1756-PLS: ControlLogix Programmable Limit Switch Module
The 1756-PLS is the ControlLogix Programmable Limit Switch Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 32-140 Fahrenheit (0-60 Celsius).
This configuration's controllogix programmable limit switch module is the attribute that drives the replacement decision. A processor or controller is selected on memory, scan time and platform compatibility before anything else. controllogix programmable limit switch 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 32-140 Fahrenheit (0-60 Celsius) 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-PLS |
| Backplane Current (5 Volts) | 1000 milliamps |
| Backplane Current (24 Volts) | 125 milliamps |
| Power Dissipation (Max) | 25.7 Watts at 30 Celsius, 21.3 Watts at 60 Celsius |
| Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
| Dimensions | 5.51 x 4.41 x 5.71 inches |
| Removable Terminal Blocks | 3 RTBs, 1756-TBSH or 1756-TBNH |
Datasheet & Downloads
Specification sheet for 1756-PLS. 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-pa30xt-controllogix-xt-power-supply-module | confirm the configuration against your installation |
| allen-bradley-1756-pa50-controllogix-slim-power-supply-85-265vac | confirm the configuration against your installation |
| allen-bradley-1756-pa72-controllogix-power-supply-85-265vac | confirm the configuration against your installation |
| allen-bradley-1756-pa72k-controllogix-ac-power-supply-module | confirm the configuration against your installation |
| allen-bradley-1756-pa75-controllogix-power-supply-85-265vac | confirm the configuration against your installation |
| allen-bradley-1756-pa75k-controllogix-ac-power-supply-module | confirm the configuration against your installation |
| allen-bradley-1756-pa75r-controllogix-redundant-power-supply-85-265vac | confirm the configuration against your installation |
| allen-bradley-1756-pa75rk-controllogix-redundant-ac-power-supply-module | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-PLS |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
