Siemens SIMATIC ET 200M Operating Instructions Manual page 18

Product overview
1.4 ET 200M distributed I/O device
Components
IM 153-x
Accessories:
Slot number plate (for the assignment of slot
•
numbers)
PROFIBUS cable with bus connector
FOC duplex cable with simplex connector (in the plug
adapter for the IM 153-2 FO)
PROFINET connector as per the specifications in the
PROFINET Installation Guide and Industrial Ethernet
FC installation lines
Signal modules (SM)
Accessories:
Front connectors
•
Bus connectors
•
Function modules (FM)
Accessories:
Front connectors
•
Bus connectors
•
Communication processor (CP)
Accessories:
Connecting cable
•
SIMATIC TOP connect
Accessories:
Front connector with flat ribbon connection
•
The assignment of the IM 153-2 interface module to the two active bus modules BM IM/IM can be found in chapter
1
"Configuring the electrical structure (Page 47)".
16
Function
... is the interface module; links the
S7-300 modules to the PROFIBUS DP /
PROFINET IO; supplies the backplane
bus with operating voltage.
... combines nodes of a PROFIBUS DP
configuration with each other.
... combines nodes of a PROFIBUS DP
configuration with each other.
... connects nodes of a PROFINET IO
configuration with one another.
... adapt differing process signal levels.
... for time-sensitive and memory-
intensive process signal processing
tasks, e.g. positioning or controlling.
... relieves the CPU from communication
tasks.
... for wiring the digital modules or for 1-,
2- or 3-wire connection.
Operating Instructions, 12/2008, EWA-4NEB780600602-08
Diagram
ET 200M