Wiring Rules - Siemens SIMATIC TP700 Comfort INOX PCT Operating Instructions Manual

Installing and connecting the device

3.4 Wiring rules

3.4 Wiring rules
Introduction
Use suitable cables when connecting the device. The table below provides the wiring rules.
Power supply
Permitted cable cross-sections of solid cables (Cu)
Permitted cable cross-sections of flexible ca-
bles (Cu)
Number of wires per connection
Stripped length of the wires
End sleeves according to DIN 46228
Sheath diameter
Tool
Connection system
Tightening torque
* American Wire Gauge
Ambient and cable temperature
Note
Permissible cable temperatures
At the max. ambient temperature of the device, you must select sufficiently large wire cross-
sections so that the permissible cable temperatures are not exceeded.
Example:
• At an ambient temperature of 50° C, a current of, for example, 0.85 A per wire and a
cross-section of 1.5 mm² Cu, a connecting cable must be rated for a temperature range of
at least 70° C.
28
Wiring rules for ...
Without wire end
sleeve
With end sleeve
Without plastic sleeve
With plastic sleeve
Compact Operating Instructions, 07/2021, A5E38804191-AE
Power supply
-
-
1.5 mm
2
AWG : 16
*
1.5 mm
2
AWG : 16
*
1
7 to 8 mm
Design A, 7 mm long
Design A, 7 mm long
8.5 mm
3 mm to 3.5 mm screwdriver,
conic design
Screw terminal
From 0.5 Nm to 0.6 Nm
Comfort Panels INOX PCT