The figure below shows the block diagram of the technology module with one connected TTL
incremental encoder.
①
②
③
④
⑤
⑥
Figure 3-2
Technology module TM PosInput 1 (6ES7138-6BA00-0BA0)
Manual, 02/2014, A5E33015755-AA
Electrical isolation
Shield connection on the BaseUnit
Technology
Backplane bus interface module of the technology module
Backplane bus
Input filter
Block diagram with TTL incremental encoder
Wiring
3.1 Pin assignment
21