Operating Manual SSI-BOX PROFIBUS-DP (PNO)
ELECTRONIC GmbH
TR - ELECTRONIC GmbH,
Global Quality Management, Eglishalde 6, 78647 Trossingen, Tel. ++49 (0)7425-228-0, Fax ++49 (0)7425-228-33
Date: 25.04.2012
TR - E - BA - GB - 0013 - 03
Page 42 of 45
5 Trouble-shooting and diagnostic facilities
5.1 Visual indicators
Top view of connection board
with terminal box open
LED „STAT“ (green) LED „BF“ (red)
The SSI-BOX is equipped
with two LEDs. One red LED
(BF) for indicating errors and
one green LED (STAT) for
indicating status information.
When
the
SSI-BOX
is
started
up,
both
LEDs
flicker briefly. Thereafter,
the indications depend on
the operational status of the
SSI-BOX.
The following table shows the possible indicator states:
Red LED Green LED
Cause
Remedy
off
off
Absence of voltage supply
Check voltage supply wiring
Hardware error, SSI-BOX
defective
Replace SSI-BOX
on
flashing at a
frequency of
10 Hz
Parameterization or
configuration error.
Check parameterization and
configuration
off
flashing at a
frequency of
10 Hz
Encoder is not detected by the
SSI-BOX.
- Check wiring
- Activate checksum
flashing at a
frequency of
1 Hz
on
SSI-BOX ready for operation, but
not addressed by PROFIBUS
master.
Check set station address
Check configuring and
operational status of PROFIBUS
master
off
on
Normal operation the SSI-BOX
is in status DATA_EX
on
on
SSI-BOX status DATA_EX.
It will not known a magnet
Bring magnet into measuring
range of the encoder
off
flashing at a
frequency of
1 Hz
Parameterization or
configuration error in PNO-
compatible nominal configuration
Data have been corrected
or
Teach-in mode active
Check parameterization and
configuration
Deactivate teach-in mode
