A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The YNT512D-V12 is a rack-mounted bus repeater module designed to extend and stabilize the communication bus within Yokogawa distributed control networks (such as V-net / RIO / DCS architectures). When long cable runs, multiple remote racks, or network segmentation are involved, bus signal attenuation and noise can impair reliability — this module mitigates those issues by regenerating and amplifying the bus signals. It is often deployed in large-scale industrial plants (power, petrochemical, refinery, utilities) where consistent, high-integrity network communication across distributed I/O and controller racks is critical.
Technical Specifications
| Parameter | Specification / Description |
|---|---|
| Model | YNT512D-V12 |
| Module Type | Rack Bus Repeater Module |
| Function | Signal regeneration / amplification for Yokogawa V-net (and compatible) bus network |
| Supported Network Protocol | Yokogawa V-net / RIO bus standard (dual-redundant V-net, 10BASE-5) |
| Input / Output Channels | 2 bus channels supported (for redundant or dual-bus configurations) |
| Interface for Configuration / Diagnostics | RS-232C (for setup and maintenance) |
| Power Supply Options | 100-240 VAC (standard); some variants optionally support 24 V DC ±5% |
| Operating Temperature Range | 0 °C to +55 °C (typical control-room / plant ambient conditions) |
| Storage Temperature Range | –20 °C to +70 °C |
| Mounting Style | Rack-mounted (standard industrial control rack), DIN-rail support possible depending on version |
| Approximate Dimensions | 144 × 144 × 72 mm (H × W × D) |
| Approximate Weight | ≈ 5.0 kg |
| Protection & Environment | Industrial-grade housing; some variants may offer enhanced sealing (e.g. for control cabinet environments) |
