Siemens S7-300 Installation Manual page 201

&DEOHV IRU 
•
DC voltage (> 60 V and
≤ 400 V), unshielded
•
AC voltage (> 25 V and
≤ 400 V), unshielded
DC and AC voltage (> 400 V),
unshielded
ETHERNET
S7-300 Automation System, Hardware and Installation: CPU 312IFM - 318-2 DP
A5E00203919-01
DQG FDEOHV IRU 
•
Bus signals, shielded
(PROFIBUS)
•
Data signals, shielded
(programming devices,
operator panels, printers,
counter inputs, etc.)
•
Analog signals, shielded
•
DC voltage (≤ 60 V),
unshielded
•
Process signals (≤ 25 V),
shielded
•
AC voltage (≤ 25 V),
unshielded
•
Monitors (coaxial cable)
•
DC voltage (> 60 V and
≤ 400 V), unshielded
•
AC voltage (> 25 V and
≤ 400 V), unshielded
•
DC and AC voltage (> 400 V),
unshielded
•
Bus signals, shielded
(PROFIBUS)
•
Data signals, shielded
(programming devices,
operator panels, printers,
counter inputs, etc.)
•
Analog signals, shielded
•
DC voltage (≤ 60 V),
unshielded
•
Process signals (≤ 25 V),
shielded
•
AC voltage (≤ 25 V),
unshielded
•
Monitors (coaxial cable)
•
DC and AC voltage (> 400 V),
unshielded
ETHERNET
Others
5XQ 
In separate bundles or cable
ducts (no minimum clearance
necessary)
In common bundles or cable
ducts
LQVLGH FDELQHWV
In separate bundles or cable
ducts (no minimum clearance
necessary)
RXWVLGH FDELQHWV
On separate cable racks with a
clearance of at least 10 cm
LQVLGH FDELQHWV
In separate bundles or cable
ducts (no minimum clearance
necessary)
RXWVLGH FDELQHWV
On separate cable racks with a
clearance of at least 10 cm
In common bundles or cable
ducts
In common bundles or cable
ducts
In separate bundles or cable
ducts with a clearance of at least
50 cm
$SSHQGL[
12-15