Multi-Rack Configuration Of A Simatic S7-300 With Fm 354 (Example) - Siemens SIMATIC S7-300 Manual

Product Summary
Multi–rack A SIMATIC S7-300 CPU may run up to four racks with as many as eight bus
configurations
stations each (see Figure 1-1).
OP
MPI
Operator panel
Backplane bus Rack 3
24 V
Rack 2
24 V
Rack 1
24 V
Rack 0
PS 24 V SIMATIC
2/5/10 A S7-300 CPU
MPI – Multipoint interface
IM – Interface module
SM – Signal module
PS – Power supply
CPU – Central processing unit
Fig. 1-1 Multi–rack configuration of a SIMATIC S7-300 with FM 354 (example)
1-4
Programming device
IM SM
SM
dig./anal. dig./anal. dig./anal.
IM
SM SM SM
dig./anal. dig./anal.
dig./anal.
IM SM SM
dig./anal. dig./anal.
dig./anal.
IM SM
dig./anal.
dig./anal.
PG
SM FM SM
dig./anal.
dig./anal.
FM SM
dig./anal.
dig./anal.
Servo
drive
Encoders
SM
SM FM 354
dig./anal.
dig./anal.
Distributed I/Os,
L2-DP with IM inter-
face module (avail-
able soon)
SM SM FM 354
dig./anal.
Servo
24 V
drive
FM 354 Servo Drive Positioning Module
SM SM
dig./anal.
SM SM
dig./anal.
SM
SM
dig./anal.
Encoders