This document is the user manual for TD400C text display. It introduces the product overview, getting started, installation and operation, etc.
This manual describes the TD400C text display equipment, a low‑cost HMI for S7‑200 PLCs. It is intended for engineers, programmers, and maintenance personnel familiar with programmable logic controllers and operator interfaces.
The document covers product overview, getting started, using Keypad Designer to create custom panels, installation, configuration with the Text Display Wizard, operation, technical specifications, networking multiple devices, replacing other TD devices, and troubleshooting. This manual is written in Chinese.
| Display lines | 2 lines (large font) or 4 lines (small font) |
|---|---|
| LCD resolution | 192 × 64 pixels |
| Power supply | Powered via TD/CPU cable from S7‑200 CPU or external 24 VDC supply |
It can display 2 lines in large‑font mode or 4 lines in small‑font mode.
The LCD has a resolution of 192 × 64 pixels.
It can be powered via the TD/CPU cable from the S7‑200 CPU or by an external 24 VDC power supply.