Cpu Modules; A.2 Cpu Modules - Siemens SIMATIC S7-1200 Manual

Relay electrical service life: The typical performance data supplied by relay vendors is shown
below. Actual performance may vary depending upon your specific application. An external
protection circuit that is adapted to the load will enhance the service life of the contacts.
A.2

CPU modules

For the complete set of technical specifications, see the S7-1200 system manual.
General specifications
Dimensions (W x H x D)
Weight
AC/DC/relay
•
DC/DC/Relay
•
DC/DC/DC
•
Power dissipation
AC/DC/relay
•
DC/DC/Relay
•
DC/DC/DC
•
Current available (5 VDC) for SM and
CM bus
Current available (24 VDC) sensor
power
Digital input current consumption
(24VDC)
Easy Book
Manual, 11/2009, A5E02486774-01
CPU 1211C
90 x 100 x 75 (mm)
420 grams
•
380 grams
•
370 grams
•
10 W
•
8 W
•
8 W
•
750 mA max.
300 mA max.
4 mA/input used
① Service life (x 10
3
② 250 VAC resistive load,
30 VDC resistive load
③ 250 VAC inductive load (p.f=0.4)
30 VDC inductive load (L/R=7ms)
④ Rated Operating Current (A)
CPU 1212C
90 x 100 x 75 (mm)
425 grams
•
385 grams
•
370 grams
•
11 W
•
9 W
•
9 W
•
1000 mA max.
300 mA max.
4 mA/input used
Technical specifications

A.2 CPU modules

operations)
CPU 1214C
110 x 100 x 75 (mm)
475 grams
•
435 grams
•
415 grams
•
14 W
•
12 W
•
12 W
•
1600 mA max.
400 mA max.
4 mA/input used
99