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15 Commissioning
15.2.6 CtrlFn initialization parameters
Parameters Value Description Automatic initialization
function
Manual initialization
function4)
CtrlFn Auto Automatic search of the
control function during
automatic initialization.
Complies with manual
initialization of control
function 1 (NC).
Automatic detection of
the control function
Complies with NC²⁾ set-
ting. If the valve control
function differs, do not
use this setting.
Auto NC Control function 1
(closed by spring force)
with automatic adapta-
tion/modification for
automatic initialization
Automatic detection and
modification of the con-
trol function
Control function 1
(Closed by spring force)
Auto NO Control function 2
(opened by spring force)
with automatic adapta-
tion/modification for
automatic initialization
Automatic detection and
modification of the con-
trol function
Control function 2
(Opened by spring force)
Auto DA Control function 3
(double acting) with
automatic adaptation/
modification for auto-
matic initialization
Automatic detection and
modification of the con-
trol function
Control function 3
(double acting)
Auto NC B³⁾ Control function 2
(opened by spring force)
– for increased control-
ler air output (only 300 l/
min) with automatic ad-
aptation/modification
during automatic initial-
ization
Automatic detection and
modification of the con-
trol function
Control function 2
(opened by spring force)
– with increased con-
troller air output (only
300 l/min)
Auto NO B³⁾ Control function 2
(opened by spring force)
– for increased control-
ler air output (only 300 l/
min) with automatic ad-
aptation/modification
during automatic initial-
ization
Automatic detection and
modification of the con-
trol function
Control function 2
(opened by spring force)
– with increased con-
troller air output (only
300 l/min)
Auto DNO¹⁾ Control function 8
(double acting with
opening spring) – with
automatic adaptation/
modification for auto-
matic initialization
Automatic detection and
modification of the con-
trol function¹⁾
Control function 8
(double acting with
opening spring)
DNO¹⁾ Control function 8
(double acting with
opening spring)
Control function 8
(double acting with
opening spring)
Control function 8
(double acting with
opening spring)
NC²⁾ Control function 1
(Closed by spring force)
Control function 1 (nor-
mally closed)
Control function 1 (nor-
mally closed)
NO²⁾ Control function 2
(Opened by spring force)
Control function 2
(opened by spring force)
Control function 2
(opened by spring force)
DA²⁾ Control function 3
(Double acting)
Control function 3
(double acting)
Control function 3
(double acting)