Siemens SIMATIC ET 200M

Product Overview
1-7
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
Table 1-1 Components of an ET 200M, continued
Component DrawingFunction
Signal modules (SM)
Accessory:
 Front connector
 Bus connector
... adapt different process signal
levels.
Function modules (FM)
Accessory:
 Front connector
 Bus connector
... for time-critical and
memory-intensive process signal
processing tasks, such as
positioning or closed-loop control
Communication processor (CP)
Accessory:
 Connecting cable
... relieves the CPU of
communication tasks.
SIMATIC TOP connect
Accessory:
 Front connector with ribbon cable
connection
... to wire the digital modules or for
1-, 2- or 3-conductor connection.
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