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Products
Based on over 5000 reviews
Description:CP451-50 S2 Processor Module
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
PLC Autocontroller DELIVER PARTS TO WORLD.
| Manufacturer | YOKOGAWA |
| Item number | CP451-50 S2 |
| Country of Origin | Japan |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller | 20 Years of DCS Spares
Quick Guide: YOKOGAWA CP451-50 S2 CPU Module
What it is CP451-50 S2?
CP451-50 S2 is the high-performance CPU processor for Yokogawa CENTUM VP distributed control systems.
It executes control algorithms, manages I/O communication, and supports dual-redundant operation for SIL-2/SIL-3 loops.
Key Data
• CPU: 64-bit quad-core 2.5 GHz
• Memory: 16 GB DDR4, 8 GB onboard flash
• Scan time: < 100 ms for 1 000 function blocks
• Ports: 2 × Gigabit Ethernet, 1 × RS-232C, 1 × RS-485
• Power: 24 V DC (20.4–28.8 V), 15 W max
• Temp: –20 °C … +70 °C, IP20
• Certifications: CE, UL, ATEX Zone 2, IEC 61508 SIL 2
Availability & Lead Time
I/O Capacity
Q: How many I/O modules can CP451-50 S2 control?
A: Up to 128 I/O nodes on Vnet/IP (≈ 4 000 points typical).
Power & Consumption
Q: What power supply do I need?
A: 24 V DC ±10 %, 15 W; use YOKOGAWA PW482-10 or equivalent.
Replacement Legacy CPUs
Q: Can CP451-50 S2 replace CP451-11 or CP461-10?
A: Yes, with slot adapter and firmware migration—migration guide available.
Network Expansion
Q: How to add Profinet or Modbus TCP?
A: Plug VI702-S1 (Vnet/IP) or VI703-S1 (Modbus TCP) card in CP451-50 S2 expansion slot.
Related Hardware
|
Part Number |
Description |
|
CP451-50 S2 |
CPU module (this unit) |
|
CP451-10 S2 |
Lower-memory CPU variant |
|
PW482-10 |
24 V DC power supply |
|
AAI143-H00 |
16-ch 4–20 mA analog input |
|
ADV151-P00 |
32-ch 24 V DC digital input |
|
VI702-S1 |
Vnet/IP interface card |
Ordering & Stock
PLC Autocontroller keeps the CP451-50 S2 in bonded inventory for same-day shipment.
Contact our experienced team for pricing or more details.
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