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Ordering Numbers
111
5 How to Install
125
Mechanical Installation
125
Pre-installation
131
Planning the Installation Site
131
Receiving the Frequency Converter
131
Transportation and Unpacking
131
Lifting
132
Cooling and Airflow
136
Electrical Installation
140
Connections - Frame sizes D, E and F
156
Power Connections
156
Disconnectors, Circuit Breakers and Contactors
170
Final Set-Up and Test
171
Safe Stop Installation
173
Safe Stop Commissioning Test
174
Additional Connections
176
Installation of Misc. Connections
179
Safety
181
EMC-correct Installation
182
Residual Current Device
186
6 Application Examples
187
Potentiometer Reference
188
Automatic Motor Adaptation (AMA)
188
SLC Application Example
189
System Status and Operation
192
Cascade Controller Wiring Diagram
193
Fixed Variable Speed Pump Wiring Diagram
194
Lead Pump Alternation Wiring Diagram
194
7 RS-485 Installation and Set-up
197
RS-485 Installation and Set-up
197
FC Protocol Overview
199
Network Configuration
201
FC Protocol Message Framing Structure
201
Examples
209
Modbus RTU Overview
210
Contents
Automation VT Drive FC322 Design Guide
2
MG.20.X1.22 - VLT
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