Siemens SIMATIC S7 - Page 35

4-13
SM 338 Equipment Manual
(4) J31069-D401-U1-A0-7618
Byte 8: Channel 1
Byte 9: Channel 2
Byte 10: Channel 3
Byte 11: Channel 4
7 0
0000
Parameter error
Wire break
Pulse error
Counter overflow
Parameter error
The channel (i.e., sensor) contains invalid parameters.
Wire break
The sensor has not supplied a STOP pulse.
Pulse error
The sensor has not supplied enough STOP pulses.
Counter overflow
A 16-bit counter assigned to the channel (i .e. , sensor) has overflowed.
Note
All counters assigned to the channel (i.e., sensor) output the value 0 for the
duration of the error.
-
Individual errors of
the channels
D
a
t
a
Communic
a
tion with the PLC