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Siemens  TX-I/O™ Module system – Functions and operation  CM110561en_08 
Building Technologies  Digital input functions  2018-10-25 
Examples 
 
Zeitlicher Ablauf mit gesendeten Events 
•  Rising slope 
•  Short pulse 
•  Long pulse 
•  Very long pulse  
(Tg 5 activated) 
•  Falling slope 
tp
tp
tr
tr
Tg 2 Tg 3 Tg 2 Tg 4 Tg 5 Tg 6
tr
Tg 5
tr
 
ShortDoubleClick 
disabled 
•  Rising slope 
•  Short pulse 
•  Short double-click 
•  Short/long double-click 
•  Falling slope 
tp
tp
Tg 2 Tg 3 Tg 2 Tg 7
td
td
tp
Tg 8
tp
Tg 2 Tg 7
td
tp
Tg 9
Tg 6
tr
tr
 
ShortDoubleClick 
enabled 
•  Rising slope 
•  Long pulse 
•  Long double-click 
•  Falling slope 
tp
tr
Tg 2 Tg 4 Tg 5 Tg 6
tr
tr
td
tp
tr
Tg 
2 Tg 
4
td
Tg 10
tr
Tg 11
 
LongDoubleClick 
enabled 
•  Rising slope 
•  Dual click (both buttons 
simultaneously) 
•  Falling slope 
DualClick 
enabled 
 
 
Digital inputs cannot be operated locally.  
 
 
The I/O status LED is ON when when the N/O connected contact is closed  
 
For details, especially in relation to flashing pattern and errors: refer to the section "Dis-
play, operation and diagnostics" in the TX-I/O™ Engineering and installation guide [6].