Allen-Bradley 1746-HSCE2 Manuals

Manuals and User Guides for Allen-Bradley 1746-HSCE2. We have 1 Allen-Bradley 1746-HSCE2 manual available for free PDF download: User Manual

Allen-Bradley 1746-HSCE2 User Manual (106 pages)

Multi-Channel High-Speed Counter Module

Brand: Allen-Bradley | Category: Control Unit | Size: 1 MB

Important User Information
2
Summary of Changes
3
New Information
3
Table of Contents
4
Preface
8
Who Should Use this Manual
8
How to Use this Manual
8
Manual Contents
8
Related Documentation
9
Conventions Used in this Manual
10
Allen-Bradley Support
10
Local Product Support
10
Technical Product Assistance
10
Your Questions or Comments on the Manual
10
Module Overview
11
Multi-Channel High-Speed Counter Module Overview
11
Counters
11
Inputs
11
Outputs
12
Operation
12
Operating Class
14
Class 1
14
Class 4
14
Hardware Features
14
Leds
15
Jumpers
15
Module Operation
16
Operating Modes
16
Input Configurations
17
Pulse/External Direction
17
Pulse/Internal Direction
17
Up and down Pulses
17
X1 Quadrature Encoder
19
X2 Quadrature Encoder
19
Input Frequency
19
Gate/Preset Modes
20
No Preset
20
Soft Preset Only
20
Store/Continue
20
Store/Hold/Resume
20
Store/Preset/Hold/Resume
21
Store/Preset/Start
21
Gate and Preset Limitations
21
Gate and Preset Considerations
21
Z-Pulse Preset Operation
21
Capture Value Bit Operation
22
Summary of Available Counter Configurations
22
Counter Types
22
Linear Counter
22
Ring Counter
23
Rate Value
23
Accuracy
24
Output Control
24
Range Control
24
Count Range
25
Rate Range
27
Counter Input Data
27
Class 1 Operation
27
Class 4 Operation
29
Input Word Bit Values
30
ACK: Acknowledge Bit
30
MFLT: Module Fault Bit
30
PERR: Programming Error Bit
30
DEBUG: Debug Mode Bit
30
FB1: Fuse Status Bit
30
OP MODE: Operating Mode Bits
30
Output State Byte
31
Counter Status Bytes
31
C/R: Count/Rate Bit
31
Capv: Capture Value Bit
31
Rovf: Rate Overflow Bit
31
Rudf: Rate Underflow Bit
31
Covf: Counter Overflow Bit
32
Cudf: Counter Underflow Bit
32
Cstate: Counter State Bits
32
Installation and Wiring
33
Compliance to European Union Directives
33
EMC Directive
33
Low Voltage Directive
33
Prevent Electrostatic Discharge
34
Setting the Jumpers
34
Installing the Module
35
Important Wiring Considerations
36
Electronic Protection
36
Auto Reset Operation
37
Input and Output Connections
37
Removing the Terminal Block
38
Encoder Wiring
38
Differential Encoder Wiring
38
Differential Encoder Output Waveforms
38
Single-Ended Encoder Wiring (Open Collector)
39
Single-Ended Encoder Output Waveforms
39
Single-Ended Wiring (Discrete Devices)
40
Configuration and Programming Chapter
41
Selecting Operating Class
41
Power-Up Reset
41
Module Programming
41
Programming Cycle
42
Data Format
42
Integer Format
43
Floating Point Format
45
Programming Blocks
46
Programming Bit Values
46
Range Allocation Examples
48
Counter Configuration Block
49
Programming Bit Values
50
Minimum/Maximum Count Value Block
52
Programming Bit Values
53
Counter Type
54
Minimum/Maximum Rate Value Block
55
Programming Bit Values
55
Operating Class
56
Program Ranges Block
57
Programming Bit Values
58
Counter Control Block
60
Programming Bit Values
60
Determining Actual Output State
63
Programming Block Default Values
64
Class 1
64
Class 4
66
Start Up, Operation, Troubleshooting, and Debug Mode
68
Start up
68
Normal Operation
68
Troubleshooting
69
Module Diagnostic Errors
69
Module Programming Errors
69
Application Errors
71
Linear Counter Overflow/Underflow
71
Rate Overflow/Underflow
71
Counter Value Does Not Change
71
Counter Value/Rate Value Goes in the Wrong Direction
72
Output Does Not Turn on
72
Output Does Not Turn off
72
Soft Preset Does Not Work
72
Debug Mode Operation
73
Activating Debug Mode
73
In the Module Setup Block
73
In the Counter Configuration Block
73
In the Minimum/Maximum Count Value Block
74
In the Minimum/Maximum Rate Value Block
74
In the Program Ranges Block
74
Application Examples
75
Example 1
75
User Program
76
Ladder File 9 Continued
78
Data Table for N10 File
81
Data Table for N11 File
81
Example 2
82
User Program
82
Data Table for N10 File
84
Data Table for N11 File
84
Example 3
84
Ladder File 8 Continued
86
Ladder File 9 Continued
88
Data Table for N11 File
89
Specifications
90
General
90
Inputs A, B, and Z
90
Outputs (Sourcing
91
On-State Current Derating
91
Throughput and Timing
92
Connecting a Differential Encoder
93
Frequently Asked Questions
98

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