3Com MS40-717X - Manual
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Table of Contents:
- Page 2 – Applicable Literature; Inputs; Description
- Page 3 – Scale numbered from 0 to 95°, provided for position indication.; Direction of Rotation,; Clockwise or counterclockwise rotation is determined by; Environment; Ambient Temperature Limits:; Agency Listings
- Page 4 – Blue
- Page 6 – Unused conduit port must remain plugged with a; Keep AI, COM and AO wiring less than 30 meters; Power Wiring Identification.; Voltage; Figure-7 Two Actuators on the Same Damper Shaft.
- Page 7 – Job wiring diagrams
- Page 8 – Precautions; General; Use copper conductors only.; Canadian Department of Communications (DOC); Causing Equipment Regulations.; Location
- Page 9 – Mounting; actuators should be mounted with conduit end down.; Damper Actuator Sizing; Table-2 Steel Damper Shaft Specifications.; Damper Shaft Shape
- Page 10 – Long Damper Shafts; actuator with the side marked “L” facing the installer. See Figure-11.
- Page 11 – CENTERLINE
- Page 13 – Short Damper Shafts
- Page 14 – Wiring Requirements; Control and Power Leads; EN-206 Guidelines for Powering Multiple Full-Wave and; Actuator
- Page 15 – CHECKOUT; the initial position is open and closed when powered.; THEORY OF OPERATION
- Page 16 – DIMENSIONAL DATA
Printed in U.S.A.
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©
Copyright 2010 Schneider Electric All Rights Reserved.
F-26748-6
Application
DuraDrive
Direct Coupled Actuators are designed to be
used in both damper and valve control applications.
The following general instructions are for damper
applications, refer to the Applicable Literature table for
valve literature.
The MS40-717X series actuators are over the shaft
spring return actuators compatible with 2 to 10 Vdc or
4 to 20 mAdc
1
control signals.
Features
•
150 lb-in (17 N-m) rated torque
•
NEMA Type 4 housing (IEC IP56)
•
Custom automatic current sensing motor control
provides extended reliability and repeatable timing
•
Direct coupled to the damper shaft with dual
industrial hardened universal mounting clamps
•
Integral wiring for proportional control by 2 to 10 Vdc
or 4 to 20 mAdc
1
•
Clockwise or counterclockwise spring return is
determined by actuator mounting position
•
Accurate 92° travel digitally controlled
•
Integral position indication scale
•
Rugged die-cast housing
•
Oil immersed gear train provides continuous
lubrication
•
Integral transformer for high voltage systems
•
Rated for operating temperature up to 140 °F
•
Five year warranty
•
MS40-717x series actuators can be double-
mounted (gang mounting) to accommodate high
torque application requirements (2 to 4 actuators).
•
Position feedback signal
1.
With the addition of a 500 Ohm resistor - not in-
cluded
MS40-717X Series
DuraDrive™
Series Spring Return
Proportional Actuators
General Instructions
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Summary
2 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Applicable Literature SPECIFICATIONS Inputs Control Signal: 4 to 20 mAdc (with the addition of a 500 Ohm resistor - not included) or 2 to 10 Vdc. See Figure-1 through Figure-8. Power Input: See Table-1. All 24 Vac and 22-30 Vdc cir...
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 3 Minimum Damper Shaft Length, Standard Damper shaft must be at least 4-5/8" (117 mm) long for standard mounting. Optional Shorter than standard length shafts require the AM-676 shaft extension (order separately). Position Indica...
4 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 TYPICAL APPLICATIONS (wiring diagrams) MS40-7170 Black White L1 L2 120 Vac GRD Green/Yellow 2 to 10 Vdc Yellow/Black Gray AI COM + - 1 Control Signal Position Feedback (-) Signal 2 to 10 Vdc (+) Blue AO 1 Unused conduit port must r...
