Basic Documentation

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Siemens VAV compact controller G..B181.1E/3 | VAV modular controller ASV181.1E/3 CE1P3544en
Smart Infrastructure 2021-10-26
CAV step mode: CLOSE /
min
V

/
mid
V

/
max
V

/ OPEN
CAV step mode (Type “STP”)
YC
<1 V →
min
V

open →
mid
V

>9 V →
max
V

Y1
open
G0
G0
open
Y2
open
open
G0
G0
Action
CAV step
mode
Dir r →
rotation CW
Dir L →
rotation CCW
“Fully open“
CAV step
mode
Dir r →
rotation CCW
Dir L →
rotation CW
“Fully closed“
Setting
min
V

≤ 0 drives the actuator to position “fully closed”.
Operating mode “STP”
Note