Honeywell ML7984B Manual do Utilizador descarregar pdf

ML7984B

VALVE ACTUATOR

The ML7984B is a self-contained, self-adjusting,

linear motorized linkage that mounts directly

onto V5011 two-way or V5013 three-way valves

and provides up to 19 mm (3/4") of linear travel

(stem lift). For use with a Pulse Width Modulating

or alternately a 2-10Vdc analog signal controller.

• Allows the use of one common transformer power

supply for multiple actuators and controllers

• Field configurable DIP switches for 5 PMW modes

and 2-10Vdc signal inputs.

• Field configurable DIP switches for Direct / Reverse

action

• One device for either Vac or Vdc power supply

application

• Compatible with 3 -wire system (one common wire

for both signal & power inputs)

• For 1/2" to 3" V5011 / V5013F &G valves

• Self-contained, motorized valve linkage.

• Linkage self-adjusts to valve stroke of up to 19 mm (3/4")

• Multipoise mounting

• Strong valve seat closing force 710 Newton (160

lbs.)

• Compact size for easy installation in confined areas

• Electronic current sensing provides internal

protection and positive full closing force

• Field-addable auxiliary switches available

CONTENTS

Specifications.......................................... 2

Order information................................... 2

Installation.............................................. 3

Wiring Schematics.................................. 5

Operation and Checkout......................... 6

1 2 3 4 5 6

Resumo do Conteúdo

Página 1 - ML7984B

ML7984B VALVE ACTUATOR The ML7984B is a self-contained, self-adjusting, linear motorized linkage that mounts directly onto V5011 two-way or V501

Página 2 - Ordering Information

ML7984B SPECIFICATIONS • ORDERING INFORMATION Specifications IMPORTANT: The specifications given in this publication do not include normal manufactur

Página 3 - CAUTION

Installation ML7984B SPECIFICATIONS •INSTALLATION FIG. 1 -- DIMENSIONS OF ML7984 VALVE ACTUATOR IN MM (INCHES). FIG.2 -- MINIMUM MOUNTING CLEARANCE. !

Página 4 - ! WARNING

ML7984B INSTALLATION FIG.3 -- PREPARATION FOR VALVE ASSEMBLY. 5. Remove the plastic cover from the ML7984 by loosening the two screws located on the

Página 5

ML7984B WIRING 4 24 Vac 1 2ML7984B L1 L2 T5 T6R W C 3SIGNAL SOURCE B + 2-10 Vdc PWM OR +T6 28 Vdc -T5 1 3 2 4 Allow 0.5 amps maximum

Página 6 - CAUTION:

ML7984B OPERATION AND CHECKOUT Operation and checkout Operation: The recommended valve actuator power source is a class 2, 24V transformer or 28Vdc a

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Honeywell ML7984B Manual do Utilizador

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