Rockwell Automation 21G PowerFlex 750-Series AC Drives Reference Manual User Manual
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Rockwell Automation Publication 750-RM001F-EN-P - February 2012
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Table of Contents
Safe Limited Speed (SLS) Modes
Safe Limited Speed Parameter List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Configuring the PowerFlex 750-Series Drive for SLS Operation. . . . . . 79
Safe Limited Speed Wiring Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Safe Limited Speed with Door Monitoring Mode . . . . . . . . . . . . . . . . . . . 81
SLS with Door Monitoring Parameter List . . . . . . . . . . . . . . . . . . . . . . . . . 82
SLS with Door Monitoring Wiring Example . . . . . . . . . . . . . . . . . . . . . . . 83
Safe Limited Speed with Enabling Switch Monitoring Mode . . . . . . . . . 83
SLS with Enabling Switch Monitoring Parameter List . . . . . . . . . . . . . . . 84
SLS with Enabling Switch Monitoring Wiring Example . . . . . . . . . . . . . 85
Safe Limited Speed with Door Monitoring and Enabling Switch
Monitoring Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Behavior During SLS Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Behavior While SLS Monitoring is Inactive . . . . . . . . . . . . . . . . . . . . . 88
Behavior During SLS Monitoring Delay . . . . . . . . . . . . . . . . . . . . . . . . 88
Safe Stop Reset (SS Reset) and
Safe Limited Speed Reset (SLS Reset) . . . . . . . . . . . . . . . . . . . . . . . . . . 89
SLS with Door Monitoring and
Enabling Switch Monitoring Parameter List . . . . . . . . . . . . . . . . . . . . . . . . 89
SLS with Door Monitoring and
Enabling Switch Monitoring Wiring Example . . . . . . . . . . . . . . . . . . . . . . 90
Safe Limited Speed Status Only Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
SLS Status Only Parameter List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
SLS Status Only Wiring Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Slave Modes for Multi-axis Cascaded
Systems
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Cascaded Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Slave, Safe Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Slave, Safe Stop Parameter List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Slave, Safe Stop Wiring Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Slave, Safe Limited Speed Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Slave, Safe Limited Speed Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Slave, Safe Limited Speed Wiring Examples. . . . . . . . . . . . . . . . . . . . . . . . 105
Slave, Safe Limited Speed Status Only Mode. . . . . . . . . . . . . . . . . . . . . . . 107
Slave, Safe Limited Speed Status Only Parameter List. . . . . . . . . . . . . . . 107
Slave, Safe Limited Speed Status Only Wiring Examples . . . . . . . . . . . . 108
Multi-axis Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110