Digital Inputs And Outputs - Siemens SIMATIC S7 System Manual
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553BTechnical specifications
A.4 CPU 1214C
Technical data
Maximum ripple noise (<10 MHz)
Isolation (CPU logic to sensor power)
A.4.2
Digital inputs and outputs
Table A- 47
Digital inputs
Technical data
Number of inputs
Type
Rated voltage
Continuous permissible voltage
Surge voltage
Logic 1 signal (min.)
Logic 0 signal (max.)
Isolation (field side to logic)
Isolation groups
Filter times
HSC clock input rates (max.)
(Logic 1 Level = 15 to 26 VDC)
Number of inputs on simultaneously
Cable length (meters)
Table A- 48
Digital outputs
Technical data
Number of outputs
Type
Voltage range
Logic 1 signal at max. current
Logic 0 signal with 10 KΩ load
Current (max.)
Lamp load
ON state resistance
Leakage current per point
Surge current
Overload protection
684
CPU 1214C
AC/DC/Relay
< 1 V peak to peak
Not isolated
CPU 1214C
AC/DC/Relay
14
Sink/Source (IEC Type 1 sink)
24 VDC at 4 mA, nominal
30 VDC, max.
35 VDC for 0.5 sec.
15 VDC at 2.5 mA
5 VDC at 1 mA
500 VAC for 1 minute
1
0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms (selectable in groups of 4)
Single phase: 100 KHz (Ia.0 to Ia.5) and 30 KHz (Ia.6 to Ib.5)
Quadrature phase: 80 KHz (Ia.0 to Ia.5) and 20 KHz (Ia.6 to Ib.5)
14
500 m shielded, 300 m unshielded, 50 m shielded for HSC inputs
CPU 1214C AC/DC/Relay
and DC/DC/Relay
10
Relay, dry contact
5 to 30 VDC or 5 to 250 VAC
--
--
2.0 A
30 W DC / 200 W AC
0.2 Ω max. when new
--
7 A with contacts closed
No
CPU 1214C
DC/DC/Relay
Same as input line
CPU 1214C
DC/DC/Relay
CPU 1214C
DC/DC/DC
10
Solid state - MOSFET (sourcing)
20.4 to 28.8 VDC
20 VDC min.
0.1 VDC max.
0.5 A
5 W
0.6 Ω max.
10 μA max.
8 A for 100 ms max.
No
System Manual, 11/2011, A5E02486680-05
CPU 1214C
DC/DC/DC
CPU 1214C
DC/DC/DC
S7-1200 Programmable controller
- Quick Links:
- Introducing the S7-1200 Plc
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