Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 07KT98G |
| Order Number | GJR5253100R0120 (R0120 Revision) |
| Manufacturer | ABB |
| Product Type | Advant Controller 31 Basic Unit / PLC CPU Module |
| Fieldbus Interface | PROFIBUS-DP (integrated) |
| System Bus | 1 × CS31 interface for system expansion |
| Digital Inputs | 24 (3 electrically isolated groups of 8), 24V DC |
| Digital Outputs | 16 transistor outputs (2 isolated groups of 8), 24V DC, 0.5A |
| Digital I/O (Configurable) | 8 channels (1 isolated group) |
| Analog Inputs | 8 channels, individually configurable |
| Analog Input Types | 0-10V, 0-5V, ±10V, ±5V, 0-20mA, 4-20mA, Pt100 (2/3-wire), differential, or digital input |
| Analog Outputs | 4 channels, individually configurable |
| Analog Output Types | ±10V, 0-20mA, 4-20mA |
| Hardware Counters | 2 channels, up to 50 kHz, 7 operating modes |
| User Program Memory | 1 MB (Flash EPROM) |
| User Data Memory | 1 MB + 256 kB RETAIN |
| Data Backup | 07 LE 90 lithium battery |
| Removable Storage | SmartMedia Card 07 MC 90 |
| Serial Interfaces | COM1, COM2 as MODBUS (programming/test/free) |
| Coupler Interface | For 07 KP 90 / 07 KP 93 / 07 MK 92 |
| Real-Time Clock | Integrated |
| Supply Voltage | 24V DC |
| Power Consumption | Approx. 3.5 W |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +75°C |
| Mounting | DIN-rail or screw-mounted |
| Terminal Type | Detachable screw terminals |
| Dimensions (W×H×D) | 240 × 140 × 85 mm |
| Weight | 1.6 kg |
| Programming Software | 907 AC 1131 (V4.2.1 for PROFIBUS-DP) |
| Certifications | CE, UL, RoHS |
Main Features and Advantages
The ABB 07KT98G delivers extraordinary integration density that fundamentally simplifies control system architecture. By consolidating CPU, digital I/O, analog I/O, counters, real-time clock, and fieldbus communication onto a single module, the ABB 07KT98G eliminates the need for separate I/O racks, communication processors, and power supplies in countless small-to-medium applications. This all-in-one design reduces cabinet footprint, slashes wiring complexity, and lowers total installed cost—while simultaneously improving MTBF by minimizing inter-module connection points. The ABB 07KT98G essentially places a complete, autonomous control station in the palm of your hand.Unmatched signal flexibility is a hallmark of the ABB 07KT98G. Its 8 analog input channels can each be independently configured via software to accept voltage (0-10V, 0-5V, ±10V, ±5V), current (0-20mA, 4-20mA), Pt100 temperature (2-wire or 3-wire), or differential input signals—and remarkably, any analog input can be repurposed as a digital input when needed. Similarly, the 4 analog outputs support ±10V, 0-20mA, and 4-20mA ranges, allowing the ABB 07KT98G to interface directly with virtually any industrial transmitter, actuator, or signal conditioner without external conditioning hardware. This “universal channel” philosophy future-proofs the ABB 07KT98G against changing instrumentation requirements, enabling engineers to re-task the module’s I/O mix entirely through software reconfiguration.The PROFIBUS-DP interface integrated into the ABB 07KT98G (R0120 revision) represents a decisive advantage for modernized legacy plants. Unlike the R0160 ARCNET variant, the ABB 07KT98G with GJR5253100R0120 speaks natively to PROFIBUS-DP—the dominant fieldbus protocol in European and increasingly global industrial automation—allowing seamless integration with third-party drives, remote I/O, HMIs, and SCADA gateways. This makes the ABB 07KT98G an ideal bridge controller for facilities migrating away from obsolete ARCNET or proprietary networks toward open, standards-based communication, without discarding their proven AC31 control logic.
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