EQ7 Series Instruction Manual - TECO-Westinghouse Motor Company

Table of Contents
Safety and Conformity ......................................................................................................... iv
Application ............................................................................................................................................................. iv
Installation .............................................................................................................................................................. iv
Wiring ..................................................................................................................................................................... v
Operation ............................................................................................................................................................... vi
Maintenance, Inspection and Part Replacements ................................................................................................. vii
Conformity with UL standards and CSA standards (cUL –listed for Canada) ....................................................... viii
1. Drive Model Identification, Installation and Wiring Practices ....................................... 1-1
1.1 Drive Models Constant Torque (CT) / Variable Torque (VT) HP Ratings ....................................................... 1-2
1.2 Installation and wiring practices ....................................................................................................................... 1-3
1.3 Precautions in running Inverters ...................................................................................................................... 1-11
1.4 Precautions in using special motors ................................................................................................................ 1-11
2. Mounting and Wiring the Inverter.................................................................................... 2-1
2.1 Operating Environment .................................................................................................................................... 2-1
2.2 Installing the Inverter ....................................................................................................................................... 2-1
2.3 Wiring ............................................................................................................................................................... 2-4
2.4 Mounting and Connecting the Keypad ............................................................................................................ 2-27
2.5 Input Power and Motor Connection ................................................................................................................. 2-28
3. Operation using the Keypad ............................................................................................ 3-1
3.1 LED Monitor, LCD Monitor, and Keys ............................................................................................................. 3-1
3.2 Overview of Operating Modes ......................................................................................................................... 3-3
3.3 Running Mode ................................................................................................................................................. 3-4
3.4 Programming Mode ......................................................................................................................................... 3-8
4. Function Codes / Parameters ......................................................................................... 4-1
4.1 Function Code Tables ..................................................................................................................................... 4-1
4.2 Details of Function Codes ............................................................................................................................... 4-25
5. Check Motor Rotation and Direction ............................................................................... 5-1
6. Speed Reference Command Configuration .................................................................... 6-1
6.1 Reference from the Keypad ............................................................................................................................. 6-1
6.2 Reference from an Analog Signal (0-10V / 4-20mA) / Speed Pot ................................................................... 6-2
6.3 Reference from Serial Communication – RS485 ............................................................................................ 6-4
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