Possible Assignment Of The Measuring Points - Siemens SIMATIC S7 Equipment Manual

The SM 338 Module
Allocation of the
measuring points
2-6
Except for the restrictions mentioned above, the measuring points can be al-
located to the sensors as desired (e.g., 4-2-1-1, 2-2-2-2, 1-0-4-3, and so on).
Figure 2-3 shows a complete system and a possible assignment of the mea-
suring points.
Measuring
points 1 to 4
Sensor 1
Measuring
points 5+6
Sensor 3
Measuring
point 7
Sensor 2
Measuring
point 8
Sensor 4
230 V
AC
24 V
DC
Figure 2-3

Possible assignment of the measuring points

-
AS 300 bus
(of CPU)
X
1
SM 338
X
2
AS 300 bus
(to end of rack)
SM 338 Equipment Manual
(4) J31069-D401-U1-A0-7618