The 1766 L32BWA is a micrologix 1400 programmable logic controller (PLC) manufactured by Allen-Bradley. It provides a cost-effective solution for controlling small to medium size automation systems. This article aims to provide information on the wiring diagram for the 1766 L32BWA in simplified English language.
Overview
The wiring diagram for the 1766 L32BWA is a detailed schematic diagram that shows the connections between the various components of the system. It includes information on the power supply, input and output modules, communication modules and other essential components.
Power Supply
The power supply section of the 1766 L32BWA consists of a 24 VDC power supply module that provides power to the entire system. The power supply module has two input terminals labeled L1 and L2 that connect to the AC power source. It also has two output terminals labeled +VDC and -VDC that supply power to the PLC and other modules.
Table 1 below shows the specifications for the power supply module.
| Specification | Value |
|---|---|
| Input Voltage | 85-265 V AC |
| Output Voltage | 24 V DC |
| Current Output | 2.8 A |
Input and Output Modules
The input and output modules of the 1766 L32BWA are used to interface the PLC with the external devices. The input modules receive signals from the sensors and switches, while the output modules send signals to the actuators and relays.
Table 2 shows the specifications for the input and output modules of the 1766 L32BWA.
| Module Type | No. of Inputs/Outputs | Type of Input/Output |
|---|---|---|
| 1762 IQ8 | 8 Inputs | Digital |
| 1762 OW8 | 8 Outputs | Digital |
| 1762 IF4 | 4 Inputs | Analog |
| 1762 OF4 | 4 Outputs | Analog |
Communication Modules
The communication modules of the 1766 L32BWA are used to facilitate communication with other devices in the network. The PLC supports a variety of communication protocols such as Ethernet/IP, Modbus TCP/IP, and DF1.
Table 3 shows the specifications for the communication module of the 1766 L32BWA.
| Module Type | Supported Protocol | No. of Ports | Transmission Rate |
|---|---|---|---|
| 1761-NET-ENI | Ethernet/IP | 1 | 10/100 Mbps |
| 1763-NC01 | Modbus TCP/IP | 1 | 10/100 Mbps |
| 1761-CBL-PM02 | DF1 | 1 | 19.2 kbps |
FAQ
What is the maximum number of modules that can be connected to the 1766 L32BWA?
The 1766 L32BWA can support up to 30 modules, including input and output modules, communication modules, and other specialty modules.
Can the 1766 L32BWA be programmed using software?
Yes, the 1766 L32BWA can be programmed using RSLogix 500 programming software provided by Allen-Bradley.
What is the maximum number of ladder logic rungs that can be programmed into the 1766 L32BWA?
The 1766 L32BWA can support up to 4096 ladder logic rungs, which should be sufficient for most small to medium-sized automation systems.
What is the warranty period for the 1766 L32BWA?
The 1766 L32BWA comes with a warranty period of one year from the date of purchase.
What is the maximum distance between the PLC and the input/output modules?
The maximum distance between the PLC and the input/output modules depends on the type of module and the cable used. For example, the maximum distance between the 1762 IQ8 module and the 1766 L32BWA is 100 meters using a shielded twisted pair cable.
Conclusion
In conclusion, the wiring diagram for the 1766 L32BWA is an essential document that provides a detailed overview of the connections between the various components of the system. It includes information on the power supply, input and output modules, communication modules, and other specialty modules. By following the wiring diagram, you can ensure that your automation system is correctly wired and functions optimally.
