The Yokogawa TW230 Software User Manual explains installation, configuration, and operation of the TWAssistant program on Windows 7.
The TWAssistant software provides real‑time display and configuration of measurement values from the Yokogawa TW230 power instrument. It supports full‑wave, fundamental‑wave, DC/temperature, harmonic, and protection parameters, as well as device control functions such as relay output and data logging.
The manual covers PC hardware and OS requirements, step‑by‑step installation, Ethernet connection setup, IP address configuration (including batch configuration), user‑permission management, and how to import/export configuration files. It also includes troubleshooting notes and contact information for technical support. This manual is written in Chinese.
| Supported Operating System | Windows 7 (32‑bit or 64‑bit) |
|---|---|
| CPU Requirement | Pentium 4 or higher, 3 GHz |
| Minimum Memory | 2 GB |
| Hard Disk Space | ≥ 1 GB free |
| Default IP Address | 192.168.1.2 |
| Default Subnet Mask | 255.255.255.0 |
| Default Gateway | 192.168.1.1 |
Select “Configure IP address” in the TWAssistant toolbar, edit the IP fields in the dialog, and click OK to apply the new settings.