Honeywell MS7503A2030 - Wiring Diagrams and Details

3 NM, 5 NM SERIES SPRING RETURN DIRECT COUPLED ACTUATORS
7 62-0274—07
Two-Position Models
Fig. 12. Wiring for low-voltage two-position control, MS81
series.
Fig. 13. Wiring for line-voltage two-position control, MS41
series.
Floating, Modulating, and Economizer
Models
Fig. 14. Wiring for SPDT on/off control, MS75 (shown) and
MS74 series.
Fig. 15. Wiring for floating control, MS75 (shown) and
MS74 series.
Table 2. Wiring Details.
Terminal Floating Modulating 3 kOhm Economizer 3 Position Economizer
Two-Position
Sylk-enabled24Vac/Vdc 120–250 Vac
1 power power power power power power power
2 common common common common common neutral common
3 0°-90° control signal control signal control signal — — S-BUS
4 90°-0° — external minimum position
potentiometer
external minimum position
potentiometer
—— S-BUS
5 feedback feedback feedback feedback — — Analog output
ACTUATOR
SPST
24 VAC
1
1
2
2
LINE VOLTAGE POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
24 VDC SUPPLY ACCEPTABLE.
V
1
2
M29121
ACTUATOR
SPST
1
1 LINE VOLTAGE POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
V
1
2
M29122
SPDT
24 VAC
1
1
2
3
2
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
24 VDC SUPPLY ACCEPTABLE.
SET SWITCH TO FLOATING.
M28624
ACTUATOR
V
0°-90°
90°-0°
FEEDBACK
5
4
3
1
2
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
24 VAC
1
1
2
3
2
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
24 VDC SUPPLY ACCEPTABLE.
SET SWITCH TO FLOATING.
M28625
ACTUATOR
V
FEEDBACK
5
4
3
1
2
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
3
0°-90°
90°-0°