1756-RIO: Remote I-O Adapter Module
The 1756-RIO is the Remote I-O Adapter Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 32-140°F (0-60°C).
On this unit remote i-o adapter module is the figure that decides fit and function. A communication or network module is judged by the protocol it carries and the bus it joins, not by its catalogue headline. remote i-o adapter module sets which controllers and field devices it can bridge, and the isolation and termination it provides. Matching 32-140°F (0-60°C) against the existing network topology avoids a module that fits the rack but cannot talk to the rest of the system.
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1756-RIO |
| Operating Temperature | 32-140°F (0-60°C) |
| Dimensions | 5.51 x 4.41 x 5.71 inches |
| Wire Size | 20 AWG |
| Power Dissipation (Max) | 2.5 Watts |
| Isolation Voltage | 50 Volts Continuous |
| Backplane Current (24V DC) | 5 mA |
| Backplane Current (5.1V DC) | 450 mA |
| Module Type | Remote I-O Adapter Module |
| Series | ControlLogix |
| Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Power Supply Standard | 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B |
| Power Supply Redundant | 1756-PA75R, 1756-PB75R, 1756-PSCA2 |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-rmc1-controllogix-fiber-optic-cable-1-meter | confirm the configuration against your installation |
| allen-bradley-1756-rm2-controllogix-enhanced-redundancy-module | confirm the configuration against your installation |
| allen-bradley-1756-rm2k-controllogix-enhanced-redundancy-module | confirm the configuration against your installation |
| allen-bradley-1756-rm2xt-enhanced-redundancy-module-for-extreme-environment | confirm the configuration against your installation |
All Allen-Bradley parts · Comm
Availability & Condition at AutoDCSTech
| Part Number | 1756-RIO |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
