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Allen-Bradley 1747-SN
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Manuals and User Guides for Rockwell Automation Allen-Bradley 1747-SN. We have
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Rockwell Automation Allen-Bradley 1747-SN manual available for free PDF download: User Manual
Rockwell Automation
Allen-Bradley 1747-SN
User Manual
Rockwell Automation Allen-Bradley 1747-SN User Manual (173 pages)
Remote I/O Scanner
Brand:
Rockwell Automation
| Category:
Scanner
| Size: 1.32 MB
Table of Contents
Table of Contents
6
Chapter 1 System Overview
10
Scanner I/O Image Division
12
How the Scanner Scans Remote I/O
13
SLC and Scanner Asynchronous Operation
13
How the Scanner Interacts with Adapters
14
Scanner I/O Image Concepts
15
Example Scanner I/O Image
16
Transferring Data with RIO Discrete and Block Transfers
18
Physical and Logical RIO Link Specifications
18
Extended Node Capability
18
Complementary I/O
19
Complementary I/O: Placing Modules with 2-Slot Addressing
21
Complementary I/O: Placing Modules with 1-Slot Addressing
22
Complementary I/O: Placing Modules with 1/2-Slot Addressing
23
Summary for Placing Modules Used in Complementary I/O
24
Complementary I/O Application Considerations
26
Complementary 1771 I/O Module Details
26
Hardware Features
27
Baud Rate DIP Switch
27
Leds
28
RIO Link Connector
28
Compatible Devices
28
Chapter 2
30
Required Tools and Equipment
30
Procedures
31
Quick Start for Experienced Users
30
Chapter 3 Compliance to European Union Directives
36
EMC Directive
36
Baud Rate Selection
37
Scanner Installation
37
Insertion
38
Removal
39
RIO Link Wiring
40
New Installations
41
For Series a Scanner Retrofits
42
Start up
42
Scanner Operation
43
At Power up
43
In Run Mode
43
When Changing from Run Mode
43
Status Leds
44
Understanding Remote Input and Output Image Files
46
Installation and Wiring
36
Chapter 4 RIO Configuration Using G Files
49
Rules for Configuring the Scanner
52
Considerations When Configuring Remote I/O
57
G File Considerations
57
Crossing Logical Rack Boundaries
58
Understanding M Files
59
M Files Overview
59
M0 Control File Description
61
M0 File - RIO Device Inhibit Control
62
M0 File - RIO Device Reset Control
63
M0 File - Remote Output Reset Control
64
Device Reset and Remote Output Reset Considerations
66
M1 Status File Description
68
General Communication Status - Enable Device Fault Bit
68
General Communication Status - Communication Attempted
68
Bit
68
RIO Baud Rate Status
69
Logical Device Starting Address Status
69
Logical Device Image Size Status
70
Active Device Status
71
Logical Device Fault Status
72
RIO Status Example
73
RIO Communication Retry Counter (M1:E.16 -47)
75
Understanding Slot Addressing
77
Slc/Scanner Configuration
78
Chapter 5 RIO Block Transfer Theory of Operation
80
What Is RIO Block Transfer
80
Using Block Transfer Instructions (BTR and BTW)
84
RIO Block Transfer General Functional Overview
84
Parameters for BTR and BTW
85
Control Status Bits
86
Instruction Operation
90
Programming Examples
91
Comparison to the PLC-5 BTR and BTW
95
Chapter 6 Troubleshooting
96
Error Codes
97
Retry Counters
97
Block Transfers
97
Appendix A
98
Scanner Operating Specifications
98
Network Specifications
98
Throughput Introduction
99
RIO Network Throughput Components
99
Calculating Throughput
100
Discrete I/O Throughput Without Block Transfers (Tdm-Nbt)
100
Present
100
Present
104
Block Transfer Throughput
107
RIO Scanner Output Delay Time (Tsno) Tables
110
Appendix B M0 - M1 Files
114
Addressing M0-M1 Files
115
Restrictions on Using M0-M1 Data File Addresses
115
Monitoring Bit Addresses
115
Transferring Data between Processor Files and M0 or M1 Files
117
Access Time
117
Minimizing the Scan Time
120
Capturing M0-M1 File Data
121
Specialty I/O Modules with Retentive Memory
121
G Files
122
Configuring G Files Using Rslogix 500
122
Editing G File Data
127
Directions
128
BTR and BTW Control Logic Examples
130
Appendix C
130
Appendix D
130
Block Transfer Read Control Logic Example
130
Block Transfer Write Control Logic Example
133
Directional Continuous Block Transfer Example
135
Directional Repeating Block Transfer Example
138
Directional Non-Continuous Block Transfer Example
141
Bidirectional Continuous Block Transfer Example
145
Bidirectional Alternating Block Transfer
150
Bidirectional Alternating Repeating Block Transfer
156
Rockwell Automation Support
172
Installation Assistance
172
New Product Satisfaction Return
172
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