Wiring Rules - Siemens S7-1500 Manual

4.2

Wiring rules

The table below sets out the wiring rules for connecting the I/O module supply voltage to the
terminal module or front connector module.
For information on push-in connections, please see Connecting the connecting cable and
supply voltage to the front connector module (Page 27).
Table 4- 1 Wiring rules
Wiring rules
for ...
Connectable cable
cross-sections
Solid cables
Flexible cables
... Without end sleeve
... With end sleeve
In accordance with
DIN 46228/1
... With end sleeve
In accordance with
DIN 46228/4 with
plastic collar
Number of cables per
connection
Max. diameter of
insulation
Stripped length of the
cables
... Without insulating
collar
... With insulating
collar
Blade of the
screwdriver
Tightening torque for
connecting the cables
See also
Connecting the connecting cable and supply voltage to the front connector module (Page 27)
SIMATIC TOP connect for S7-1500 and ET200MP
Manual,
Terminal module
Push-in system Screw-type terminal
No
0.2 to 2.5 mm²
0.2 to 2.5 mm² 0.5 to 2.5 mm²
(2.5 mm² with crimp in
accordance with
EN 60947-1)
0.2 to 2.5 mm²
Combination of 1 or 2 conductors to make up the cross-sections specified above (in total) in one
end sleeve.
0.6 x 3.5 0.6 x 3.5
0.4 Nm
Front connector module
Push-in system Screw-type terminal
0.5 to 1.5 mm² 0.5 to 2.5 mm²
0.25 to 1.5 mm² 0.25 to 1.5 mm²
0.25 to 0.75 mm² 0.25 to 1.5 mm²
3.1 mm 3.1 mm
8 + 1 mm 10 mm
8 + 1 mm 10 mm
SD 0.6 x 3.5 DIN 5264 SD 0.6 x 3.5 DIN 5264
0.4 Nm
Connecting
4.2 Wiring rules
21