Siemens Simatic S7-1500 / ET 200MP - Page 164

Wiring
7.5 Wiring rules
Automation system
System Manual, 01/2023, A5E03461182-AK
163
Front connectors
Table 7- 3 Wiring rules for front connector
Wiring rules for ... 40-pin front con-
nector
(screw terminal,
for 35 mm module)
40-pin front con-
nector
(push-in terminal,
for 35 mm module)
40-pin front con-
nector
(push-in terminal,
for 25 mm module)
Permitted cable cross-sections of solid cables (Cu)
up to 0.25 mm²
up to 0.25 mm²
up to 0.25 mm²
AWG
*
: up to 24
AWG
*
: up to 24
AWG
*
: up to 24
Permitted cable cross-
sections of flexible cables
(Cu)
Without wire end
sleeve
0.25 to 1.5 mm
2
0.25 to 1.5 mm
2
0.25 to 1.5 mm
2
(max. 40 x 0.75 mm
2
)
AWG
*
: 24 to 16
AWG
*
: 24 to 16
AWG
*
: 24 to 16 mm
2
(max. 40 x 0.75 mm
2
)
With end sleeve
0.25 to 1.5 mm
2
0.25 to 1.5 mm
2
0.25 to 1.5 mm
2
(max. 32 x 0.75 mm²;
8 x 1.5 mm²)
AWG
*
: 24 to 16
AWG
*
: 24 to 16
AWG
*
: 24 to 16
(max. 32 x AWG 19; 8
x AWG 16)
Number of wires per connection
1 or combination of 2
wires up to 1.5 mm
2
(total) in the same
end sleeve
1 or combination of 2
wires up to 1.5 mm
2
(total) in the same
end sleeve
1 or combination of 2
wires up to 1.5 mm
2
(total) in the same
end sleeve
Stripped length of the wires
8 mm up to max.
0.75
mm
2
(corresponding
to length of end
sleeve
**
: 8 mm)
10 to 12 mm for all
cross-sections (corre-
sponding to length of
end sleeve
**
: 10 mm,
12 mm)
8 to 11 mm (corre-
sponding to length of
end sleeve
**
: 8 mm,
10 mm)
8 to 11 mm (corre-
sponding to length of
end sleeve
**
: 8 mm,
10 mm)
End sleeves according to
DIN 46228
without plastic sleeve
Design A:
8 mm long up to max.
0.75 mm
2
,
10 mm and 12 mm
long for all cross-
sections
Design A: 8 mm
and10 mm long
Design A: 8 mm
and10 mm long
with plastic sleeve 0.25
to 1.5 mm
2
Design E
8 mm long up to max.
0.75 mm
2
,
10 mm and 12 mm
long for all cross-
sections
Design E 8 mm
and10 mm long
Design E 8 mm
and10 mm long
Sheath diameter
-
-
-
Tool
3 to 3.5 mm screw-
driver, conic design
3 to 3.5 mm screw-
driver, conic design
3 to 3.5 mm screw-
driver, conic design
Connection system
Screw terminal
Push-in terminal
Push-in terminal
Tightening torque
(screw terminal)
From 0.4 Nm to
0.7 Nm
-
-