Schneider Electric HMIDT642 Harmony GTU 12.1-inch 1024x768 XGA Touchscreen HMI Operator Panel

The Schneider Electric HMIDT642 is a Harmony GTU touchscreen operator panel with a 12.1-inch color TFT display at 1024 x 768 (XGA) resolution and 16 million colors. It runs from a 12-24 V DC supply, carries front-panel IP66/IP67 sealing, and adds multi-touch resistive sensing with a brightness sensor and dual USB ports for demanding automation environments.

Technical Specifications

Certifications & Standards

• CE
• UKCA
• UKEX
• UL 508
• ANSI/ISA 12-12-01
• CSA C22.2 No 213
• CSA C22.2 No 142
• IEC 61131-2

Selection Notes

The DT642 carries a 12.1-inch XGA (1024 x 768) display with multi-touch resistive sensing and an integrated brightness sensor, so it auto-adjusts backlight for ambient lighting changes rather than needing a fixed manual setting. Dual USB ports (Type A and Mini-B) support both host and peripheral connections at the panel for data transfer and firmware updates. Its 21 W power draw is significant next to the panel's own 6.5 W low end of the GTU range, worth sizing into the 12-24 V DC supply and any shared power-distribution budget in the cabinet.

Applications

Operator interface for monitoring and communication in demanding automation systems, including industrial control equipment and hazardous locations, where multi-touch interaction and automatic brightness adjustment suit variable ambient lighting on the plant floor.