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Micro870
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Allen-Bradley Micro870 Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Additional Resources
Conformal Coated Catalogs
Preface
Purpose of this Manual
Who Should Use this Manual
Table of Contents
Chapter 1 Hardware Features
Hardware Overview
Micro830 Controllers
Micro850 Controllers
Micro870 Controllers
Embedded Ethernet Support
Embedded Serial Port Cables
Programming Cables
Chapter 2 Programming Software for Micro800 Controllers
Obtain Connected Components Workbench Software
Use Connected Components Workbench Software
Controller Changes in Run Mode
Using Run Mode Change (RMC)
About Your Controller
Uncommitted Changes
RMC Memory
Limitations of RMC
Using Run Mode Configuration Change (RMCC)
Using Modbus RTU Communication
Using Ethernet/Ip Communication
Agency Certifications
Compliance to European Union Directives
EMC Directive
Low Voltage Directive
Installation Considerations
Environment and Enclosure
Preventing Electrostatic Discharge
Safety Considerations
North American Hazardous Location Approval
Disconnecting Main Power
Safety Circuits
Power Distribution
Periodic Tests of Master Control Relay Circuit
Power Considerations
Isolation Transformers
Power Supply Inrush
Loss of Power Source
Input States on Power down
Other Types of Line Conditions
Preventing Excessive Heat
Master Control Relay
Using Emergency-Stop Switches
Schematic - Using IEC Symbols
Schematic - Using ANSI/CSA Symbols
Chapter 3 Controller Mounting Dimensions
Mounting Dimensions
DIN Rail Mounting
Panel Mounting
Panel Mounting Dimensions
System Assembly
Install Your Controller
Chapter 4
Wire Your Controller
Wiring Requirements and Recommendation
Use Surge Suppressors
Recommended Surge Suppressors
Grounding the Controller
Wiring Diagrams
Controller I/O Wiring
Minimize Electrical Noise
Analog Channel Wiring Guidelines
Minimize Electrical Noise on Analog Channels
Grounding Your Analog Cable
Wiring Examples
Embedded Serial Port Wiring
Chapter 5
Communication Connections
Overview
Supported Communication Protocols
Modbus RTU
CIP Serial Client/Server (RS-232 Only)
Ascii
Modbus TCP Client/Server
CIP Symbolic Client/Server
CIP Client Messaging
Sockets Client/Server TCP/UDP
CIP Communications Pass-Thru
Examples of Supported Architectures
Use Modems with Micro800 Controllers
Making a DF1 Point-To-Point Connection
Construct Your Own Modem Cable
Configure Serial Port
Configure CIP Serial Driver
Rockwell Automation Publication 2080-UM002K-EN-E - March
Configure Modbus RTU
Configure ASCII
Configure Ethernet Settings
Validate IP Address
Ethernet Host Name
Configure CIP Serial Driver
OPC Support Using Rslinx Enterprise
Chapter 6 Overview of Program Execution
Execution Rules
Program Execution in Micro800
Optional Module
Controller Load and Performance Considerations
Periodic Execution of Programs
Power up and First Scan
Variable Retention
Guidelines and Limitations for Advanced Users
Memory Allocation
Chapter 7 PTO Motion Control
Use the Micro800 Motion Control Feature
Motion Control
Input and Output Signals
Motion Control Function Blocks
General Rules for the Motion Control Function Blocks
Motion Axis and Parameters
Motion Axis State Diagram
Axis States
Limits
Motion Stop
Motion Direction
Axis Elements and Data Types
Axis Error Scenarios
Mc_Engine_Diag Data Type
Function Block and Axis Status Error Codes
Major Fault Handling
Motion Axis Configuration in Connected Components Workbench
Add New Axis
Edit Axis Configuration
Axis Start/Stop Velocity
Real Data Resolution
PTO Pulse Accuracy
Motion Axis Parameter Validation
Delete an Axis
Monitor an Axis
Homing Function Block
Conditions for Successful Homing
Mc_Home_Abs_Switch
Mc_Home_Limit_Switch
Mc_Home_Ref_With_Abs
Mc_Home_Ref_Pulse
Mc_Home_Direct
Use PTO for PWM Control
POU Pwm_Program
HSC Feedback Axis
Chapter 8
High-Speed Counter Overview
Programmable Limit Switch Overview
Use the High-Speed Counter and Programmable Limit Switch
What Is High-Speed Counter
Features and Operation
HSC Inputs and Wiring Mapping
High Speed Counter (HSC) Data Structures
HSC APP Data Structure
PLS Enable (Hscapp.plsenable)
Hscid (Hscapp.hscid)
HSC Mode (Hscapp.hscmode)
Accumulator (HSCAPP. Accumulator)
High Preset (Hscapp.hpsetting)
Low Preset (Hscapp.lpsetting)
Overflow Setting (Hscapp.ofsetting)
Underflow Setting (Hscapp.ufsetting)
Output Mask Bits (Hscapp.outputmask)
High Preset Output (Hscapp.hpoutput)
Low Preset Output (Hscapp.lpoutput)
HSC STS (HSC Status) Data Structure
Counting Enabled (Hscsts.countenable)
Error Detected (Hscsts.errordetected)
Count up (Hscsts.countupflag)
Count down (Hscsts.countdownflag)
Mode Done (Hscsts.mode1Done)
Overflow (HSCSTS.OVF)
Underflow (HSCSTS.UNF)
Count Direction (Hscsts.countdir)
High Preset Reached (Hscsts.hpreached)
Low Preset Reached (Hscsts.lpreached)
Overflow Interrupt (Hscsts.ofcauseinter)
Underflow Interrupt (Hscsts.ufcauseinter)
High Preset Interrupt (Hscsts.hpcauseinter)
Low Preset Interrupt (Hscsts.lpcauseinter)
Programmable Limit Switch Position (Hscsts.plsposition)
Error Code (Hscsts.errorcode)
Accumulator (Hscsts.accumulator)
High Preset (HSCSTS.HP)
Low Preset (HSCSTS.LP)
High Preset Output (Hscsts.hpoutput)
Low Preset Output (Hscsts.lpoutput)
HSC (High Speed Counter) Function Block
HSC Commands (Hsccmd)
HSC_SET_STS Function Block
Programmable Limit Switch (PLS) Function
PLS Data Structure
PLS Operation
PLS Example
HSC Interrupts
HSC Interrupt Configuration
HSC Interrupt POU
Auto Start (HSC0.AS)
Mask for IV (HSC0.MV)
Mask for in (HSC0.MN)
Mask for IH (HSC0.MH)
Mask for IL (HSC0.ML)
HSC Interrupt Status Information
User Interrupt Enable (Hsc0.Enabled)
User Interrupt Executing (HSC0.EX)
User Interrupt Pending (HSC0.PE)
User Interrupt Lost (HSC0.LS)
Use HSC
Chapter 9
Controller Security
Exclusive Access
Password Protection
Compatibility
Work with a Locked Controller
Upload from a Password-Protected Controller
Debug a Password-Protected Controller
Download to a Password-Protected Controller
Transfer Controller Program and Password-Protect Receiving
Controller
Back up and Restore a Password-Protected Controller
Configure Controller Password
Recover from a Lost Password
Using the Memory Module Plug-In
Chapter 10
Overview
Project Backup and Restore
Backup and Restore Directory Structure
Powerup Settings in Configmefirst.txt
General Configuration Rules in Configmefirst.txt
Configmefirst.txt Errors
Deliver Project Updates to Customers through Email
Data Log
Data Log Directory Structure
Data Log Function (DLG) Block
Recipe
Recipe Directory Structure
Recipe Function (RCP) Block
Quickstart Projects for Data Log and Recipe Function Blocks
Use the Data Log Feature
Use the Recipe Feature
Appendix A Micro830 Controllers
The Following Tables Provide Specifications, Ratings, and Certifications
For the Micro830 Controllers
Micro830 10-Point Controllers
Micro830 16-Point Controllers
Micro830 24-Point Controllers
Micro830 48-Point Controllers
Environmental Specifications
Certifications
Specifications
Micro850 Controllers
Micro850 24-Point Controllers
Micro850 48-Point Controllers
Environmental Specifications
Certifications
Micro870 Controllers
Micro870 24-Point Controllers
Environmental Specifications
Certifications
Relay Chart for Micro830, Micro850, and Micro870 Controllers
Micro800 Programmable Controller External AC Power Supply
Appendix B Modbus Mapping
Endian Configuration
Mapping Address Space and Supported Data Types
Example 1, Panelview Component HMI (Master) to Micro800
(Slave)
Example 2, Micro800 (Master) to Powerflex 4M Drive (Slave)
Performance
Modbus Mapping for Micro800
Establish Communications between Rslinx and a Micro830/Micro850
Micro870 Controller through USB
Configure Controller Password
Set Controller Password
Change Password
Clear Password
Use the High Speed Counter
Create the HSC Project and Variables
Assign Values to the HSC Variables
Assign Variables to the Function Block
Run the High Speed Counter
Use the Programmable Limit Switch (PLS) Function
Forcing I/Os
Checking if Forces (Locks) Are Enabled
I/O Forces after a Power Cycle
Using Run Mode Change
Create the Project
Edit the Project Using Run Mode Change
Appendix C Flash Upgrade Your Micro800 Firmware
Flash Upgrade from Microsd Card
Appendix D Information about Using Interrupts
What Is an Interrupt
When Can the Controller Operation be Interrupted
Priority of User Interrupts
User Interrupt Configuration
User Fault Routine
User Interrupts
User Interrupt Instructions
STIS - Selectable Timed Start
UID - User Interrupt Disable
UIE - User Interrupt Enable
UIF - User Interrupt Flush
UIC - User Interrupt Clear
Using the Selectable Timed Interrupt (STI) Function
Selectable Time Interrupt (STI) Function Configuration and Status
STI Function Configuration
STI Function Status Information
Event Input Interrupt (EII) Function Configuration and Status
EII Function Configuration
EII Function Status Information
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See also:
User Manual
User Manual
Micro830, Micro850, and Micro870
Programmable Controllers
Catalog Numbers Bulletin 2080-LC30, 2080-LC50, and 2080-LC70
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