Siemens S7-1200 System Manual page 859

Element
Pull or plug of modules
Rack or station failure
Time of day
Status
Update
Profile
Timers Type
Quantity
Storage
Counters Type
Quantity
Storage
Table A- 51 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- 52 Power supply
Technical data
Voltage range
Line frequency
Input current CPU only
(max. load)
CPU with all expansion
accessories
Inrush current (max.)
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Description
1
1
Multiple
1
1
1
IEC
Limited only by memory size
Structure in DB, 16 bytes per timer
IEC
Limited only by memory size
Structure in DB, size dependent upon count type
SInt, USInt: 3 bytes
•
Int, UInt: 6 bytes
•
DInt, UDInt: 12 bytes
•
Description
1
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 1214C
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
Technical specifications
CPU 1214C CPU 1214C
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
A.4 CPU 1214C
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