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Jaquet FT 3000 User Manual

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JAQUET AG, Thannerstrasse 15, CH-4009 Basel
Tel. +41 61 306 88 22 Fax +41 61 306 88 18
FT 3000 Speed measurement system
3-channel speed control and overspeed protection
System documentation FT 3000 :
Operating instructions FT 3000
Operating instructions sensor
Rack 19 ¨ description
Bloc function description
System configuration
Connection diagram
IEC 61508 certificate

Table of Contents

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Jaquet FT 3000 Specifications

General IconGeneral
BrandJaquet
ModelFT 3000
CategoryMeasuring Instruments
LanguageEnglish

Summary

1 THE REDUNDANT OVER SPEED PROTECTION CONCEPT

2 SAFETY WARNING

3 APPLICATIONS

4 CONSTRUCTION

5 FRONT PANEL DESCRIPTION

5.1 FTFU 3024

Describes the front panel of the FTFU 3024 module, including LEDs and functions.

5.2 FTV 3090

Describes the front panel of the FTV 3090 relay card module.

5.3 FTK 3072

Describes the front panel of the FTK 3072 communications module.

5.4 FTW 3013

Describes the front panel of the FTW 3013 frequency to current converter module.

5.5 FTBU 3034

Describes the front panel of the FTBU 3034 module, including signal monitoring channels.

6 SPECIFICATIONS

6.1 STATISTICS

Provides statistical data such as Mean Time Between Failure (MTBF) for system components.

6.2 IEC 61508-2-3 SPECIFICATIONS

Details specifications related to IEC 61508-2-3 standard compliance for safety integrity.

6.3 TECHNICAL DATA OSPS

Lists technical data for the Overspeed Protection System (OSPS), including measuring ranges.

7 PRINCIPLE OF OPERATION

7.1 MEASURING SYSTEM

Explains the overall measuring system architecture and signal flow.

7.2 MEASURING PRINCIPLE

Details the fundamental principles of measurement, including value standardization, speed monitoring, and frequency measurement.

7.2.1 Standardising the measured value

Describes how measured values are standardized using machine factors or pulses per revolution.

7.2.2 Speed monitor

Explains the functionality and operation of the speed monitor circuits.

7.2.3 Frequency measurement and related functions

Covers frequency measurement, measurement functions, max value memory, comparators, and analog outputs.

7.2.4 Acceleration measurement

Explains how acceleration is measured and its associated accuracy definitions.

7.3 Monitoring functions

7.3.1 Supply

Describes the power supply monitoring for modules, including LED status and internal messages.

7.3.2 Monitoring of internal voltages

Explains the monitoring of internal voltages within modules and the NMI alert.

7.3.3 Sensor monitoring

Details static and dynamic sensor monitoring methods and fault detection.

7.3.4 System monitoring

Covers system self-tests and fault detection for modules, including OK-LED status.

7.3.5 Module OK message

Explains the module OK status and how it influences relay control.

7.3.6 Fault condition

Describes fault conditions and their impact on system behavior and limit value control.

7.4 Direction of rotation discriminator

7.5 Relay control

7.6 Test frequency generator

7.7 Test

7.8 Frequency outputs

7.9 Lamp test

7.10 Message acknowledgement

7.11 Binary inputs

7.12 Parameter entry

7.13 Signal Monitoring

8 Installation

8.1 General

Provides general installation guidelines, safety precautions, and earth connection requirements.

8.2 IEC 61508-2-3 Specific Installation rules

Details specific installation rules related to IEC 61508-2-3 compliance for system installation.

9 Setting parameters and operation

9.1 Software concept

Outlines the software concept for parameter configuration, including parameter lists.

9.2 PC communications

Explains communication setup between PC and modules, including system requirements and software installation.

9.3 Setting parameters

Covers parameter settings including system settings, sensor monitor, analog outputs, and limit values.

9.4 Operating behaviour

Describes system behavior during power up, measurement, sensor failure, alarms, and mains failure.

9.5 Frequency measurement calibration

Covers frequency measurement calibration, tools, accuracy factors, and calibration rules.

9.6 Calibrating the sensor monitor

Details the process and rules for calibrating the sensor monitor function, including accuracy factors.

10 Mechanical construction

11 Circuit description

11.1 FTFU 3024 Motherboard and input card

Describes the FTFU 3024 motherboard circuitry, including frequency measurement and supply.

11.1.1 Frequency measurement

Details the frequency measurement implementation using ASIC's and input signals.

11.1.2 Speed monitors

Explains the speed monitor implementation in ASIC's and their measuring capabilities.

11.1.3 Micro controller

Describes the internal micro controller, RAM, A/D converter, and EPROM.

11.1.4 Supply

Details the supply voltage generation and monitoring on the FTFU 3024 from redundant PSUs.

11.1.5 Reset and non-maskable interrupt (NMI)

Explains the NMI reset circuit and its functions for monitoring voltage and triggering reset routines.

11.1.6 Input amplifier

Describes the input amplifier circuit for signal input, including protection and filtering.

11.1.7 Sensor monitoring

Details static and dynamic sensor monitoring methods, including LED indicators and relay assignments.

11.1.8 Module monitoring

Explains the functions for module status monitoring, including System OK, PS OK, and Sensor OK.

11.1.9 Relay outputs

Describes the relay outputs on the motherboard and their possible assignments.

11.1.10 LIMIT LED'S

Explains the configuration of limit LEDs for indicating upper and lower set points.

11.1.11 Frequency generator

Describes the built-in frequency generator for test purposes and its selectable frequencies.

11.1.12 Frequency outputs

Details the available frequency outputs from the FTFU 3024 and their input signal programming.

11.1.13 Binary inputs

Describes the binary inputs and their configurations, including common reference and floating reference types.

11.1.14 Test

Explains the test function for the frequency generator, including OK-LED status.

11.1.15 Direction of rotation discriminator

Explains how direction of rotation is determined using phase relationships and signalled by LEDs.

11.1.16 Lamp test

Describes the lamp test activation for all FTFU 3024 and auxiliary module LEDs.

11.2 FTW 3013 - A/D converter auxiliary module.

11.2.1 Supply

Details the supply of the FTW 3013 module via the local bus.

11.2.2 Analog outputs

Describes the analog output capabilities of the FTW 3013, including digital control and filtering.

11.3 FTV 3090 Relay card

11.3.1 Supply

Details the supply of the FTV 3090 relay card via the local bus.

11.3.2 Relay outputs

Describes the relay outputs on the FTV 3090 card and their possible assignments.

11.4 FTK 3072 Comms module

11.4.1 Rack bus

Explains the rack bus communication interface used by the FTK 3072.

11.4.2 RS 232 interface

Details the RS 232 interface specifications, connection diagram, and voltage protection.

12 Maintenance

12.1 Periodic test

Explains the periodic test procedure for system verification and IEC 61508-2-3 compliance.

12.2 Trouble shooting

Covers troubleshooting procedures for OSPS, TCCC, and IEC 61508-2-3 specifications, including specific steps for each.

12.3 Module exchanging

Provides general guidelines for module exchanging and details IEC 61508-2-3 specifications for module replacement.

13 Storage

14 Warranty

15 Drawings

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