Pay in 4 interest-free payments of $47.00 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 1 - Nov 6
Pay in 4 interest-free payments of $47.00 Learn more
Ships within 48 hours · Estimated delivery Nov 1 - Nov 6
Product Type: Exciter Contact Terminal Board (ECTB)
Category: Computer
and PLC-based controllers
175 kg Operating Temperature –54°C to +121°C Key Features
AFS20D-H4221/3-NDF4/3-NDR4 Yokogawa Duplexed Field Control Unit Mechanical Relay Board Product Type: Exciter Contact TerminalProduct Description The AFS20D H4221 3 NDF4 3 NDR4 is a high availability Duplexed Field Control Unit (FCU) designed for the Yokogawa CENTUM VP distributed control system. It functions as the primary processing node responsible for executing real time control logic, data acquisition, and plant wide automation tasks. This FCU features a dual processor redundant architecture that ensures continuous operation even if one processor encounters a hardware