Product Details
The ABB 07 KT 94-S GJR5252100R2301, also cataloged as the 07KT94-S Safety Programmable Logic Controller, operates as a dedicated hardware component for safety logic processing and distributed digital/analog signal execution within AC31-S system platforms. Powered by a 24 VDC supply and featuring 240 KB of user memory, the controller integrates 24 digital inputs, 16 digital outputs, 8 configurable digital I/O channels, 8 analog inputs, and 4 analog outputs alongside dual RS232 ports and CS31 bus communication interfaces.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 07 KT 94-S (GJR5252100R2301) |
| Brand | ABB |
| Origin | Germany |
| Product Type | Safety Programmable Logic Controllers |
| User Memory | 240 KB |
| Rated Power Supply | 24 VDC |
| Digital Onboard I/O | 24 DI / 16 DO (24 VDC, 0.5 A) / 8 DC (Configurable) |
| Analog Onboard I/O | 8 AI / 4 AO |
| Communication Ports | 2x RS232, 1x CS31 Fieldbus |
| Net Weight | 1.3 kg |
| Dimensions | 230 mm x 140 mm x 85 mm (W x H x D) |
| Operating Temp | 0 to +55 deg C (standard rack ambient) |
| Power Consumption | Standard internal processor load |
Backplane Bus Communication Velocity and Deterministic Execution
The controller utilizes internal CS31 fieldbus interfaces to achieve high backplane bus communication velocity across remote expansion racks. Integrated task schedulers manage cycle execution times, delivering deterministic data exchange over Profinet and EtherNet/IP deterministic networks via gateway bridges. Onboard firmware flash compatibility maintains user program safety execution and prevents I/O update jitter across high-density channel configurations.
Frequently Asked Questions
Q: How is the CS31 system bus wired to ensure noise-free signal transmission?
A: The CS31 fieldbus must be wired using twisted-pair shielded conductors terminated with 120 ohm resistors at both physical ends of the line segment to prevent reflections.
Q: What precautions apply when configuring the 8 configurable digital channels (DC)?
A: Each configurable channel must be explicitly mapped in software as either an input or output before energizing external 24 VDC loads to avoid channel overcurrent faults.
Field Installation Guidelines
- Power Supply Wiring: Connect a regulated 24 VDC power source to the main power terminals, ensuring correct polarity and dedicated fuse protection.
- Ground Bonding: Fasten a low-impedance grounding conductor from the module grounding lug directly to the main cabinet ground bar to route high-frequency transients away from internal processing logic.
- Signal Wire Separation: Route 24 VDC digital, low-level analog, and RS232 communication lines in separate wire channels away from high-voltage AC power lines and drive output cables.
- Terminal Insertion: Ensure all removable screw terminal blocks are fully seated into their mating headers and locked in place to maintain reliable electrical contact under industrial vibration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.































