Rockwell Automation 1756-HYD02 ControlLogix Hydraulic Servo Module - Manual (Page 3)

3 Publication 1756-UM525A-EN-P - June 2003 3
Table of Contents
Preface Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Who Should Use This Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
The Purpose of This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Chapter 1
What is the 1756-HYD02 Module? What the Module Does . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Using A ControlLogix Hydraulic Servo Module in the
ControlLogix System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Physical Features of the ControlLogix Hydraulic Servo Module . 10
Certifying Agency Approvals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Full Class I Division 2 Compliance. . . . . . . . . . . . . . . . . . . . . . . . . 11
Preventing Electrostatic Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Removal and Insertion Under Power . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Chapter 2
Installing the 1756-HYD02 Module What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Note the Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Installing the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Keying the Removable
Terminal Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Connecting Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Two Types of RTBs (each RTB comes with housing) . . . . . . . . . 16
Wiring the 1756-HYD02 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Wiring Registration Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Wiring the Home Limit Switch Input. . . . . . . . . . . . . . . . . . . . . . . 20
Wiring the OK Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Connecting LDTs to Your Hydraulic Module . . . . . . . . . . . . . . . . 21
Assembling The Removable Terminal Block and the Housing. . . . . . 23
Choosing the Extended-Depth Housing . . . . . . . . . . . . . . . . . . . . . . . 24
Suggestions for Using the Extended-Depth Housing . . . . . . . . . . 25
Cabinet Size Considerations With the
Extended-Depth Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Installing the Removable Terminal Block. . . . . . . . . . . . . . . . . . . . . . . 26
Removing the Removable Terminal Block . . . . . . . . . . . . . . . . . . . . . . 28
Removing the Module from the Chassis. . . . . . . . . . . . . . . . . . . . . . . . 29
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . . . . . . . . . . 30