1756-OF8I: Isolated Analog Output Module
The 1756-OF8I is the Isolated Analog Output Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 6.5 Watts.
What separates this variant from its siblings is isolated analog output module. A processor or controller is selected on memory, scan time and platform compatibility before anything else. isolated analog 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 6.5 Watts 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-OF8I |
| Part Number | 1756-OF8I |
| Series | ControlLogix |
| Outputs | 8 Current |
| Module Type | Isolated Analog Output Module |
| Current Draw (24 Volts DC) | 400 milliamps |
| No. of Outputs | Eight (8) Current / Voltage |
| Power Dissipation | 6.5 Watts |
| Output Current Range | 0-20 mA |
| Output Voltage Range | -10…10V |
| Resolution | 16-Bit |
| Data Format | IEEE 32-bit floating point |
| Removable Terminal Blocks | 1756-TBNH, 1756-TBSH, 1756-TBCH, 1756-TBS6H |
| Conversion Method | R-Ladder DAC |
| Isolation Voltage | 50 Volts Continuous |
| Open Circuit Detection | Current only |
| Short Circuit Detection | Voltage only |
| Overvoltage Protection | ±30V DC (voltage/current) |
| Enclosure | None |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-of8ih-controllogix-analog-isolated-output-hart-module | confirm the configuration against your installation |
| allen-bradley-1756-of8ihk-controllogix-hart-i-o-module-overview | confirm the configuration against your installation |
| allen-bradley-1756-of8ik-controllogix-isolated-analog-output-module | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-OF8I |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
