Rockwell Automation Liqui-Flo AC Power Modules User Manual
Page 3
Contents
I
C
ONTENTS
Chapter 1
Introduction
1.1
Related Publications ........................................................................................ 1-1
1.2
Getting Assistance from Reliance Electric....................................................... 1-1
Chapter 2
About the Drive
2.1
Identifying the Drive by Model Number ........................................................... 2-1
2.2
Enclosure Ratings ........................................................................................... 2-2
2.3
B-Frame LiquiFlo Drive Component Locations................................................ 2-2
2.4
C-Frame LiquiFlo Drive Component Locations ............................................... 2-4
2.5
D-Frame LiquiFlo Drive Component Locations ............................................... 2-6
2.6
Regulator Board Description ........................................................................... 2-8
2.6.1 Jumper Locations and Settings ........................................................... 2-10
2.6.1.1 Setting the Analog Input Speed Reference Jumper (J4) ...... 2-10
2.6.1.2 Setting the Analog Output Jumper (J17)............................... 2-11
2.6.2 Wiring the Regulator Board Terminal Strip.......................................... 2-12
2.6.3 RS-232 Communication Port............................................................... 2-13
2.6.4 RMI Board Connector ......................................................................... 2-13
2.6.5 Operator Interface Module Connector................................................. 2-14
2.6.6 Keypad/Display ................................................................................... 2-14
2.7
RMI Board Description .................................................................................. 2-15
2.7.1 Digital Inputs ....................................................................................... 2-15
2.7.2 Digital Outputs..................................................................................... 2-15
2.7.3 Relay Outputs ..................................................................................... 2-15
2.7.4 Analog Input ........................................................................................ 2-15
2.7.5 Analog Outputs ................................................................................... 2-15
2.7.6 Frequency Input .................................................................................. 2-15
2.7.7 Wiring the RMI Board Terminal Strip................................................... 2-16
2.8
Optional Equipment ....................................................................................... 2-17
Chapter 3
Planning the Installation
3.1
General Requirements for the Installation Site ................................................ 3-1
3.1.1 Making Sure Environmental Conditions are Met ................................... 3-1
3.1.2 Determining Total Area Required Based on Drive Dimensions ............ 3-2
3.1.3 Verifying the Site Provides for Recommended Air Flow Clearances .... 3-6
3.1.4 Verifying Power Module Input Ratings Match Supplied Power ............. 3-6
3.2
Wiring Requirements for the Drive .................................................................. 3-6
3.2.1 Meeting Terminal Strip Input and Output Specifications ....................... 3-6
3.2.2 Determining Wire Size Requirements ................................................... 3-6
3.2.2.1 Conduit Entry Opening Sizes.................................................. 3-6
3.2.2.2 Recommended Power Wire Sizes .......................................... 3-6
3.2.2.3 Recommended Control and Signal Wire Sizes ....................... 3-7
3.2.2.4 Recommended Motor Lead Lengths....................................... 3-8
3.2.2.5 Recommended Serial Communication Cable Lengths ........... 3-8
3.2.3 Selecting Input Line Branch Circuit Fuses ............................................ 3-8
3.2.4 Meeting Encoder Specifications (FVC Regulation Only)....................... 3-9
3.2.4.1 Encoder Wiring Guidelines ..................................................... 3-9
3.2.5 Verifying Power Module Output Current Rating Is
Greater Than Motor Full Load Amps..................................................... 3-9