Digital modules
8.6 SM 326; DO 10 x DC 24V/2A (6ES7326-2BF01-0AB0)
Fail-safe signal modules
160 Installation and Operating Manual, 01/2010, A5E00085586-10
Technical data
Actuator timing requirements Actuator must not respond if:
Dark period < 1 ms
Light period < 1 ms
(refer to chapter "Sensor and Actuator
Requirements for F-SMs in Safety Mode
(Page 47)")
Time, Frequency
Internal preparation time for
Standard mode Max. 22 ms
Safety mode Max. 24 ms
Acknowledgment time
In safety mode
Max. 20 ms
Note
The maximum cable lengths currently specified in this manual ensure against functional
impairment, even without more precise examination of the boundary conditions. If the
boundary conditions, such as EMC, cable type, cable routing, etc. are examined more
closely, longer cables can be used for all F-SMs.
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