Type of automation module: communication
| Manufacturer | Beckhoff Automation |
| Type of automation module | communication |
| Symbol | IP rating | Operating temp. | Interface | Additional functions | Conform to the norm | Kind of communication | Rated voltage | Number of channels |
|---|---|---|---|---|---|---|---|---|
| [°C] | [V DC] | |||||||
| KL6001 | IP20 | 0...55 | full duplex; RS232; RxD; TxD | - | ATEX Ex CE UL | - | - | - |
| KL6041 | IP20 | -25...60 | full duplex; half duplex; RS422; RS485; RxD; TxD | - | ATEX Ex CE GL UL | - | - | - |
| KL6301 | IP20 | 0...55 | - | LED status indicator | ATEX Ex CE UL | - | 24 | 1 |
| KL6401 | IP20 | 0...55 | - | LED status indicator | ATEX Ex CE UL | - | 24 | 1 |
| KL6581 | IP20 | 0...55 | - | - | CE UL | EnOcean | 24 | 1 |
| KL6583 | IP40 | 0...55 | - | - | ATEX Ex CE UL | EnOcean | 24 | - |
| KL6771 | IP20 | 0...55 | - | LED status indicator | CE UL | MP-Bus | 24 | 1 |
| KL6781 | IP20 | 0...55 | - | - | ATEX Ex CE UL | DALI/DSI | 24 | - |
| KL6811 | IP20 | 0...55 | - | - | ATEX Ex CE UL | DALI/DSI | 24 | 1 |
| KL6821 | IP20 | 0...55 | - | - | CE | - | 24 | 1 |
| KL6831 | IP20 | 0...55 | - | - | CE | SMI | 24 | 1 |
| KL6841 | IP20 | 0...55 | - | - | CE | SMI | 24 | 1 |
| KL6201 | IP20 | 0...55 | - | - | - | - | - | 1 |
