Data Sheet for Product

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Siemens Control device PN25, safety function to DIN EN 14597 CE1N4387en
Building Technologies 2020-04-29
Override control input can be operated in following different modes of
operation
Z
-
mode
no function fully open closed override with 0…1000 Ω
ConnectionsTransfer
linear or equal-percentage linear or equal-percentage
· Z-contact not connected
· Valve stroke follows Y-
input
· Z-contact connected
directly to G
· Y-input has no effect
· Z-contact connected
directly to G0
· Y-input has no effect
· Z-contact connected to M
via resistor R
· Starting position at 50 Ω /
end position at 900 Ω
· Y-input has no effect
Shown operation modes are based on the factory setting «direct acting»
Y-input has no effect in Z-mode.
Override control
input Z
MK..563..
Note