Yokogawa PW481-50

Product Name:​ PW481 AC Input Power Supply Module (100–120 V AC)
Product Introduction:
Industrial DCS power supply for Yokogawa FCU and Node Units. The “-50” suffix denotes 100–120 V AC input with standard coating and no ISA G3 option.

Yokogawa PW482-11

Product Name:​ PW482 220–240 V AC Power Supply Module
Product Introduction:
Higher-power evolution of PW481 family, providing 24 V DC to Yokogawa FIO nodes and controllers. The “-11” code indicates 220–240 V AC input, standard type, ISA G3 anti-corrosion coating.

Yokogawa PW502

Product Name:​ PW502 DC Input Power Supply Module
Product Introduction:
A 24 V DC (or 48 V DC depending on variant) input power module used where AC mains is unavailable and DC bus distribution is provided from UPS or solar-derived DC plant.

Yokogawa PW702

  • Input Voltage: 220 - 240 VAC
  • Input Frequency: 50/60 Hz
  • Output Voltage: +5.1 VDC
  • Output Current: 29 A
  • Output Power: 147.9 W
  • Dimensions: Approximately 25.4 cm x 7.6 cm x 27.9 cm (10" x 3" x 11")
  • Weight: Approximately 2 kg (4.4 lbs)

YOKOGAWA S2BN5D-121

  • Product Name:​ S2BN5D-121 16-channel digital output module (CENTUM CS 3000 / VP)
  • Product Introduction:​ Relay (Form C) or transistor sink DO interface driving solenoids, lamps, motor starters in Yokogawa DCS.

YOKOGAWA SAI143-H33

Product Name:​ ProSafe-RS / CENTUM VP 16-Channel Isolated Analog Input Module (HART-capable variant H33)
Product Introduction:​ High-density safety-rated analog input module for Yokogawa DCS/SIS, acquiring 4–20 mA field transmitter signals with channel-to-system isolation.

YOKOGAWA SAI143-H63

Product Name:​ ProSafe-RS 16-Channel Isolated 4–20 mA Input Module with Enhanced HART and Redundancy (Successor to H33)
Product Introduction:​ Improved version of SAI143-H33 with same electrical core but updated HART routing, ISA G3coating option and better redundant system behavior.

YOKOGAWA SAI533-H33

Product Name:​ Intrinsically Safe 16-Channel Analog Input Module (Ex ia, Zone 0/1)
Product Introduction:​ Hazardous-area variant of Yokogawa analog input line, integrating entity/FISCObarriers so field transmitters in explosive atmospheres connect directly without external isolators.

YOKOGAWA SCP401-11

  • Product Name:​ ProSafe-RS SIL3 Safety Controller Processor Module
  • Product Introduction:​ Independent safety-layer controller for Safety Instrumented Systems, executing emergency shutdown and interlock logic separate from CP401 process controller.

Yokogawa SCP451-51

Product Introduction:
The SCP451-51 is the central logic solver (Safety PLC processor) within Yokogawa's ProSafe-RS SIS. It executes safety application logic, monitors I/O modules, performs self-diagnostics, and communicates with the CENTUM VP DCS via Vnet/IP or ESB bus. Certified for SIL3 (IEC 61508/ IEC 61511) applications.

Yokogawa SDV144-S63

  • Product Name:​ CENTUM VP 16-Channel 24 V DC Isolated Digital Input Module
  • Introduction:​ Collects dry-contact/on-off status from field switches, relays, valve limit switches into Yokogawa DCS/SIS.
  • Technical Specifications:
    • Channels: 16, module-level isolation (2 kV AC/min)

Yokogawa TLC411F

Product Name:​ Yokogawa TLC411F (F3 series equivalent — FA-M3 PLC 16-Point DC Transistor Output Module, Sink Type)
Manufacturer:​ Yokogawa Electric Corporation
Product Introduction:​ A compact 16-channel DC 24 V sinking (NPN) transistor output module for the Yokogawa FA-M3 (F3) programmable logic controller, used to drive solenoids, indicator lamps, contactors, and other low-power DC loads.