Wellworth Ecatalog - page 192

2
PRODUCT IDENTIFICATIONSYSTEM
C
-Electrical Motor
N
-Fail SafeFunction (Non-SpringReturn)
61
-24VFloatingControl
75
-24VModulatingControl
05
-44 lb-in. (5Nm)
10
-88 lb-in. (10Nm)
A
-StandardModel
1
-NoFeedback
2
-VoltageFeedbackSignal
0
-No Internal AuxiliarySwitches
2
-Two Internal AuxiliarySwitches
XX-
SystemControlledNumbers
C
N
75
10
A
2
0 XX
BASICFEATURES
Fig. 1. Settingunitsand control elements
Legend for Fig. 1:
1) Universal shaft adapter
2)Mechanical end limits (manually adjustable)
3) Declutchbutton
4) Function selection switch
5) Removable access cover
6) Anti-rotation bracket
Contentsof Package
Thedelivery package includes the actuator, parts 1 through 6
(seeFig. 1), plus two cable grommets anda spare cable
grommet.
RUNMODES
The function selection switch (seeFig. 2) can be used toplace
the actuator into any one of two different modes:
• Service/Off; or
• the floating/2-position runmode (“Dir” for CCW-closing
dampers or “Rev” for CW-closing dampers).
• themodulating runmodle.
Fig. 2. Function selection switch
Power-Off Behavior
If power is removed, the shaft adapter remains in position.
Service/Off
If the function selection switch is set to the “Service/Off” position,
thenall rotarymovement is cancelled, and all control signals are
ignored, thus allowing the actuator to bemanually operated
safely.
Floating/2-PositionRunMode
Without FeedbackSignal
If, however, the function selection switchhas been set tooneof
the two floating/2-position control settings - but theactuator has
not beenwired for a feedback signal (seeFig. 12andFig. 13) -
thenas soon as operating power is applied, the shaft adapter will
runaccording to the control signals applied.
WithFeedbackSignal
If the function selection switch has been set tooneof the two
floating/2-position control settings - and if the actuator has been
wired for a feedback signal (seeFig. 12andFig. 13) - thenas
soonas operatingpower is applied, the shaft adapter will likewise
run first completely counterclockwise and then completely
clockwise (see also section “Adaption”), after which it will run
according to the control signals applied.
ModulatingRunMode
If the function selection switch has been set tooneof the four
modulating control settings - and if the actuator iswired
correspondingly (seeFig. 10) - thenas soon as operating power
is applied, the shaft adapter will run first completely
counterclockwise and then completely clockwise (see also
section “Adaption”), after which it will run according to the control
signals applied.
63-6233T
CN0B-0545CH33R0805
N05,N10SERIESDAMPERACTUATORSFORMODULATINGANDFLOATINGCONTROL
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