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SEC402-51 Yokogawa module parts ESB Bus Coupler Module
The Yokogawa SEC402-51 is an ESB Bus Coupler Module designed for industrial control and safety system applications. It provides an interface for ESB bus communication within compatible Yokogawa control system architectures, helping connect control equipment with distributed node units.
The SEC402-51 is associated with Yokogawa's ProSafe-RS safety instrumented system platform. It is suitable for industrial facilities that require dependable communication between system components, including process plants, power generation facilities, and other critical industrial environments.
Whether you are maintaining an existing control system or sourcing replacement automation hardware, the Yokogawa SEC402-51 can be considered for compatible ESB bus configurations. Before ordering, confirm the full model code, suffix, hardware revision, and system compatibility.
| Parameter | Specification |
|---|---|
| Brand | Yokogawa |
| Model Number | SEC402-51 |
| Product Type | ESB Bus Coupler Module |
| Main Function | ESB bus interface / coupling |
| Bus Interface | ESB (Enhanced Serial Backboard Bus) |
| Port Configuration | Dual-port configuration |
| Data Transmission Rate | 128 Mbps, as reported in supplier specifications |
| Connectable Units | Up to 9 units per bus side, according to supplier listings |
| Maximum Bus Cable Length | Up to 10 m per connection, according to supplier listings |
| Compatible Platform | Yokogawa ProSafe-RS system; verify the exact system configuration |
| Installation | Dedicated control-system slots; confirm the applicable hardware manual |
| Operating Environment | Refer to the official specification for the exact suffix and installation conditions |
The SEC402-51 provides an ESB bus interface for communication between compatible components in a Yokogawa control system. Correct configuration helps maintain communication between the control unit and connected nodes.
Supplier documentation describes a two-port arrangement with upper and lower ESB bus connections. This configuration supports the intended system topology and connected-unit arrangement when installed according to the relevant hardware design.
Designed for use in compatible Yokogawa control architectures, the module can support maintenance, replacement, and expansion activities in existing installations, subject to system compatibility.
The SEC402-51 is a relevant part number for engineers, maintenance teams, and industrial automation buyers sourcing replacement hardware for installed Yokogawa systems.
The SEC402-51 is a Yokogawa ESB Bus Coupler Module used for ESB bus interfacing in compatible industrial control system configurations.
It is associated with Yokogawa ProSafe-RS system installations. Verify the exact control unit, system generation, and hardware configuration before purchasing.
Supplier listings report an ESB bus data transmission rate of 128 Mbps. Confirm this figure against the official specification applicable to your exact model and system.
Replacement suitability depends on the complete model code, suffix, hardware revision, and system configuration. Confirm compatibility before installation.
Yokogawa ESB Bus Coupler Module
,SEC402-51 Yokogawa Module Parts
,ESB Bus Coupler Module Parts
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