If you are looking for detailed information about the 1771 IFE, specifically about its wiring diagram, then you have come to the right place. This device is an intelligent input/output module that is designed for use with the Allen-Bradley PLC-5 programmable logic controller series. It provides an interface between the controller and various types of field devices, such as sensors, actuators, and other types of input/output devices.
Overview of the 1771 IFE
The 1771 IFE is a modular device that consists of various components, including a power supply module, a CPU module, and a number of input/output modules. The wiring diagram for this device is quite complex, involving various connectors, terminals, and cables. In order to properly understand the wiring diagram, it is important to have a basic knowledge of the different components of the device.
Power Supply Module
The power supply module is responsible for providing power to the entire system. It is connected to the main power source and converts the AC voltage to DC voltage required by the other modules.
The power supply module also provides a backup power source that can be used in case of a power failure. This backup power source is usually in the form of a battery, which is charged whenever the main power source is active.
CPU Module
The CPU module is the brain of the 1771 IFE system. It is responsible for controlling the overall operation of the system and processing the input and output signals generated by the field devices.
The CPU module is connected to the power supply module and the input/output modules via various connectors and cables. It communicates with the other modules using a proprietary communication protocol.
Input/Output Modules
The input/output (I/O) modules are responsible for interfacing with the field devices. They are connected to the CPU module via a backplane connector and communicate with the field devices using various types of analog and digital signals.
There are different types of I/O modules available for the 1771 IFE system, including analog input modules, analog output modules, digital input modules, and digital output modules. Each module has a specific function and is designed to work with specific types of field devices.
Wiring Diagram for the 1771 IFE
The wiring diagram for the 1771 IFE can be quite complex, as it involves a number of components and connectors. However, with some basic knowledge of the different components and their functions, it is possible to understand the wiring diagram and properly install and configure the system.
Power Supply Module Wiring
The power supply module is usually installed in a separate enclosure and is connected to the main power source using an AC power cord. The DC output of the power supply module is then connected to the backplane connector using a power cable.
The backup battery is also connected to the power supply module using a separate cable. The battery is usually installed in the same enclosure as the power supply module.
CPU Module Wiring
The CPU module is installed in one of the slots on the backplane connector. It is connected to the power supply module using a power cable and to the input/output modules using a ribbon cable.
The CPU module also has a number of terminal blocks, which are used for connecting various types of signals, such as power, ground, and communication signals.
Input/Output Module Wiring
The input/output modules are installed in the remaining slots on the backplane connector. They are connected to the CPU module using a ribbon cable and to the field devices using various types of cables and connectors.
Each input/output module has a number of terminal blocks, which are used for connecting the field devices to the module. The terminal blocks are usually labeled with the corresponding input/output signals.
FAQ
| Question | Answer |
|---|---|
| What is the 1771 IFE? | The 1771 IFE is an intelligent input/output module that is designed for use with the Allen-Bradley PLC-5 programmable logic controller series. |
| What is the purpose of the 1771 IFE? | The device provides an interface between the controller and various types of field devices, such as sensors, actuators, and other types of input/output devices. |
| What are the main components of the 1771 IFE? | The device consists of a power supply module, a CPU module, and a number of input/output modules. |
| What types of I/O modules are available for the 1771 IFE? | There are different types of I/O modules available, including analog input modules, analog output modules, digital input modules, and digital output modules. |
| What is the backup power source for the 1771 IFE? | The backup power source is usually in the form of a battery, which is charged whenever the main power source is active. |
Overall, the 1771 IFE is a versatile and reliable device that can be used in a wide range of industrial applications. By understanding the wiring diagram and properly installing and configuring the system, you can ensure that the device will provide accurate and timely input/output signals to the PLC-5 controller, allowing for efficient and effective control of your industrial processes.
