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Honeywell S05 Series Product Data page 5

Spring return direct coupled actuators ms4105, ms4110, ms4120, ms71xx, ms7505, ms7510, ms7520, ms8105, ms8110, ms8120
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If the coupling must be moved from one side of the actuator to
the reverse, follow these instructions (see Fig. 3):
1. Remove the retainer clip from the shaft coupling and set
it aside for later use.
2. Remove shaft coupling from one side of the actuator.
3. Replace the shaft coupling on the opposite side of the
actuator aligning it based on the stroke labelling.
4. Replace the retainer clip on the shaft coupling using the
groove of the coupling.
Fig. 3. Mounting shaft coupling to actuator opposite side.
Select Actuator Control Signal
These actuators are available in two control types:
— Standard: includes mode selection dial to select the desired
input signal.
Mode Options
Standard Enhanced
Floating: forward
a
X
Floating: reverse
b
X
Modulating: 0-10 Vdc X
c
Modulating: 10-0 Vdc X
c
Modulating: 2-10 Vdc X
c
Modulating: 10-2 Vdc X
c
Modulating: forward
Modulating: reverse
Service
Auto-adapt
a
Feedback: MS75XXA,H and U.S. S... models are 2-10 Vdc, MS75XXB,E and European S... models are 0-10 Vdc.
b
Feedback: MS75XXA,H and U.S. S... models are 10-2 Vdc, MS75XXB,E and European S... models are 10-0 Vdc.
c
When operating in Modulating mode, the feedback signal matches the control signal.
Non-Standard Stroke
Mechanical Stroke Limit Reduction
For applications requiring a span less than 95 degrees, a
simple adjustment can be made. When the rotational mounting
of the shaft coupling is changed, the actuator drives less than
the full 95 degrees stroke.
The stroke is adjustable in 5 degree increments. Once
adjusted, the actuator drives until the shaft coupling reaches
the mechanical stop (part of the housing). The stop causes the
S05, S10, S20 SERIES SPRING RETURN DIRECT COUPLED ACTUATORS
M19579
Table 5. Actuator Control Signal Selections.
Series 60 control. Power to terminal 4 drives toward spring return position.
a
X
Series 60 control. Power to terminal 3 drives toward spring return position.
b
X
Series 70 control. 0 Vdc signal drives toward spring return position.
Series 70 control. 10 Vdc signal drives toward spring return position.
Series 70 control. 2 Vdc signal drives toward spring return position.
Series 70 control. 10 Vdc signal drives toward spring return position.
X
Voltage input with adjustable zero and span. Minimum signal drives toward spring
return position.
X
Voltage input with adjustable zero and span. Maximum signal drives toward spring
return position.
X
Actuator hub stops in place and ignores control signal changes.
X
For setup only. Rescales to allow full input signal over mechanically limited stroke.
5
— Enhanced: includes different mode selection dial to select
the desired input signal. Also includes dials for adjusting the
input signal zero and span.
NOTE: Selections are made using a dial that appears on both
the front and back of the actuator (see Fig. 4). For
available options, see Table 5.
To select the control signal simply turn the mode selection dial
to the desired control signal (as indicated on the device label).
1
SPAN
Span
Start
2V
0V
32V
10V
32007163-011 Rev. C
1
SPAN AND ZERO EXIST ONLY
ON MODELS MS75XXE,H.
Fig. 4. Dials for control signal and zero/span.
Details
motor to discontinue driving and the shaft coupling drives no
farther. When the actuator returns, it stops at the fail-safe
position.
To set the fail-safe position, proceed as follows:
1. Remove the retainer clip from the shaft coupling and set
it aside for later use.
2. Remove shaft coupling from the actuator.
3. Rotate the coupling to the desired fail-safe position,
aligning it based on the stroke labelling. See Fig. 5.
LOCKING PIN
ZERO
MODE SELECT
1
Modulating, Forward
Modulating, Reverse
Floating, Forward
Floating, Reverse
Service
Auto Adapt
M20954A
63-2607—08

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This manual is also suitable for:

S20 seriesS10 series