Siemens S7-1200 System Manual page 839
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
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Element
Update
Profile
Timers
Type
Quantity
Storage
Counters
Type
Quantity
Storage
Table A- 13
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- 14
Power supply
Technical data
Voltage range
Line frequency
Input
CPU only at max. load
current
CPU with all expansion
accessories at max. load
Inrush current (max.)
Isolation (input power to logic)
Ground leakage, AC line to functional
earth
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Description
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 1211C
AC/DC/Relay
85 to 264 VAC
47 to 63 Hz
60 mA at 120 VAC
30 mA at 240 VAC
180 mA at 120 VAC
90 mA at 240 VAC
20 A at 264 VAC
1500 VAC
0.5 mA max.
CPU 1211C
DC/DC/Relay
20.4 VDC to 28.8 VDC
--
30 mA at 24 VDC
900 mA at 24 VDC
12 A at 28.8 VDC
Not isolated
--
Technical specifications
A.2 CPU 1211C
CPU 1211C
DC/DC/DC
--
300 mA at 24 VDC
900 mA at 24 VDC
12 A at 28.8 VDC
Not isolated
--
839
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