The Yokogawa ADM52-1 is a digital contact output I/O card designed for CENTUM VP and related Yokogawa control systems. It provides isolated relay-based outputs for reliable field device actuation.
Hardware Specifications
Parameter
Specification
Model
ADM52-1
Brand
Yokogawa
Type
Digital Contact Output Module
Output Channels
8 isolated dry contact relay outputs (Form A, normally open)
Contact Material
Gold-plated silver alloy
Rated Load Voltage
24 VDC / 110 VAC
Max Switching Current
2 A per channel (resistive load)
Response Time
≤10 ms
Power Consumption
5 W via system backplane
Isolation
Galvanic isolation, 1500 VAC withstand voltage
Insulation Resistance
≥500 MΩ at 100 VDC
Dimensions
125 mm (W) × 130 mm (H) × 248 mm (D)
Weight
~2.0 kg
Operating Temp
0 °C to +55 °C
Functional Highlights
Relay outputs: 8 Form A (NO) dry contacts for discrete actuation.
Galvanic isolation: 1500 VAC withstand voltage ensures safe separation between logic and field circuits.
Fast response: ≤10 ms switching time for deterministic control.
Durable contacts: Gold-plated silver alloy for long service life.
System integration: Designed for CENTUM VP backplane connectivity.
Field Installation Guidelines
Mount the module in designated Yokogawa rack slots with proper connector engagement.
Ensure wiring polarity and load ratings comply with 24 VDC / 110 VAC specifications.
Use shielded cabling for field connections, grounding shields at the rack end only.
Avoid inductive loads unless external suppression devices are installed.
Verify insulation resistance and isolation integrity during commissioning.
Maintain ambient temperature within 0–55 °C for reliable operation.
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
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Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...