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Siemens milltronics MFA 4P User Manual

Siemens milltronics MFA 4P
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Operating Instructions
Milltronics MFA 4p
08/2017
Edition
Motion Sensors

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Siemens milltronics MFA 4P Specifications

General IconGeneral
BrandSiemens
Modelmilltronics MFA 4P
CategorySecurity System
LanguageEnglish

Summary

Introduction

1.1 Transportation and Storage

Guidelines for transporting and storing the MFA 4p unit to maintain its condition and ensure safety.

1.2 Unit Repair and Excluded Liability

Details user responsibilities for device modifications, repairs, and warranty limitations.

Milltronics MFA 4p Overview

Installing/mounting

3.1 Location Requirements

Specifies criteria for selecting a suitable mounting location, considering environmental and interference factors.

3.2 Proper Mounting

Provides instructions on correctly mounting the probe to ensure optimal performance and prevent damage.

3.3 Mounting Details

Presents specific dimensions and hole patterns required for mounting the MSP-9 probe assembly.

3.4 Wiring

Recommends using flexible conduit for probe wiring to facilitate installation and maintenance.

Connecting

4.1 MFA 4p Circuit Board Layout

Diagram illustrating the component layout and terminal identification on the MFA 4p circuit board.

4.2 Interconnection

Instructions for connecting various MFA 4p probes (MSP, XPP) using appropriate cables and shielding.

4.2.1 MSP-3 or MSP-9 Probe with RMA (remote mounted amplifier)

Wiring diagram for connecting MSP-3 or MSP-9 probes with a remote mounted amplifier (RMA).

4.2.2 MSP-12 Probe with IMA (internally mounted pre-amplifier)

Wiring diagram for connecting MSP-12 probes with an internally mounted pre-amplifier (IMA).

4.2.3 XPP-5 with IMA (internally mounted pre-amplifier)

Wiring diagram for connecting XPP-5 probes with an internally mounted pre-amplifier (IMA).

4.2.4 Cable length from RMA or IMA to MFA 4p

Specifies maximum allowable cable lengths for RMA or IMA connections based on wire gauge.

4.2.5 Interconnection Diagram for XPP-5

Detailed diagram showing XPP-5 probe interconnection for hazardous environments.

4.3 Connection to Power

Guides on properly connecting the MFA 4p unit to the main power supply and grounding.

4.4 MFA 4p Wiring for Automatic Start Delay

Wiring schematic for implementing the MFA 4p's automatic start delay functionality.

Service and maintenance

5.1 Calibration

Step-by-step instructions for calibrating the MFA 4p for underspeed and overspeed detection.

5.2 Signal Generator Interface

Describes how to use a signal generator for calibrating or troubleshooting the MFA 4p.

5.3 Cleaning

Instructions for cleaning the MFA 4p enclosure and internal circuit boards safely.

5.4 Maintenance

Notes that the MFA 4p requires no specific maintenance but recommends periodic checks.

Troubleshooting

6.1 Troubleshooting

Provides a table and methods to diagnose and resolve issues with the MFA 4p and its probes.

Technical data

7.1 Power

Details power input requirements, including voltage, frequency, VA rating, and fuse type.

7.2 Performance

Outlines key performance metrics like repeatability, temperature coefficient, and setpoint ranges.

7.3 Outputs

Describes the MFA 4p's output relays, including type, rating, and contact configuration.

7.4 Construction

Lists weight and enclosure material options for the MFA 4p unit.

7.5 Approvals

Lists the safety and compliance certifications obtained for the MFA 4p.

7.6 Operating Conditions

Specifies environmental limits and conditions for optimal MFA 4p operation.

Dimension drawings

8.1 MFA 4p Enclosure Types

Dimensional drawings for MFA 4p unit enclosure variations.

8.1.1 Polycarbonate Enclosure

Dimensional drawing for the Type 4X/NEMA 4X/IP65 polycarbonate enclosure.

8.1.2 Metal Enclosures

Dimensional drawings for painted steel and stainless steel MFA 4p enclosures.

8.2 Probe Dimensions

Presents dimensional drawings for various MFA 4p compatible probes.

8.2.1 MSP-3 Probe

Dimensional drawing and details for the MSP-3 probe.

8.2.2 MSP-9 Probe

Dimensional drawing and details for the MSP-9 probe.

8.2.3 MSP-12 Probe

Dimensional drawing and details for the MSP-12 probe.

8.2.4 XPP-5 Probe

Dimensional drawing and details for the XPP-5 probe for hazardous locations.

Technical Reference

A.1 Principles of Operation

Explains the fundamental operating principles of the MFA 4p and its probes, including induction and speed sensing.

Applications

B.1 Bucket Elevators

Illustrates optimal probe placement and considerations for installing MFA 4p in bucket elevators.

B.2 Bucket Elevator

Shows a diagram for mounting the probe in a bucket elevator system.

B.3 Shafts

Describes methods for using the MFA 4p to monitor rotating shafts, including paddle additions.

B.4 Rotating Shaft of Rotary Feeder

Depicts the application of the probe on the rotating shaft of a rotary feeder.

B.5 Drive Sprocket on Rotary Feeder

Illustrates probe placement for monitoring a drive sprocket on a rotary feeder.

B.6 Belt Conveyors

Details probe placement and gap requirements for effective monitoring of belt conveyors.

B.7 Screw Conveyors

Explains probe placement and recommended practices for screw conveyor applications.

B.8 Screw Conveyor Flights

Illustrates probe mounting relative to screw conveyor flights.

B.9 End Bearing on Screw Conveyor

Shows probe installation near the end bearing of a screw conveyor.

B.10 Non-ferrous Window

Provides dimensions and mounting for a non-ferrous window application.

Support

Technical Support

Contact information and online resources for obtaining technical assistance with the MFA 4p.

Internet Service & Support

Lists Siemens online resources for product support and documentation.

Personal contact

Directs users to their Siemens personal contact for further inquiries.

Documentation

Indicates where to find additional documentation for Siemens products.

C.1 Certificates

Information on finding product manuals, documentation, and safety certificates.

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