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The 07 KT 228 serves as a simple setup tool for ABB Procontic controllers. This portable unit allows you to configure basic system parameters without a computer. You can use it for address assignment and I/O mapping tasks.
Key Technical Parameters
The table below lists all essential technical specifications for this basic configuration unit.
| Specification | Details |
|---|---|
| Part Number | 07 KT 228 |
| Product Type | Basic Configuration Unit |
| Compatibility | ABB Procontic PLC systems |
| Display Type | LCD, 2 lines x 16 characters |
| Keypad | 20 membrane keys |
| Configuration Memory | 4 KB internal EEPROM |
| Data Retention | 10 years (non-volatile) |
| Interface | RS-422 (programming port) |
| Cable Length | 2.0 meters |
| Dimensions (W x H x D) | 190 mm x 100 mm x 35 mm |
| Weight | Approx. 0.55 kg |
| Power Supply | 5V DC from PLC or 4 x AA batteries |
| Battery Life | 50 hours (continuous use) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
Physical Characteristics and Portability
This configuration unit weighs approximately 0.55 kg for comfortable handheld operation. Its dimensions measure 190 mm x 100 mm x 35 mm for easy carrying. A rugged plastic case protects the unit on the factory floor. A 2.0-meter cable connects directly to your Procontic CPU. You can perform configuration tasks without opening the control cabinet door.
Display and Keypad Functions
The 07 KT 228 includes an LCD with two lines of sixteen characters each. This display shows parameter names and current values clearly. The 20-key membrane keypad provides essential configuration functions. You will find numeric keys, enter, clear, and navigation arrows. Consequently, you can set I/O addresses, baud rates, and node IDs quickly.
Memory and Power Options
This configuration unit integrates 4 KB of internal EEPROM for storing setups. The EEPROM retains all data for 10 years without any battery backup. You can power the 07 KT 228 directly from the PLC’s 5V supply. Alternatively, use 4 AA batteries for offline configuration work. The RS-422 interface provides reliable communication over longer distances.