ESB Bus Coupler Modules | SEC402-51 | Yokogawa Regulated Power Transmitter Wiring Selection: Channel-specific 2-wire

Transmitter Wiring Selection: Channel-specific 2-wire or 4-wire setting via pin configuration

Output Signal: Linear analog voltage (typically 0–10 V proportional to displacement)

Designed for operational efficiency

isolated cable routing from high-current motor conductors

and has integrated diagnostics for reliability in critical applications

ESB Bus Coupler Modules | SEC402-51 | Yokogawa Regulated Power Transmitter Wiring Selection: Channel-specific 2-wireYokogawa SEC402 51 ESB Bus Coupler Module Configured for ESB bus data exchange between safety control units and safety node units in ProSafe RS safety system architectures, the Yokogawa SEC402 51 (SEC402 ESB Bus Coupler Module) provides direct physical backplane to field node communication via dual ESB bus interfaces mounted on dedicated controller slots. The module operates as a dual port ESB bus master interface, managing cyclic I O data