Overview
The Yokogawa ANB10D-425/CU2T ESB Bus Node Unit is a high-performance interface module designed for efficient communication within distributed control systems (DCS). It acts as a key bridge between I/O modules and system controllers, ensuring stable and synchronized data exchange across the ESB (Enhanced Serial Bus) network. With its robust construction and advanced communication architecture, this node unit guarantees long-term reliability in demanding industrial environments. Moreover, its modular design simplifies installation, maintenance, and future system expansion.
Technical Specifications
| Parameter |
Specification |
| Model Number |
ANB10D-425/CU2T |
| Product Type |
ESB Bus Node Unit |
| Manufacturer |
Yokogawa Electric Corporation |
| Communication Interface |
ESB (Enhanced Serial Bus) |
| Power Supply |
24 V DC (supplied via I/O base) |
| Current Consumption |
Approx. 0.3 A |
| Isolation |
Optical and galvanic isolation between channels |
| Communication Speed |
Up to 2 Mbps |
| Supported I/O Modules |
Analog, Digital, and Pulse I/O |
| Number of Slots |
10 I/O module slots |
| Cable Type |
Shielded twisted pair |
| Maximum Transmission Distance |
100 meters per segment |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-20°C to +70°C |
| Humidity |
5–95% RH (non-condensing) |
| Dimensions |
270 mm (W) × 130 mm (H) × 80 mm (D) |
| Mounting |
DIN rail or panel mounting |
| Certification |
CE, UL, and RoHS compliant |
FAQ
Q1: What communication protocol does the ANB10D-425/CU2T use?
A1: It uses Yokogawa’s Enhanced Serial Bus (ESB) protocol for high-speed, reliable data transmission.
Q2: Can I use this unit with CENTUM VP systems?
A2: Yes. It is fully compatible with Yokogawa CENTUM VP and CS 3000 distributed control systems.
Q3: How many I/O modules can be connected to one node?
A3: Each node unit supports up to 10 I/O modules, depending on system configuration.
Q4: Does it provide electrical isolation?
A4: Yes. The unit includes optical and galvanic isolation to protect against electrical interference.
Q5: Is the module easy to maintain?
A5: Absolutely. Its modular and hot-swappable design allows fast maintenance and minimal downtime.
