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Last Update August 2026
PointMax Serial Module
Important User Information
Preface
Additional Resources
Additional Resources
Download Firmware, AOP, EDS, and Other Files
Download Firmware, AOP, EDS, and Other Files
Terminology
Terminology
PointMax Serial Module
Construct a PointMax I/O System
Construct a PointMax I/O System
Secure Access to the System
Secure Access to the System
PointMax I/O in a Logix 5000 Control System
PointMax I/O in a Logix 5000 Control System
Controller and Software Compatibility
Controller and Software Compatibility
Module Firmware Updates
Module Firmware Updates
Connections
Connections
Ownership
Ownership
Requested Packet Interval
Requested Packet Interval
Connection Optimization
Connection Optimization
Module Inhibiting
Module Inhibiting
Electronic Keying
Electronic Keying
Protected Operations
Protected Operations
Unicast or Multicast Connection
Unicast or Multicast Connection
CIP Sync Time
CIP Sync Time
Module Data Quality Reporting
Module Data Quality Reporting
Field Power (SA Power) Loss Detection
Field Power (SA Power) Loss Detection
Fault and Status Reporting
Fault and Status Reporting
Serial Communication Settings
Serial Communication Settings
Control Line Menu
Control Line Menu
Generic ASCII Data Exchange
Generic ASCII Data Exchange
Modbus Master Data Exchange
Modbus Master Data Exchange
Modbus Slave Data Exchange
Modbus Slave Data Exchange
Standard Module Applications
Add a New Module to a Studio 5000 Logix Designer Application Project
Add a New Module to a Studio 5000 Logix Designer Application Project
I/O Tag Name Conventions
I/O Tag Name Conventions
Access I/O Tags
Access I/O Tags
Troubleshoot Your Module
Troubleshoot Your Module
5034-SERIAL and 5034-SERIALXT Details
Specifications
Specifications
Module Configuration
Module Configuration
Use the Status Indicators for Troubleshooting
Use the Status Indicators for Troubleshooting
Module Tag Definitions
Module Tag Definitions
Diagnostic Assembly
Diagnostic Assembly
Master Command List Function Codes
Read Coil Status (Function Code 01)
Read Coil Status (Function Code 01)
Read Input Status (Function Code 02)
Read Input Status (Function Code 02)
Read Holding Registers (Function Code 03)
Read Holding Registers (Function Code 03)
Read Input Registers (Function Code 04)
Read Input Registers (Function Code 04)
Force Single Coil (Function Code 05)
Force Single Coil (Function Code 05)
Preset Single Register (Function Code 06)
Preset Single Register (Function Code 06)
Force Multiple Coils (Function Code 15)
Force Multiple Coils (Function Code 15)
Preset Multiple Registers (Function Code 16)
Preset Multiple Registers (Function Code 16)
Programming Example
Generic ASCII Sample Code Configuration
Generic ASCII Sample Code Configuration
Generic ASCII Sample Code
Generic ASCII Sample Code
Modbus Sample Code Configuration
Modbus Sample Code Configuration
Modbus Master Sample Code
Modbus Master Sample Code
Modbus Slave Sample Code
Modbus Slave Sample Code
ASCII Conversions
Trademarks
