SIMATIC S7-1200
Central processing units
CPU 1211C
4/7
Siemens ST 70 · 2011
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Technical specifications (continued)
4
Digital inputs
Number of digital inputs 6; Integrated 6; Integrated 6; Integrated
• of which, inputs usable for
technological functions
3; HSC (High Speed Counting) 3; HSC (High Speed Counting) 3; HSC (High Speed Counting)
m/p-reading Yes Yes Yes
Input voltage
• Rated value, DC 24 V 24 V 24 V
• for signal "0"
5 V DC at 1 mA
• for signal "1"
15 V DC at 2.5 mA
Input current
• for signal "1", typ. 1mA 1mA 1mA
Input delay (for rated value of input
voltage)
• for standard inputs
- parameterizable 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and
12.8 ms, selectable in 4 groups
0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and
12.8 ms, selectable in 4 groups
0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and
12.8 ms, selectable in groups of
four
- at "0" to "1", min. 0.2 ms 0.2 ms 0.2 ms
- at "0" to "1", max. 12.8 ms 12.8 ms 12.8 ms
• for interrupt inputs
- parameterizable Yes Yes Yes
• for counter/technological functions
- parameterizable Single phase : 3 at 100 kHz,
differential: 3 at 80 kHz
Single phase : 3 at 100 kHz,
differential: 3 at 80 kHz
Single phase : 3 at 100 kHz,
differential: 3 at 80 kHz
Cable length
• Cable length, shielded, max. 500 m; 50 m for technological
functions
500 m; 50 m for technological
functions
500 m; 50 m for technological
functions
• Cable length unshielded, max. 300 m; For technological
functions: No
300 m; For technological
functions: No
300 m; For technological
functions: No
Digital outputs
Number of digital outputs 4 4 4
• of which high-speed outputs 2; 100 kHz Pulse Train Output
Short-circuit protection No; to be provided externally No; to be provided externally No; to be provided externally
Limitation of inductive shutdown voltage
to
L+ (-48 V)
Switching capacity of the outputs
• with resistive load, max. 2A 2A 0.5 A
• on lamp load, max. 30 W DC; 200 W AC 30 W DC; 200 W AC 5W
Output voltage
• for signal "0" (DC), max. 0.1 V; with 10 kOhm load
• for signal "1", min. 20 V
Output current
• for signal "1" rated value 0.5 A
• for signal "0" residual current, max. 0.1 mA
Output delay with resistive load
• 0 to "1", max. 10 ms; max. 10 ms; max. 1 μs; max.
• 1 to "0", max.
10 ms; max. 10 ms; max. 5 μs; max.
Parallel switching of 2 outputs
• for increased power No No
Switching frequency
• of the pulse outputs, with resistive load,
max.
1Hz 1Hz 100 kHz
Cable length
• Cable length, shielded, max. 500 m 500 m 500 m
• Cable length unshielded, max. 150 m 150 m 150 m
6ES7 211-1BD30-0XB0 6ES7 211-1HD30-0XB0 6ES7 211-1AD30-0XB0
© Siemens AG 2011
© Siemens AG 2011
(27 pagine)
(2 pagine)
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