1756-OB16IS: ControlLogix I/O
The 1756-OB16IS is the ControlLogix I/O covered on this page. The attribute that decides whether it fits the existing installation without modification is 16 Individually Isolated and 8 Scheduled.
On this unit controllogix i/o is the figure that decides fit and function. A processor or controller is selected on memory, scan time and platform compatibility before anything else. controllogix i/o 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 16 Individually Isolated and 8 Scheduled 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-OB16IS |
| Part Number | 1756-OB16IS |
| Series | ControlLogix |
| Module Type | ControlLogix I/O |
| Outputs | 16 Individually Isolated and 8 Scheduled |
| Voltage Category | 12/24 Volts DC Sink/Source |
| Operating Voltage | 10-30 Volts DC |
| Current Draw (5.1 Volts) | 350 Miliamperes |
| Current Draw (24 Volts) | 2.5 Miliamperes |
| Power Dissipation (Max) | 3.3 Watts at 60 Celsius |
| Pilot Duty | 2 A (DC-13SQ) |
| Enclosure Type | None (Open-Style) |
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-ob16ief-controllogix-fast-isolated-output-module | confirm the configuration against your installation |
| allen-bradley-1756-ob16iefk-controllogix-dc-output-module | confirm the configuration against your installation |
| allen-bradley-1756-ob16iefs-controllogix-scheduled-fast-isolated-output-mod | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-OB16IS |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
