Yokogawa ANB10D-415/CU2T Dual-Redundant ESB Bus Node Unit
The Yokogawa ANB10D-415/CU2T, also cataloged as the ANB10D Node Unit, operates as a dedicated hardware component for field I/O signal interface execution within CENTUM VP control network platforms.
Suffix Breakdown & Model Matrix
| Model / Suffix / Option Code | Specification |
|---|---|
| ANB10D | Node Unit for Dual-Redundant ESB Bus |
| -4 | Dual-redundant power supply configuration |
| 1 | 100 to 120 VAC operational power supply |
| 5 | Basic physical hardware design without explosion protection |
| /CU2T | Connector Unit with Terminator for ESB Bus interface |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ANB10D-415/CU2T |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 8.0 kg |
| Dimensions | 482.6 mm (W) x 221.5 mm (H) x 205.0 mm (D) |
| Operating Temp | 0 to 50 deg C |
| Power Consumption | Max 200 VA at 100 to 120 VAC |
| Input Voltage | 100 to 120 VAC, 50/60 Hz |
| Bus Architecture | Dual-redundant ESB bus topology |
| Connector Type | CU2T connector unit with integrated bus terminator |
| Mounting Type | 19-inch rack mounting |
| Legacy Replacement | Direct replacement for ANB10D-410/CU2T |
Channel-to-Channel Isolation & Signal Integrity
The Yokogawa ANB10D-415/CU2T incorporates dedicated optical and transformer isolation barriers between internal backplane logic pathways and external field I/O channels. Designed to operate within multi-drop CENTUM VP network topologies, the module leverages the dual-redundant ESB bus interface to maintain deterministic control cycles. Channel-to-channel isolation safeguards system control units against transient overvoltage spikes, ground potential offsets, and external high-frequency electromagnetic interference along field wiring runs.
Frequently Asked Questions
Q: How does the dual-redundant power supply option behave upon AC line power failure?
A: The dual internal power supply modules share system operational load concurrently; if one AC feed drops, the secondary supply maintains full module operation without backplane interruption.
Q: Is the /CU2T termination unit required on every ANB10D node slot?
A: The /CU2T termination unit attaches to the final physical node unit along an ESB bus segment to maintain bus characteristic impedance and suppress signal reflection.
Q: Can the ANB10D-415/CU2T replace older ANB10D-410/CU2T installations directly?
A: Yes, the ANB10D-415/CU2T acts as a functional and physical drop-in replacement for legacy ANB10D-410/CU2T node units.
Field Installation Guidelines
Engineers must follow these core steps when installing the ANB10D-415/CU2T node unit inside standard instrumentation enclosures:
- Mount the rack chassis onto standard 19-inch cabinet rails using four corner screws, ensuring at least 100 mm of open vertical space above and below for heat dissipation.
- Earth the system ground bus bar by running a dedicated ground wire from the chassis protective earth (PE) terminal to maintain isolation integrity.
- Plug both dual-redundant AC power source cables into separate circuit breakers to preserve supply redundancy.
- Align and lock the CU2T ESB bus interface connectors firmly, verifying that terminal block latches seat fully to prevent signal degradation.
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Operations Director, GermanyRelated Products
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