Product Introduction
With 56 kByte program memory and a cycle time of 0.7 ms per 1 Kbyte, the ABB 07 KT 93-S central unit handles demanding control tasks efficiently. This compact module integrates fieldbus communication via CS 31 and supports safety-orientated control up to AK4 (DIN V 19250) and category 3 (EN 954). Designed for harsh industrial environments, the 07 KT 93-S reduces the risk of memory corruption and slow cycle times common in older central units.
Technical Specifications
| Parameter |
Value |
| Product Series |
ABB |
| Manufacturer |
ABB |
| Source File |
其他品牌.xlsx |
| Creation Time |
2026-06-24 13:05:08 |
| Update Time |
2026-07-15 16:38:24 |
| Program Memory |
56 kByte Flash EPROM and RAM |
| Data Memory |
4096 bits, 4096 words (16 bit), 512 double words (32 bit) |
| Integral I/O |
24 DI and 16 DO |
| Maximum DI/DO |
1032 total |
| Maximum AI/AO |
192 AI / AO |
| Cycle Time |
0.7 ms for 1 Kbyte |
| Communication |
CS 31 Fieldbus, PDNet, MODBUS, ASCII |
| Programming System |
907PC331 |
| Fast Counter |
1 (10 kHz) |
| Battery |
Exchangeable |
Industry Applications
The ABB 07 KT 93-S excels in applications requiring robust safety functions and high I/O counts. Use it in packaging lines, material handling, and process control where fail-safe operation is critical. Its safety-oriented programming enables category 3 control without additional hardware, reducing downtime and installation costs.
Troubleshooting & Common Issues
Older central units often suffer from memory errors and slow scan rates. The ABB 07 KT 93-S prevents these with flash EPROM retention and a dedicated real-time clock. Common pitfalls include improper battery replacement; the exchangeable battery ensures data backup during shutdowns. Password protection blocks unauthorized access, and withdrawable terminal blocks simplify wiring checks.
Selection Guide & Purchasing Advice
Before ordering, verify your programming system is 907PC331 and that your I/O requirements fall within the 1032 DI/DO maximum. The module mounts on DIN rail or directly on panel. For complex networks, confirm CS 31 or MODBUS compatibility. UBEST Automation stocks genuine ABB 07 KT 93-S units with full factory support. Ensure you have the correct revision for your safety application.