3Com MS40-717X Pager user manual

Start-up Technicians

Provides actuator specifications and part number cross referencing of phased out actuators with the new direct-coupled actuators.

VX-2000, VX-7000 Series

MX40-7XXX, MX40-6XXX Series

Ball/Linked Globe Valve Assemblies

Actuator/Linkage Assemblies Selection Guide

Sales Personnel

Application Engineers

Installers

Service Personnel

Start-up Technicians

Provides part number cross referencing of phased out actuators with the new directcoupled actuators.

EN-205 Water System Guidelines

Application Engineers

Installers

Service Personnel

Start-up Technicians

Describes Schneider Electric approved water treatment practices.

CA-28 Control Valve Sizing

Valve Selection Chart Water

Valve Selection Chart Steam (two-way valves only)

Application Engineers

Installers

Service Personnel

Start-up Technicians

Provides charts, equations, and diagrams to assist in the configuration of valve system applications. TOOL-150, valve sizing slide rule may be purchased separately.

SPECIFICATIONS

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 circuits are Class 2. All circuits 30 Vac and above are Class 1.

Impedance: 2 to 10 Vdc, 121k. 4 to 20 mAdc, 500. (user supplied).

Connections:

Class 1 Power, 24 inch (61 cm) long, 18 AWG color coded pigtail leads.

Class 2 Power & Control, 36 inch (91 cm) long, 22 AWG color coded appliance cable

Ground, 36 inch (91 cm) long, 18 AWG green/yellow pigtail lead.

Electrical:

Position Feedback Voltage, AO 2 to 10 Vdc (max. 0.5 ma) output signal for position feedback or to operate up to four additional slave actuators.

Stroke, Electronically limited to 92 1.

Action, Direct acting, 0 position with 4 mAdc or 2 Vdc input.

Torque See Table-1.

Duty Cycle 100%.

Timing See Table-1.

Mechanical:

Anti-Rotation Bracket,

Standard 9" long x 13/16" wide (229 x 21 mm), included with the actuator.

Optional Order AM-752 (4" long x 1-11/16" wide) for mounting the actuator in narrow

Universal Mounting Clamps, Two clamps are required for all mounting configurations.

Standard 3/8" to 1/2" (10 to 13 mm) round and square shaft mounting clamps are included with the actuator.

Optional Order AM-753 for 5/8" (16 mm) square and 3/4" to 1" (19 to 25 mm) round damper shafts, two per package.

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Minimum Damper Shaft Length,

Standard Damper shaft must be a