Rockwell-automation 1771-QA Stepper Positioning Assembly User Manual Manuel d'utilisateur télécharger pdf (Page 14)

2–4 Assembly and Installation

Publication 1771-UM002A–EN–P – May 2000

Table 2.A

Summary of Internal Switch Functions

Switch

Assembly Function Description

1 Output Format Separate forward and reverse pulse outputs,

or Pulse out, direction output

2 Input Logic low = true or

high = true

3 Expander Module

Address

Each expander module must have a different

binary address, either 1, 2 ,or 3.

4, 5, 6 Module Output Push-Pull or Current Source (open emitter), or

Current Sink (open collector).

Figure 2.2

Location of Dip Switch Assemblies

10511

S4 S5 S6

OFF

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 131 132

Positioning 1
Assembly 1
Allen-Bradley 1
Important User 2
Information 2
Table of Contents 3
Table of Contentsii 4
Example Programs 5
CSA Hazardous Location 5
Approval 5
Table of Contentsiv 6
  7
Understand Compliance to 8
European Union Directives 8
1–3Introduction 9
1–4 Introduction 10
Assembly and Installation 11
Power Supply 12
Considerations 12
Pulse Output Expander 13
Table 2.A 14
Figure 2.2 14
Output Format (S1) 15
Input Logic (S2) 16
Expander Module Address (S3) 16
Switch Assembly S3 Expander 17
ON OFF OFF 1 17
OFF ON OFF 2 17
ON ON OFF 3 17
Diagnostic Indicators 18
Installation 19
Compatibility 21
Module Specifications 21
Pr ogramming and Operation 23
Move Definition 24
Positioning Modes 25
MS Preset Word 30
Not Used (Must be zero) 31
17 10 07 00 36
Move Block 39
• Single Move Control Word 39
• Move Data 39
Status Block 42
• Status Word 42
• Position Word 42
Block Transfer 47
Programming 47
Programming Considerations 52
, bit 13 54
Table 3.A 56
Size of Data Files 56
Handshaking 57
13 Command Verify 00 59
• Program length = 2K words 65
Application 66
Resonant Frequency 76
Table 3.C 77
Output Accuracy 77
Table 3.D 77
Ramp and Decel Time Accuracy 77
Minimum Move Time 78
Example Pr ograms 79
Programming a 1-Axis Profile 80
Example 1-Axis Program 83
HEXADECIMAL DATA MONITOR 85
FILE-TO-FILE MOVE 85
POSITION: 001 85
4–8 Example Programs 86
4–9Example Programs 87
Table 4.A 87
Ignored in this example 88
4–11Example Programs 89
4–12 Example Programs 90
4–14 Example Programs 92
3-Axis Program 93
Programming a 3-Axis 96
4–19Example Programs 97
Example 3-Axis Program 98
MS Preset 104
4–36 Example Programs 114
4–37Example Programs 115
4–38 Example Programs 116
Operational Summary 117
4–42 Example Programs 120
Tr oubleshooting 121
5–2 Troubleshooting 122
Table 5.A 122
Power-Up Troubleshooting 122
Troubleshooting 124
Illegal Bit Combinations 125
5–6 Troubleshooting 126
Specifications 127
CSA Hazar dous Location 129
Appr oval 129
Worldwide representation 132

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