1756-DHRIO: ControlLogix DH+/RIO Bridge/Scanner Module
The 1756-DHRIO is the ControlLogix DH+/RIO Bridge/Scanner Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 0-60 Celsius, 32-140 Fahrenheit.
What separates this variant from its siblings is controllogix dh+/rio bridge/scanner module. A processor or controller is selected on memory, scan time and platform compatibility before anything else. controllogix dh+/rio bridge/scanner module sets how much programme fits, how fast the logic executes and which I/O and networks the unit can host — the three things that decide whether an existing application migrates without a rewrite. Confirming 0-60 Celsius, 32-140 Fahrenheit against the installed controller family is the check that prevents a processor that boots but cannot run the existing project.
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1756-DHRIO |
| Backplane Current (5 Volts) | 1.7 milliamps |
| Backplane Current (24 Volts) | 850 milliamps |
| Power Dissipation (Max) | 4.5 Watts |
| Thermal Dissipation (Max) | 15.4 BTU per hour |
| Operating Temperature | 0-60 Celsius, 32-140 Fahrenheit |
| Slot Width | 1 |
| Weight | 0.64 pounds (0.293 kilograms) |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-en2tr-controllogix-ethernet-ip-bridge-module | confirm the configuration against your installation |
| allen-bradley-1756-enbt-controllogix-ethernet-ip-bridge-module | confirm the configuration against your installation |
| allen-bradley-1756-ib16-controllogix-digital-dc-input-module-16-points | confirm the configuration against your installation |
| allen-bradley-1756-ib16i-controllogix-isolated-input-module | confirm the configuration against your installation |
| allen-bradley-1756-l55m12-controllogix-5555-processor-module-750kb | confirm the configuration against your installation |
| allen-bradley-1756-ob16i-controllogix-isolated-dc-output-module | confirm the configuration against your installation |
| allen-bradley-1756-of6ci-controllogix-isolated-analog-output-module | confirm the configuration against your installation |
| allen-bradley-1756-ox8i-controllogix-isolated-relay-output-module | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-DHRIO |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
