Owner's manual
Table Of Contents
- Front Cover
- Important User Information
- Summary of Changes
- Table of Contents
- Introduction
- About the Drive
- Identifying the Drive by Cabinet Assembly ID Number
- LiquiFlo 2.0 Drive Component Locations
- Identifying the Power Module by Model Number
- AC Line I/O Board Description (Frame 3 Only)
- Standard I/O Board Description (Frame 3 Only)
- Combined I/O Board Description (Frame 4 Only)
- DPI Communication Ports
- Optional Equipment
- Planning the Installation
- Mounting The Power Module and Grounding the Drive
- Installing Input and Output Power Wiring
- Completing the Installation
- Using the Start-up Routines
- Programming Basics
- Parameter Descriptions
- Troubleshooting the Drive
- Verify that the DC Bus Capacitors are Discharged Before Servicing the Drive
- Determining Drive Status Using the Status LEDs
- About Alarms
- About Faults
- Diagnostic Parameters
- Common Symptoms and Corrective Actions
- Replacement Parts
- Board Replacement, Firmware Setup Procedures
- Troubleshooting the Drive Using the OIM
- Checking the Power Modules with Input Power Off
- Technical Specifications
- Using the OIM
- Installing and Removing the OIM
- Display Description
- OIM Menu Structure
- Powering Up and Adjusting the OIM
- Selecting a Device in the System
- Using the OIM to Program the Drive
- Monitoring the Drive Using the Process Display Screen on the OIM
- Displaying and Changing the OIM Reference
- Customizing the Process Display Screen
- Customizing the Function Keys
- Controlling the Drive From the OIM
- LiquiFlo 2.0 Drive Frame 3 Wiring Diagrams
- LiquiFlo 2.0 Drive Frame 4 Wiring Diagrams
- Index
- Back Cover

158 Rockwell Automation Publication D2-3518-3 - May 2013
Chapter 9
If this input function is open, the integrator for the Process PI loop is allowed to
increase.
28 = PI Reset: If this input function is closed, the integrator for the Process PI
loop is reset to 0.
If this input function is open, the integrator for the Process PI loop integrates
normally.
29 = Pwr Loss Lvl: Do not select the Pwr Loss Lvl input function in
Liquiflo 2.0 drives.
30 = Precharg En: This input function is used to manage disconnection from a
common DC bus. Do not select the Precharg En input function in Liquiflo 2.0
drives.
Type 2 Alarms
Some digital input programming may cause conflicts that result in a Type 2
alarm. For example, Digital In1 Sel set to 5 (Start) in 3-wire control, and Digital
In2 Sel set to 7 (Run) in 2-wire control. See Chapter 10
for more information
about these alarms.
Dig In Status (116) indicates the current state of the digital inputs.