SKD82..
F1
N1, N2 Controller
Y1, Y2
Siemens
Smart Infrastructure
SKD82.51, SKD82.51U
Safety limiter (e.g.
temperature limiter)
Actuators
AC 24 V
3-position
SP
System potential AC 24 V
SN
System neutral
SKD82.50, SKD82.50U
(Y1),
Controller contacts
(Y2)
Y1
Positioning signal „open"
Y2
Positioning signal „close"
21
Spring-return function
CM1N4561en
2021-02-17
27