1756-OF8H: Analog Output Module with HART capability
The 1756-OF8H is the Analog Output Module with HART capability covered on this page. The attribute that decides whether it fits the existing installation without modification is 8 Differential.
On this unit analog output module with hart capability is the figure that decides fit and function. A processor or controller is selected on memory, scan time and platform compatibility before anything else. analog output module with hart capability 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 8 Differential 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-OF8H |
| Part Number | 1756-OF8H |
| Series | ControlLogix |
| Module Type | Analog Output Module with HART capability |
| Outputs | 8 Differential |
| Output Signal | Current 0-20 mA, 4-20 mA |
| Resolution | 15-16 Bits |
| Isolation Voltage | 50 Volts Continuous |
| Overvoltage Protection | 24 Volts DC |
| Current Draw | 230 mA @ 5.1 VDC, 230 mA @ 24 VDC |
| Accuracy | Voltage 0.1% of range, Current 0.5% of range |
| Removable Terminal Blocks | 1756-TBNH, 1756-TBSH |
| Enclosure | Open |
| Data Format | Integer mode (left justified, 2 s complement) IEEE 32-bit floating point |
| Output Conversion Method | R-Ladder DAC, monotonicity with no missing codes |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-of8hk-controllogix-hart-analog-output-module | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-OF8H |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
