Siemens Automation System S7-400 Manual de usuario Pagina 186

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Assembling and Installing Systems
A-18
Automation System S7-400 Hardware and Installation
A5E00850741-01
Table A-2 Cabling Inside Buildings, continued
Run ...and Cables for ...Connect Cables for ...
DC voltage
(>60 V and400 V),
unshielded
AC voltage
(>25 V and400 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)
in separate bundles or cable
ducts (no minimum clearance
necessary)
DC voltage
(> 60 V and 400 V), unshielded
AC voltage
(>25 V and 400 V), unshielded
in common bundles or cable
ducts
DC and AC voltages
(>400 V), unshielded
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.)
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)
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.)
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
in common bundles or cable
ducts
ETHERNET ETHERNET in common bundles or cable
ducts
Others in separate bundles or cable
ducts with a clearance of at least
50 cm (19.65 in.)
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