Siemens SIMATIC S7-400 Hardware And Installation Manual page 251

Table A-1 Cabling Inside Buildings, continued
Connect Cables for ...
DC voltage
( 60 V and 400 V),
unshielded
AC voltage
( 25 V and 400 V),
unshielded
DC and AC voltages
( 400 V), unshielded
DC and AC voltages
( 400 V), unshielded
S7-400 and M7-400 Programmable Controllers, Installation Manual
C79000-G7076-C424-01
www.gkbpx.com
and Cables for ...
LAN signals, shielded
(SINEC L1, PROFIBUS DP)
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 voltages
( 400 V), unshielded
LAN signals, shielded
(SINEC L1, PROFIBUS DP)
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 voltages
( 400 V), unshielded
Assembling and Installing Systems
Run ...
in separate bundles or cable
ducts (no minimum clearance
necessary)
in common bundles or cable
ducts
Inside cabinets:
in separate bundles or cable
ducts (no minimum clearance
necessary)
Outside cabinets:
on separate cable racks with a
clearance of at least 10 cm
(3.93 in.)
Inside cabinets:
in separate bundles or cable
ducts (no minimum clearance
necessary)
Outside cabinets:
on separate cable racks with a
clearance of at least 10 cm
(3.93 in.)
in common bundles or cable
ducts
A-11