Siemens SIMATIC S7-1500 System Manual page 76

Wiring
5.5 Wiring rules
Front connectors
Table 5- 3 Wiring rules for front connector
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
76
40-pin front connector
fo r 35 mm m o d u l e )
up to 0.25 mm²
AWG
Without wire end 0.25 to 1.5 mm
sleeve
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
8 mm up to max. 0.75
mm
to length of end
sleeve
10 to 12 mm for all
cross-sections (cor-
responding to length
of end sleeve
10 mm, 12 mm)
without plastic sleeve Design A:
8 mm long up to max.
0.75 mm
10 mm and 12 mm
long for all cross-
sections
with plastic sleeve 0.25 Design E
to 1.5 mm
2
8 mm long up to max.
0.75 mm
10 mm and 12 mm
long for all cross-
sections
-
3 to 3.5 mm screw-
driver, conic design
Screw terminal
40-pin front connector
(scre w te rm i n a l , (p u sh -i n te rm i n a l ,
fo r 35 mm m o d u l e )
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-
(corresponding sponding to length of
2
end sleeve
: 8 mm) 10 mm)
**
:
**
Design A: 8 mm
and10 mm long
,
2
Design E 8 mm
and10 mm long
,
2
-
3 to 3.5 mm screw-
driver, conic design
Push-in terminal
40-pin front connector
(p u sh -i n te rm i n a l ,
fo r 25 mm m o d u l e )
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 (corre-
sponding to length of
: 8 mm, end sleeve
**
10 mm)
Design A: 8 mm
and10 mm long
Design E 8 mm
and10 mm long
-
3 to 3.5 mm screw-
driver, conic design
Push-in terminal
Automation system
System Manual, 09/2016, A5E03461182-AD
2
)
2
2
)
2
2
2
: 8 mm,
**