ABB TC570 Fieldbus Connection Unit – PROFIBUS Master Module

Technical Dossier

Product Details And Specifications

ABB TC570 Fieldbus Connection Unit: Securing Supply in a Constrained Automation Parts Market

The ABB TC570 is a PROFIBUS DP Master Fieldbus Connection Unit designed for use within ABB's AC500 PLC platform. As industrial automation networks age and OEM production cycles shorten, sourcing legacy fieldbus communication modules like the TC570 has become a genuine procurement challenge. This page is written for engineers and procurement managers who need accurate availability data, realistic lead times, and a supplier they can hold accountable — not marketing copy.

DriveKNMS maintains a dedicated sourcing network for ABB automation components, including discontinued and low-volume modules. Whether you need a single replacement unit to restore a critical line or a batch order to build safety stock, we provide documented, traceable supply with full export compliance.

Procurement Specifications

Cost Optimization & TCO Analysis

Procurement decisions for fieldbus modules like the TC570 are rarely about unit price alone. The real cost driver is unplanned downtime. A single production stoppage in a process plant or discrete manufacturing line can cost multiples of the component's purchase price within hours. Here is how sourcing through DriveKNMS affects your Total Cost of Ownership:

• Reduced emergency freight costs: We maintain pre-qualified sourcing channels that allow faster fulfillment than standard distribution, reducing the need for costly air freight on short notice.
• Spare parts turnover rate: For facilities running ABB AC500-based control systems, holding one TC570 as a cold spare is a low-cost insurance policy. We can advise on appropriate safety stock levels based on your installed base.
• Avoiding counterfeit risk: The TC570 is a target for gray-market substitution. All units we supply are inspected against ABB's published hardware revision markings and come with traceable documentation.
• Consolidation savings: If you are sourcing multiple ABB AC500 accessories, we can consolidate shipments to reduce per-unit logistics cost and customs clearance complexity.

Quality Compliance & Logistics

• 12-Month Warranty: All units carry a 12-month warranty covering manufacturing defects and functional failure under normal operating conditions. Warranty claims are handled directly — no third-party runaround.
• Export Documentation: We issue full commercial invoices, packing lists, and certificates of origin compliant with international trade regulations. HS code classification is provided for customs clearance.
• Multi-Currency Payment: USD, EUR, CNY, and HKD accepted. T/T bank transfer, PayPal, and trade finance arrangements available for qualified buyers.
• Global Logistics: Standard shipments via DHL Express or FedEx International Priority. For bulk orders, sea freight and consolidated air cargo options are available. Real-time tracking provided on all shipments.
• Packaging: Anti-static packaging with original or equivalent protective materials. Units are tested for physical integrity before dispatch.

Why Procurement Managers Choose DriveKNMS

• Cross-reference and selection correction: If you have a part number that is superseded, discontinued, or regionally coded differently, our technical team will verify compatibility before you commit to a purchase order.
• Sourcing network depth: We work with authorized distributors, OEM surplus channels, and vetted secondary market suppliers across Europe, North America, and Asia. This gives us access to stock that standard distribution cannot offer.
• Financial compliance: All transactions are invoiced with full VAT/tax documentation. We support purchase order-based procurement workflows and can provide supplier qualification documentation for your vendor approval process.
• Responsive RFQ process: Submit your RFQ and receive a formal quotation within 24 business hours, including price, lead time, condition, and warranty terms — no vague estimates.

FAQ

Q: What payment terms are available?
A: Standard terms are 100% T/T in advance for first-time orders. For repeat customers and qualified companies, we offer net-30 terms and open account arrangements subject to credit review.

Q: What does the 12-month warranty cover?
A: The warranty covers functional failure under normal operating conditions. It does not cover damage from incorrect installation, overvoltage, or physical mishandling. Defective units are replaced or refunded at our discretion.

Q: Are volume discounts available?
A: Yes. Orders of 3 or more units qualify for tiered pricing. Contact us with your quantity requirement for a volume quotation.

Q: What is your return policy?
A: Units that are DOA (dead on arrival) or incorrectly shipped are accepted for return within 14 days of receipt. Returns require prior authorization and must be in original packaging. Custom-sourced or special-order items may be subject to restocking conditions.

Q: Can you supply an ABB test certificate or factory documentation?
A: Where available from our supply chain, we provide original factory documentation. For surplus units, we provide our own inspection report. Please specify your documentation requirements at the RFQ stage.

Q: Is the TC570 still in production?
A: The TC570 is a mature product within the ABB AC500 ecosystem. Availability depends on current OEM production status and distributor stock. Contact us for a real-time availability check before planning your maintenance schedule around this part.