Introduction
The ABB 07KT98 GJR5253100R2260 is a main-unit controller from the Advant Controller 31 / Advant OCS family. It is engineered to deliver comprehensive control capability — combining analog and digital I/O, communications interfaces, and modular expansion capacity — all within a single compact unit. This model is particularly suited for industrial automation systems requiring reliable, scalable, and mixed-signal control (digital + analog) in small to medium-sized installations, including both new plants and retrofits.
Technical Specifications
| Item | Detail |
|---|---|
| Module Type | Basic Unit / Controller (Advant Controller 31 series) |
| Model / Part Number | 07KT98 / GJR5253100R2260 |
| Power Supply | 24 V DC input |
| Digital I/O | 24 digital inputs (grouped as 3 × 8) + 16 transistor digital outputs (2 × 8) + 8 configurable I/O channels |
| Analog I/O | 8 analog inputs (configurable: voltage 0–10 V / ±10 V / current 0–20 mA / 4–20 mA / Pt100) + 4 analog outputs (configurable for voltage or current) |
| Memory | User program and data storage: 240 kB program + 120 kB data; additional Flash EPROM 512 kB; RAM 2 MB; supports flags and system data storage |
| Counters | High-speed counters (up to 50 kHz input, 7 operational modes) |
| Communications / Interfaces | Dual RS‑232 serial ports (COM1, COM2), CS31 system-bus (RS‑485) supporting remote modules, optional ARCNET / fieldbus / Ethernet depending on configuration |
| Expansion Capacity | Supports modular extension via CS31 bus — can connect multiple remote I/O modules for large distributed I/O networks |
| Operating Environment | Ambient temperature range: 0 … +55 °C |
| Physical Dimensions (L × W × H) | ≈ 240 mm × 140 mm × 85 mm |
| Weight | Approx. 1.6 kg |
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