Datasheet

● Number of relay outputs
0
Cable length
● shielded, max.
1000m; 600 m for technological functions; depending on output
frequency, load, and cable quality; max. 50 m at 100 kHz
● unshielded, max.
600m; for technological functions: No
Analog inputs
Number of analog inputs 5; 4x for U/I, 1x for R/RTD
● For current measurement
4; max.
● For voltage measurement
4; max.
● For resistance/resistance thermometer
measurement
1
permissible input voltage for voltage input
(destruction limit), max.
28.8V
permissible input current for current input (destruction
limit), max.
40mA
Cycle time (all channels), min. 1ms; Dependent on the parameterized interference frequency
suppression; for details, see conversion procedure in manual
Technical unit for temperature measurement
adjustable
Yes; °C/°F/K
Input ranges (rated values), voltages
● 0 to +10 V
Yes; Physical measuring range: ± 10 V
— Input resistance (0 to 10 V)
100kΩ
● 1 V to 5 V
Yes; Physical measuring range: ± 10 V
— Input resistance (1 V to 5 V)
100kΩ
● -10 V to +10 V
Yes
— Input resistance (-10 V to +10 V)
100kΩ
● -5 V to +5 V
Yes; Physical measuring range: ± 10 V
— Input resistance (-5 V to +5 V)
100kΩ
Input ranges (rated values), currents
● 0 to 20 mA
Yes; Physical measuring range: ± 20 mA
— Input resistance (0 to 20 mA)
50Ω; Plus approx. 55 ohm for overvoltage protection by PTC
● -20 mA to +20 mA
Yes
— Input resistance (-20 mA to +20 mA)
50Ω; Plus approx. 55 ohm for overvoltage protection by PTC
● 4 mA to 20 mA
Yes; Physical measuring range: ± 20 mA
— Input resistance (4 mA to 20 mA)
50Ω; Plus approx. 55 ohm for overvoltage protection by PTC
Input ranges (rated values), resistance thermometer
● Ni 100
Yes; Standard/climate
— Input resistance (Ni 100)
10MΩ
● Pt 100
Yes; Standard/climate
— Input resistance (Pt 100)
10MΩ
Input ranges (rated values), resistors
● 0 to 150 ohms
Yes; Physical measuring range: 0 ... 600 ohms
6ES7511-1CK01-0AB0 Subject to change without notice
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02/25/2020 © Copyright Siemens