Description
ABB 07KT97D CPU (GJR5253000R0270) – Central Processor for Advant Controller 450
The ABB 07KT97D CPU is a core processing module used in Advant Controller 450 systems, commonly found in mature plants that value long lifecycle support and stable performance. From my experience, this module is typically selected when teams need dependable control logic execution, solid diagnostics, and smooth communication with AF 100/Advant I/O networks—without disrupting a running process.
Company’s Order Placement Process and Guarantees
- Warranty: 365 days
- Delivery: 1 week for in-stock items; no more than one month at the latest
- Payment: 50% advance payment, full payment prior to delivery
- Express options: FedEx, UPS, DHL
Key Features
- Purpose-built CPU for Advant Controller 450 – Designed to run control applications in legacy and modernization projects where stability matters.
- Advant Fieldbus 100 integration – Interfaces with I/O and peer devices on AF 100, which is still common in brownfield ABB sites.
- On-board diagnostics – Status LEDs and controller diagnostics help maintenance teams pinpoint faults faster in most cases.
- Backplane-powered – No separate power wiring; the CPU is powered through the Advant rack, which simplifies cabinet layouts.
- Service/engineering access – Typically offers a service port for configuration, firmware load, and troubleshooting.
- Stable firmware base – Many plants keep standardized builds; the 07KT97D supports that strategy and reduces change risk.
Technical Specifications
| Brand / Model | ABB 07KT97D CPU, Part No. GJR5253000R0270 |
| HS Code | 8537.10 (Programmable control equipment, for voltage ≤ 1000 V) |
| Power Requirements | Supplied via Advant Controller backplane from the system power supply (no external power input on the module) |
| Operating Temperature | Typically 0 to +55 °C (indoor, control cabinet environment) |
| Signal I/O Types | CPU module; field I/O via Advant I/O modules on AF 100/backplane (no direct analog/digital channels on the CPU) |
| Communication Interfaces | Advant Fieldbus 100 (system), local backplane; service/engineering port (typically RS‑232) depending on revision |
| Installation Method | Plug-in module for Advant Controller 450 rack; mounted inside a control cabinet with proper grounding and ventilation |
| Dimensions & Weight | Rack plug-in format (Advant form factor); typical weight around 0.6–0.8 kg |
Application Fields
Plants that standardized on ABB Advant systems often keep 07KT97D CPUs in service for decades. You might notice it most in:
- Oil & gas processing units upgrading in phases while keeping AF 100 networks
- Chemical and specialty batch lines with validated recipes and long-qualified control logic
- Power and utilities where controller stability outweighs frequent platform changes
- Pulp & paper sections running legacy loops and interlocks tied to Advant I/O
- Metals and mining material handling controls integrated to existing Advant racks
Advantages & Value
- Risk reduction in brownfield sites – Keep proven logic and I/O; swap the CPU on like-for-like basis with minimal downtime.
- High compatibility – Works within the Advant 450 architecture, communicating with existing AF 100 segments and local I/O.
- Lifecycle support strategy – In many cases, spares like the 07KT97D extend system life while planning a gradual migration.
- Lower change management costs – Maintenance, training, and documentation remain familiar to the operations team.
- Straightforward service access – Diagnostics and service port access typically speed up fault isolation.
Installation & Maintenance
- Cabinet & environment – Install in an ABB Advant rack within a ventilated control cabinet (usually IP54 or better), 0–55 °C, 5–95% RH non‑condensing.
- Grounding & wiring – Ensure protective earth continuity; route AF 100 and service cables away from high-voltage runs to reduce noise.
- ESD precautions – Handle the module with ESD protection when inserting/removing from the rack.
- Firmware & configuration – Load or verify the approved firmware and application; keep a backup of the running configuration before changeover.
- Routine checks – Inspect connectors, backplane contacts, and ventilation; clean dust with dry air; confirm LED/status diagnostics during PM rounds.
- Battery-backed data (if used) – Replace memory backup batteries per site practice; verify retention after power cycles.
Quality & Certifications
- Certifications – Typically CE compliant; many variants are UL recognized and designed to meet RoHS requirements for the period’s hardware.
- Manufacturer – ABB industrial-grade module built for 24/7 process environments.
- Warranty – 365-day warranty as part of our supply terms.
Supporting Components Commonly Paired
Plants typically pair the 07KT97D with Advant Controller 450 racks, system power supplies, AF 100 communication segments, and Advant I/O modules. Where needed, engineering/service cables and memory/firmware media are kept as site spares. One thing I appreciate is how these pieces let teams replace a CPU and be back online quickly, often within a planned maintenance window.
“We swapped in a 07KT97D during a night shift, validated comms on AF 100, and the unit was back at rate before morning rounds.” – Maintenance Supervisor, petrochem site
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