Siemens SIMATIC S7-1500T Getting Started

Hardware section
2.3 Wiring
S7-1500
Getting Started, 05/2014, A5E03981761-AC
21
2.3.2
Wiring rules
Operation of an S7-1500 CPU in plants or systems is defined by special set of rules and
regulations, based on the relevant field of application.
You can find the general rules and regulations for operating the S7-1500 in the S7-1500
system description (http://support.automation.siemens.com/WW/view/en/59191792).
Wiring rules for the CPU
Wiring rules...
CPU
40-pin front connector
(screw-type connection)
Load power supply
Connectible wire cross-sections for solid wires
—
up to 0.25 mm
2
—
—
AWG
*
: 24
—
Connectible wire
cross-sections for
stranded wires
Without wire end ferrule
0.25 to 2.5 mm
2
0.25 to 1.5 mm
2
1.5 mm
2
AWG
*
: 24 to 16
AWG
*
: 24 to 16
AWG
*
: 16
With wire end ferrule
0.25 to 2.5 mm
2
0.25 to 1.5 mm
2
1.5 mm
2
AWG
*
: 24 to 16
AWG
*
: 24 to 16
AWG
*
: 16
Number of wires per connection 1 1 or a combination of 2
cables up to 1.5 mm
2
(total) in the same wire
end ferrule
1
Length of stripped wires
10 to 11 mm
10 to 11 mm
7 to 8 mm
End sleeves
according to
DIN 46228
Without plastic sleeve Design A, 10 mm
long
Design A, 10 mm and
12 mm long
Design A, 7 mm long
with plastic sleeve 0.25
to 1.5 mm
2
Design E, 10mm long Design E, 10 mm and
12 mm long
Design A, 7 mm long
Sheath diameter
—
—
8.5 mm
Tool 3 to 3.5 mm Phillips
screwdriver, conic
design
3 to 3.5 mm Phillips
screwdriver, conic design
3 to 3.5 mm Phillips
screwdriver, conic
design
Connection method
Push-in terminal
Screw terminal
Screw terminal
Tightening torque — from 0.4 Nm to 0.7 Nm from 0.5 Nm to 0.6
Nm
* AWG: American Wire Gauge

Siemens SIMATIC S7-1500T Specifications

General

Brand	Siemens
Model	SIMATIC S7-1500T
Category	Controller
Language	English