User's Manual

Getting started with LOGO!
LOGO!
20 Manual, 04/2011, A5E03556174-01
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① Power supply ② Inputs
③ Outputs ④ RUN/STOP LED
⑤ Expansion interface ⑥ Mechanical coding pins
⑦ Mechanical coding sockets ⑧ Slide
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① Power supply ② Inputs
③ RUN/STOP LED ④ Expansion interface
⑤ Mechanical coding pins ⑥ Mechanical coding sockets
⑦ Slide ⑧ PE terminal, for connecting to earth ground and the
shielding of analog measuring cables