Datasheet

● for signal "1"
+11 to +30V
Input current
● for signal "1", typ.
2.5mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable
Yes; none / 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms
— at "0" to "1", min.
4µs; for parameterization "none"
— at "0" to "1", max.
20ms
— at "1" to "0", min.
4µs; for parameterization "none"
— at "1" to "0", max.
20ms
for interrupt inputs
— parameterizable
Yes; Same as for standard inputs
for technological functions
— parameterizable
Yes; Same as for standard inputs
Cable length
● shielded, max.
1000m; 600 m for technological functions; depending on input
frequency, encoder and cable quality; max. 50 m at 100 kHz
● unshielded, max.
600m; for technological functions: No
Digital outputs
Type of digital output Transistor
integrated channels (DO) 16
Current-sourcing Yes; Push-pull output
Short-circuit protection Yes; electronic/thermal
● Response threshold, typ.
1.6 A with standard output, 0.5 A with high-speed output; see
manual for details
Limitation of inductive shutdown voltage to -0.8 V
Controlling a digital input Yes
Accuracy of pulse duration Up to ±100 ppm ±2 μs at high-speed output; see manual for
details
minimum pulse duration 2µs; With High Speed output
Digital output functions, parameterizable
● Switching tripped by comparison values
Yes; As output signal of a high-speed counter
● PWM output
Yes
— Number, max.
4
— Cycle duration, parameterizable
Yes
— ON period, min.
0%
— ON period, max.
100%
— Resolution of the duty cycle
0.0036%; For S7 analog format, min. 40 ns
● Frequency output
Yes
● Pulse train
Yes; also for pulse/direction interface
Switching capacity of the outputs
6ES7511-1CK01-0AB0 Subject to change without notice
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02/25/2020 © Copyright Siemens