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Elmo SSA-8/100 User Manual

Elmo SSA-8/100
43 pages
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SSA - Rev 6/98
Rev 6/98
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Elmo SSA-8/100 Specifications

General IconGeneral
BrandElmo
ModelSSA-8/100
CategoryAmplifier
LanguageEnglish

Summary

Safety Instructions

Safety Warnings

Highlights potential hazards, including live parts, earth conductor interruption, and component replacement.

Product Description

Technical Specifications

Servo Control Operation Basics

Velocity Mode Operation

Operational Modes and Limits

Current Mode Operation

Explains disabling the velocity loop and converting the error amplifier for current amplification.

Voltage-Current Operating Plane

Illustrates the amplifier's operating area defined by voltage and current limits (continuous and peak).

Protective Functions

Short Circuit Protection

Explains how power MOSFETs tolerate peaks and the amplifier's inhibition cycle.

Under/Over Voltage Protection

Describes automatic inhibition when DC bus voltage deviates from specified limits.

Temperature Protection

Details the heatsink temperature sensor that inhibits the amplifier above 90°C.

Terminal Descriptions

Installation Procedures

Mounting Requirements

Addresses enclosure requirements for hazardous voltages and heat dissipation methods.

Wiring Best Practices

Emphasizes signal separation, lead length minimization, and cable types for optimal performance.

Installation Details

DC Power Supply Considerations

Discusses power supply compliance with standards, safety margins, and nominal DC bus voltage range.

Wiring Diagrams

Start-Up Procedures

Common Pre-Start Steps

Outlines general procedures to follow before connecting feedback sensors.

Inhibit Logic Setup

Explains configuring the inhibit function using active low or active high signals.

Mode-Specific Start-Up Procedures

Static Current Limit Adjustments

Feedback Control Configuration

Amplifier Adjustment and Diagnostics

Balance Adjustment Procedure

Explains adjusting the balance trimmer (T2) to stop motor rotation at zero command signal.

Static Current Limit Verification

Describes how to verify current limits using a load and the current monitor terminal.

Advanced Adjustment Procedures

Velocity Mode Response Adjustment

Compensation Trimmer (T1) Tuning

Guides on adjusting the COMP trimmer (T1) for optimal, critically-damped response in velocity mode.

Appendix A: Current Loop Response Optimization

Service and Warranty Information

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