Technical specifications
A.5 CPU 1215C
Table A- 70
Communication
Technical data
Number of ports
Type
HMI device
Programming device (PG)
Connections
Data rates
Isolation (external signal to PLC logic)
Cable type
Table A- 71
Power supply
Technical data
Voltage range
Line frequency
Input current
CPU only
(max. load)
CPU with all expansion
accessories
Inrush current (max.)
Isolation (input power to logic)
Ground leakage, AC line to functional
earth
Hold up time (loss of power)
Internal fuse, not user replaceable
Table A- 72
Sensor power
Technical data
Voltage range
Output current rating (max.)
Maximum ripple noise (<10 MHz)
Isolation (CPU logic to sensor power)
870
Description
2
Ethernet
3
1
8 for Open User Communication (active or passive): TSEND_C,
•
TRCV_C, TCON, TDISCON, TSEND, and TRCV
3 for server GET/PUT (CPU-to-CPU) S7 communication
•
8 for client GET/PUT (CPU-to-CPU) S7 communication
•
10/100 Mb/s
Transformer isolated, 1500 VAC, for short term event safety only
CAT5e shielded
CPU 1215C
AC/DC/Relay
85 to 264 VAC
47 to 63 Hz
100 mA at 120 VAC
50 mA at 240 VAC
300 mA at 120 VAC
150 mA at 240 VAC
20 A at 264 VAC
1500 VAC
0.5 mA max.
20 ms at 120 VAC
80 ms at 240 VAC
3 A, 250 V, slow blow
CPU 1215C
AC/DC/Relay
20.4 to 28.8 VDC
400 mA (short-circuit protected)
< 1 V peak to peak
Not isolated
CPU 1215C
CPU 1215C
DC/DC/Relay
DC/DC/DC
20.4 VDC to 28.8 VDC
--
500 mA at 24 VDC
1500 mA at 24 VDC
12 A at 28.8 VDC
Not isolated
-
10 ms at 24 VDC
CPU 1215C
CPU 1215C
DC/DC/Relay
DC/DC/DC
L+ minus 4 VDC min.
Same as input line
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG