Allen-Bradley Ultra3000 - Thermostat

Publication 2098-IN003E-EN-P — April 2004
ii Table of Contents
Analog ILIMIT Input . . . . . . . . . . . . . . . . . . . . . . . . . . 2-38
Analog Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-39
Understanding Motor Encoder Feedback Specifications . . . 2-40
AM, BM, and IM Inputs . . . . . . . . . . . . . . . . . . . . . . . . 2-40
Hall Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-42
Thermostat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-42
+ Limit and - Limit Inputs . . . . . . . . . . . . . . . . . . . . . . 2-43
Encoder Phasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-44
Motor Encoder Connection Diagram . . . . . . . . . . . . . . 2-45
Understanding Motor Feedback Signals and Outputs . . . . . 2-46
Unbuffered Encoder Outputs. . . . . . . . . . . . . . . . . . . . 2-46
Incremental Encoder Output . . . . . . . . . . . . . . . . . . . . 2-47
High Resolution Encoder Output . . . . . . . . . . . . . . . . . 2-48
Understanding Auxiliary Encoder Feedback Specifications . 2-49
5V Auxiliary Encoder Power Supply . . . . . . . . . . . . . . 2-51
Understanding the Serial Interface. . . . . . . . . . . . . . . . . . . 2-51
Default Serial Interface Settings . . . . . . . . . . . . . . . . . . 2-52
Multiple Axes RS-232 Communications. . . . . . . . . . . . . 2-52
Four-Wire RS-485 Connections . . . . . . . . . . . . . . . . . . 2-53
Restoring Drive Communications. . . . . . . . . . . . . . . . . 2-54
Chapter 3
Connecting Your Ultra3000
Chapter Objectives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Understanding Basic Wiring Requirements . . . . . . . . . . . . . 3-1
Building Your Own Cables . . . . . . . . . . . . . . . . . . . . . . 3-2
Routing Power and Signal Wiring . . . . . . . . . . . . . . . . . 3-2
Determining Your Type of Input Power . . . . . . . . . . . . . . . 3-3
Three-Phase Power Wired to Three-Phase Drives . . . . . . 3-3
Single-Phase Power Wired to Single-Phase Drives . . . . . 3-5
Three-Phase Power Wired to Single-Phase Drives. . . . . . 3-6
Grounding Your Ultra3000 . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Grounding Your System to the Subpanel . . . . . . . . . . . . 3-9
Grounding Multiple Subpanels . . . . . . . . . . . . . . . . . . 3-10
Motor Power Cable Shield Termination . . . . . . . . . . . . 3-10
Power Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . 3-13
Connecting Input Power. . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Connecting Motor Power and Brakes . . . . . . . . . . . . . . . . 3-18
Applying the Motor Cable Shield Clamp. . . . . . . . . . . . 3-18
Wiring Motor Power . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Understanding Motor Brake Connections . . . . . . . . . . . 3-21
Understanding Shunt Connections . . . . . . . . . . . . . . . . . . 3-22
Understanding Feedback and I/O Cable Connections . . . . 3-23
Motor Feedback Connector Pin-outs . . . . . . . . . . . . . . 3-24
Connecting Your SERCOS Fiber-Optic Cables . . . . . . . . . . 3-26
Connecting to a DeviceNet Network . . . . . . . . . . . . . . . . . 3-29
Connecting Your DeviceNet Cable. . . . . . . . . . . . . . . . 3-30