Wiring; Basic Units, Expansion Modules And The Decoupling Module - Siemens SIMOCODE pro System Manual

Mounting, wiring, interfaces
13.3

Wiring

13.3.1

Basic units, expansion modules and the decoupling module

Basic units, expansion modules and the decoupling module have removable
terminals. You do not have to detach the wiring to exchange these devices!
Fig. 13-8: Removable terminals on basic units, expansion modules and the decoupling module
Notice
The removable terminals are mechanically coded and will only fit in a certain
position!
Cables
The cable cross sections are the same for all devices. The following table
shows cable cross sections, strip lengths and tightening torques of the
cables for the removable terminals:
Removable terminals
Table 13-3: Cable cross sections, strip lengths and tightening torques of the cables
13-12
Removable terminals
Basic units
D
C
A
A, C, D: Coding
Screwdriver
Strip lengths
10
Solid
10
Finely stranded
with/without
end sleeve
Expansion modules/
decoupling module
Tightening torque
TORQUE: 7 LB.IN - 10.3 LB.IN
PZ2/
0.8 Nm - 1.2 Nm
Ø 5 mm - 6 mm
Cable cross section
2
2 x 0.5 mm
2
1 x 0.5 mm
2 x AWG 20 to 14/1 x AWG 20 to 12
2
2 x 0.5 mm
2
1 x 0.5 mm
2x AWG 20 to 16/1x AWG 20 to 14
GWA 4NEB 631 6050-22 DS 03
D
C
A
2
- 2.5 mm /
2
- 4 mm
2
- 1.5 mm /
2
- 2.5 mm
SIMOCODE pro