EB401-10 S1
EB401-10 S1 is an ER bus master module for Yokogawa CENTUM FIO installations, linking a local node or compatible compact field control unit to remote ER bus nodes.
Scope note: EB401-10 S1 is supplied as er bus interface master module; terminal hardware, cables and system engineering are selected or verified separately.
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+86 18150117685ER Bus Interface Master Module
EB401-10 S1 is an ER bus master module for Yokogawa CENTUM FIO installations, linking a local node or compatible compact field control unit to remote ER bus nodes.
Application guidance: Maintenance of installed ER bus remote-node links. ANB10S/ANB10D local nodes and documented AFF50/AFV10 compact field control units. Single or dual-redundant ER bus configurations.
Ordering note: Reproduce EB401-10 S1 exactly and confirm the installed hardware, terminal arrangement, project release and site requirements.
| Manufacturer | Yokogawa Electric Corporation |
|---|---|
| Full part number | EB401-10 S1 |
| Function | ER bus master interface |
| Platform | CENTUM FIO |
| Interface | One IEEE 802.3 10BASE2 port; BNC |
| Transmission speed | 10 Mbps |
| YCB141 segment | 185 m maximum |
| Current consumption | 0.7 A (EB401 family) |
| Weight | 0.3 kg (EB401 family) |
| Style | S1; verify full tag and firmware |
Before EB401-10 S1 replacement, retain the approved configuration and follow the applicable host maintenance and commissioning procedure. Verify the complete hardware and software combination before migration.
EB401-10 S1 provides the master-side ER bus connection from the local node or compatible compact controller to remote nodes.
Check EB401-10 S1 against the installed ANB10S/ANB10D or the documented AFF50/AFV10 compact controller and its software revision.
EB401-10 S1 belongs to the one-port BNC 10BASE2 ER bus family. Confirm the cable route and termination before replacement.
For EB401-10 S1, the published EB401 family limit is 185 m with YCB141; mixed cable and repeater routes need the system-specific calculation.
Two matched EB401-10 S1 modules support a redundant ER bus arrangement. Verify the host configuration and both communication paths.
For EB401-10 S1 installations using subsystem communication modules in remote ER nodes, review the documented EB401 R3-or-later firmware and FCS software requirements.
Provide EB401-10 S1, a readable tag, firmware revision, host model and quantity. Confirm the supplied connectors and terminators separately.
Send the exact EB401-10 S1 nameplate, quantity, installed Yokogawa system, terminal hardware, destination and clear photos. Availability, condition and compatibility will be confirmed before quotation.
Verify the cited document revision and its applicability to the complete model, style and installed assembly. Family-level documentation does not establish interchangeability for an unlisted suffix.
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