Schneider Electric Harmony ST6 HMI touch panel / HMIST6600

Selection specifications follow the official English Harmony ST6 hardware guide. Confirm model compatibility, mode-specific limits, revision and current supply before ordering.

Manufacturer part number: HMIST6600
Brand: Schneider Electric
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Product family: Harmony ST6
Display size: 12.1 inch wide
Display resolution: 1280 x 800 pixels
Touch panel: Single-touch analog resistive
Supply voltage: 24 VDC nominal; 19.2-28.8 VDC
Power consumption: 18.4 W maximum
Dimensions: 313 x 235 x 50 mm (W x H x D)
Panel cutout: 295 x 217 mm; apply drawing tolerances and panel thickness limits
Weight: 1.8 kg or less
Interfaces: 2 Ethernet RJ45; COM1 RS232C D-sub 9; COM2 RS485 RJ45; USB Type-A and micro-B
System memory: 1 GB Flash EPROM
Backup memory: 512 KB NVRAM
Ingress protection: IP65F front only when properly installed in enclosure; indoor use
Engineering software: EcoStruxure Operator Terminal Expert
Document pages: 22, 24, 25, 26, 27
Reviewed document edition: EIO0000003527.04 / 01/2024
Current lifecycle status: Not independently verified; documentation does not establish current production, stock or Iranian demand

Manufacturer manual · EIO0000003527.04 / 01/2024 · en · PDF · EIO0000003527.04 / 01/2024 · 2024-01-01Manufacturer source: Schneider Electric · Model explicitly covered in family document · Covered models: HMIST6600 · Checked: 2026-10-23Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.