Technical specifications
A.2 CPU modules
Easy Book
Manual, 05/2009, A5E02486774-01
101
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.
① Service life (x 10
3
operations)
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)
A.2 CPU modules
For the complete set of technical specifications, see the S7-1200 system manual.
General specifications CPU 1211C CPU 1212C CPU 1214C
Dimensions (W x H x D) 90 x 100 x 75 (mm) 90 x 100 x 75 (mm) 110 x 100 x 75 (mm)
Weight
• AC/DC/relay
• DC/DC/Relay
• DC/DC/DC
• 420 grams
• 380 grams
• 370 grams
• 425 grams
• 385 grams
• 370 grams
• 475 grams
• 435 grams
• 415 grams
Power dissipation
• AC/DC/relay
• DC/DC/Relay
• DC/DC/DC
• 10 W
• 8 W
• 8 W
• 11 W
• 9 W
• 9 W
• 14 W
• 12 W
• 12 W
Current available (5 VDC) for SM and
CM bus
750 mA max. 1000 mA max. 1600 mA max.
Current available (24 VDC) sensor
power
300 mA max. 300 mA max. 400 mA max.
Digital input current consumption
(24VDC)
4 mA/input used 4 mA/input used 4 mA/input used
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