Siemens SIMATIC FM 353 - Page 13

Product Overview
1-3
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Multi-rack configurations
A SIMATIC S7-300 CPU may run up to four racks with as many as eight bus sta-
tions each (see Figure 1-1).
IM
dig./anal. dig./anal.
MPI
MPI − Multipoint interface
IM − Interface module
SM − Signal module
PS − Power supply
CPU − Central processing unit
SIMATIC
S7-300 CPU
Rack 0
Rack 1
Rack 2
Rack 3Backplane
bus
SM SM SM
PS 24 V
2/5/10 A
24 V
24 V
24 V
24 V
Programming device
PG
OP
SM
IM
dig./anal.
SM SM
dig./anal.
FM
Operator panel
stepper drive
dig./anal.
dig./anal.
IM
dig./anal.
SM SM
dig./anal.
SM
dig./anal.
SM
dig./anal.
SM
dig./anal.
SM
dig./anal.
FM
IM
dig./anal.
SM
dig./anal.
SM
dig./anal.
SM
dig./anal.
SM
SM
dig./anal.
SM
dig./anal.
FM 353
dig./anal.
SM
dig./anal.
SM
SM
dig./anal.
FM 353
Stepper drive
Distributed I/Os,
L2-DP with IM interface
module
Fig. 1-1 Multi-rack configuration of a SIMATIC S7-300 with FM 353 (example)