input or output area is given twice.
Invalid bus address: The PROFIBUS-DP address set on the S1 DIP
switch lies outside of the permissible range (valid range: 2-125).
Hardware watchdog active: The hardware watchdog has reacted
because of a fatal system error.
5.3 Alternating Display with Starting Signal F
Display Significance
F →
→→
→ 7 →
→→
→ Module number
2
Error on image exchange with
I/O module
F →
→→
→ A →
→→
→ Module number
Module number of an input
module lies outside of the
permissible range
i.e. > 47
F →
→→
→ b →
→→
→ Module number
Module number of an output
module lies outside of the
permissible range
i.e. > 47
F →
→→
→ d →
→→
→ Module number
In- and output module have
been given the same module
number.
F →
→→
→ C →
→→
→ Module number
A module is logically located in
the wrong area, i.e.
• An output module is logically
located in the input area.
• An input module is logically
located in the output area.
• An input/output module (I/O)
is logically located only in
the input area or only in the
output area.
The reason is a hardware error
or a firmware error of the
respective module.
F →
→→
→ E →
→→
→ Module number
Peripheral bus module is not
supported
e.g. intelligent module
F →
→→
→ F →
→→
→ Module number
Unknown peripheral bus
module
2
This display is possible in version 211 and higher.