SFA-5000 • SFA-10000 Profibus
4.6 Diagnostic LEDs (Figure 1)
Two LEDs located in the outer side of the encoder are designed to show the
operating or fault status of the Profibus-DP interface.
Fault (
red
) Power (
green
)
Event
OFF
OFF
No power supply or hardware fault
OFF
ON
Correct operation (correct communication)
OFF
Flashing
Red Zone, see the “6.9 "Red Zone"“ section on
page 66
ON
Flashing
Configuration parameters not valid
ON
OFF
Transmission time-out error
Flashing
ON
Bus communication failure
Flashing
Flashing
Flash memory error
4.7 Node Address: DIP A (Figure 3 and Figure 4)
WARNING
Power supply must be turned off before performing this operation!
The node number must be set via hardware using the DIP A dip-switches. It can
be set also via software by means of the SAP55 service (see here below).
Allowed addresses are from 0 to 125. The default value is 1. Value 126 is
reserved to enable the use of the internal address and the SAP55 service.
DIP A:
Turn the power supply off and set the node address in binary value; consider
that: ON=1, OFF=0
bit
1
LSB
2
3
4
5
6
7
MSB
8
not
used
2
0
2
1
2
2
2
3
2
4
2
5
2
6
MAN SFA_5000_10000_PB E 1.0
Electrical connection
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