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Digital F I/O Module
Input delay *
•
For "0" after "1"
•
For "1" after "0"
Input characteristic
Connection of 2-wire proximity switch
•
Permissible quiescent current
Time, Frequency
Internal preparation times
Acknowledgment time in safety mode
•
Short-circuit test activated
at input delay of 3 ms:
at input delay of 15 ms:
•
Short-circuit test deactivated
Minimum sensor signal duration
Protection against Overvoltage
Protection of supply voltage L+ from surge
in accordance with IEC 61000-4-5 with
external protection elements only
•
Symmetrical (L+ to M)
•
Asymmetrical
(L+ to PE, M to PE)
Protection of inputs and outputs from surge
stressing in accordance with IEC 61000-4-5
with external protection elements only
•
Symmetrical (Vs, DI to M)
•
Asymmetrical
(Vs, DI to PE, M to PE)
*
If there is a risk of overvoltage on the lines, to avoid a safety shutdown of the fail-safe digital inputs
and the sensor power supply, you must set an input delay of 15 ms (see Section 7.3).
*
For requirements for sensors, refer to Section 5.5
8-30
Technical Specifications
Assignable
(for all inputs together)
Typically 3 ms
Typically 15 ms
Typically 3 ms
Typically 15 ms
In accordance with IEC 1131, Type 1
Not possible
0.6 mA, maximum
See Chapter 10
min. 13 ms / max. 26 ms
min. 13 ms / max. 22 ms
13 ms minimum/22 ms maximum
See Table 5-1
+ 1 kV; 1.2/50 µs
+ 2 kV; 1.2/50 µs
+ 1 kV; 1.2/50 µs
+ 1 kV; 1.2/50 µs
ET 200eco Distributed I/O Station Fail-Safe I/O Module
(2.6 ms to 3.4 ms)
(13 ms to 17 ms)
(2.6 ms to 3.4 ms)
(13 ms to 17 ms)
A5E00297494-02
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