Real Time Automation 460ETCMM Overview
RTA 460ETCMM maps data between Modbus RTU server devices and Allen-Bradley PLC tags or register blocks. The supplier lists up to 32 RTU devices and five PLCs, with separate data directions and optional arithmetic operations per mapping.
Key Specifications
Product detail | Specification |
Manufacturer | Real Time Automation |
Model | Real Time Automation 460ETCMM |
Device-side protocol | Modbus RTU server devices |
Controller side | Allen-Bradley tags/register blocks |
Listed device ceiling | Up to 32 Modbus RTU devices |
Listed PLC ceiling | Up to five PLCs |
Mapping | Registers and coils; separate read/write areas |
Transformation | Up to three arithmetic functions per mapping |
Mounting | DIN rail or panel; supply options |
Review Summary

A useful candidate for retaining serial Modbus devices in an Allen-Bradley architecture. Verify serial bus conditions, address mapping and data semantics; the maximum device count does not establish a particular refresh time under the actual polling workload.
Price and Availability
Request a quote for the selected configuration and delivery schedule. Any published reference price applies only to its stated configuration and is not a store checkout price.












