Siemens S7-1500 - Wiring rules

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