Siemens SIMATIC S7-1500 System Manual page 78

Wiring
5.5 Wiring rules
Power supply elements
Table 5- 4 Wiring rules for power supply elements (component of shield set)
Wi ri n g ru l e s fo r ...
Permitted cable cross-sections of solid cables (Cu)
Permitted cable cross-sections
of flexible cables (Cu)
Number of wires per connection
Stripped length of the wires
End sleeves according to
DIN 46228
Sheath diameter
Tool
Connection system
Tightening torque
(screw terminal)
Max. actuation force for complete opening of the push-in termi-
nal
78
Without wire end sleeve
With end sleeve
without plastic sleeve
with plastic sleeve 0.25 to
1.5 mm
2
Po w e r su p p l y e l e m e n t
(scre w te rm i n a l ,
fo r 3 5 m m m o d u l e )
-
-
0.25 to 1.5 mm
2
AWG : 24 to 16
*
0.25 to 1.5 mm
2
AWG : 24 to 16
*
1 or combination of 2 wires
up to 1.5 mm (total) in the
2
same end sleeve
8 mm up to max. 0.75
mm (corresponding to
2
length of end sleeve : 8
**
mm)
10 to 12 mm for all cross-
sections (corresponding to
length of end sleeve :
**
10 mm, 12 mm)
Design A:
8 mm long up to max. 0.75
mm ,
2
10 mm and 12 mm long for
all cross-sections
Design E
8 mm long up to max. 0.75
mm ,
2
10 mm and 12 mm long for
all cross-sections
-
3 to 3.5 mm screwdriver,
conic design
Screw terminal
from 0.4 Nm to 0.7 Nm
-
System Manual, 09/2016, A5E03461182-AD
Po w e r su p p l y e l e m e n t
(p u sh -i n te rm i n a l ,
fo r 2 5 m m m o d u l e )
-
-
0.25 to 1.5 mm
2
AWG : 24 to 16
*
0.25 to 1.5 mm
2
AWG : 24 to 16
*
1 or combination of 2 wires
up to 1.5 mm (total) in the
2
same end sleeve
8 to 11 mm (corresponding
to length of end sleeve :
**
8 mm, 10 mm)
Design A: 8 mm and10 mm
long
Design E 8 mm and10 mm
long
-
3 to 3.5 mm screwdriver,
conic design
Push-in terminal
-
40 N
Automation system