Siemens SIMATIC S7-1500/ET 200MP System Manual page 166

Power supply elements
Table 7- 4 Wiring rules for power supply elements (component of shield set)
Wiring rules for ...
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)
Automation system
System Manual, 01/2023, A5E03461182-AK
Without wire end sleeve
With end sleeve
without plastic sleeve
with plastic sleeve 0.25 to
1.5 mm
2
Power supply element
(screw terminal,
for 35 mm module)
-
-
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
Wiring
7.5 Wiring rules
Power supply element
(push-in terminal,
for 25 mm module)
-
-
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
-
165