Siemens SIMATIC S7-1500 System Manual page 60

Wiring
5.5 Connecting the supply voltage
Table 5- 3 Wiring rules for front connector
Wiring rules for...
Connectible conductor cross-sections for solid
wires
Connectible conductor
cross-sections for strand-
ed wires
Number of wires per connection
Length of stripped 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 terminal
* American Wire Gauge
** End sleeve
60
40-pin front connector
up to 0.25 mm²
AWG
Without end sleeve 0.25 to 1.5 mm
AWG
With end sleeve 0.25 to 1.5 mm
AWG
1 or combination of
2 wires up to 1.5 mm
(total) in the same
end sleeve
10 to 11 mm
without plastic sleeve Design A, 10 mm and
12 mm long
with plastic sleeve Design E, 10 mm and
0.25 to 1.5 mm 12 mm long
2
-
3 to 3.5 mm screw-
driver, conic design
Screw terminal
from 0.4 Nm to
0.7 Nm
-
40-pin front connector
(screw terminal, (push-in terminal,
for 35 mm module) for 35 mm module)
up to 0.25 mm²
up to 24 AWG
*:
0.25 to 1.5 mm
2
: 24 to 16 AWG
*
0.25 to 1.5 mm
2
: 24 to 16 AWG
*
1 or combination of
2 wires up to 1.5 mm
2
(total) in the same
end sleeve
8 to 11 mm (corre-
sponding to length of
end sleeve
10 mm)
Design A, 10 mm
long
Design E, 8 mm and
10 mm long
-
3 to 3.5 mm screw-
driver, conic design
Push-in terminal
-
40 N
40-pin front connector
(push-in terminal,
for 25 mm module)
up to 0.25 mm²
up to 24 AWG up to 24
*: *:
0.25 to 1.5 mm
2
(max. 40 x 0.75 mm
: 24 to 16 AWG : 24 to 16 mm
* *
(max. 40 x 0.75 mm
0.25 to 1.5 mm
2
(max. 32 x 0.75 mm²;
8 x 1.5 mm²)
: 24 to 16 AWG : 24 to 16
* *
(max. 32 x AWG 19;
8 x AWG 16)
1 or combination of
2 wires up to 1.5 mm
2
(total) in the same
end sleeve
8 to 11 mm
(corresponding to
: 8 mm, length of end sleeve
**
8 mm, 10 mm)
Design A, 10 mm
long
Design E, 8 mm and
10 mm long
-
3 to 3.5 mm screw-
driver, conic design
Push-in terminal
-
40 N
Automation system
System Manual, 12/2014, A5E03461182-AC
2
)
2
2
)
2
2
2
:
**