1756-OB16DK: ControlLogix Diagnostic DC Output Module
The 1756-OB16DK is the ControlLogix Diagnostic DC Output Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 24 Volts DC Source.
The reason to specify this exact variant is controllogix diagnostic dc output module. A processor or controller is selected on memory, scan time and platform compatibility before anything else. controllogix diagnostic dc 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 24 Volts DC Source 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-OB16DK |
| Output Type | Diagnostic DC Output Module |
| Outputs | 16-Point Diagnostic |
| Voltage | 24 Volts DC Source |
| Operating Voltage Range | 19.2-30 Volts DC |
| Max Output Current per Point | 2 Amps |
| Max Output Current per Module | 8 Amps at 30°C, 4 Amps at 60°C |
| Power Dissipation | 3.3 Watts at 60°C |
| Backplane Current at 5V | 250 mA |
| Backplane Current at 24V | 140 mA |
| Isolation Voltage | 50 Volts Continuous |
| Removable Terminal Blocks | 1756-TBCH, 1756-TBS6H |
Datasheet & Downloads
Specification sheet for 1756-OB16DK. For lead time, condition and price, contact our team.
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-ob16d-controllogix-diagnostic-dc-output-module-16-point | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-OB16DK |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
