1756-OH8I: ControlLogix Isolated Output Module
The 1756-OH8I is specified as ControlLogix Isolated Output Module. Where this variant differs from others in its family is the configuration listed below — confirm it against the unit being replaced.
What separates this variant from its siblings is controllogix isolated output module. A processor or controller is selected on memory, scan time and platform compatibility before anything else. controllogix isolated output 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 the configuration shown in the specification table 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-OH8I |
| Description | Allen-Bradley 1756-OH8I ControlLogix isolated output module: 8-point individually isolated outputs, 120V DC, 2A per point, 8A module. Reliable for industrial automation. |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| 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 |
| allen-bradley-1756-oa16-controllogix-ac-output-module-74-265v-ac | confirm the configuration against your installation |
| allen-bradley-1756-oa16i-controllogix-isolated-output-module-74-265v-ac | confirm the configuration against your installation |
| allen-bradley-1756-oa16ik-controllogix-isolated-output-module-74-265v-ac | confirm the configuration against your installation |
| allen-bradley-1756-oa16k-controllogix-ac-output-module | confirm the configuration against your installation |
| allen-bradley-1756-oa8-controllogix-digital-ac-output-module-8-point | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-OH8I |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
