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Datasheet generated 2026-10-07
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Schneider Magelis HMISTO501 3.4" Mono Touch HMI

Schneider Electric · Control & Automation · HMIs & Displays · France · se.com
Part Number
HMISTO501  ·  HS 8537.10
Schneider Magelis HMISTO501 3.4" Mono Touch HMI

Schneider Electric HMISTO501 Magelis STO compact 3.4-inch monochrome touch HMI, 200x80 resolution, 24V DC supply, RS232/485 serial. For small machine operator panels.

Technical Specifications

SeriesMagelis STO
Display Size3.4-inch monochrome
Resolution200x80
TouchResirigide analog touchscreen
Supply Voltage24V DC
Communication1x RS232/485 serial, 1x USB
Ip RatingIP65 (front), IP20 (rear)
ProgrammingVijeo Designer
Range of productHarmony STO & STU
Product or component typeTouch panel screen
Processor nameCPU RISC
Display size3.4 inch
Display typeBacklit monochrome STN LCD
Background colourWhite, pink and red
Display resolution200 x 80 pixels
Touch panelAnalogue
Backlight lifespan10000 hours with red; 50000 hours with pink; 50000 hours with white
Brightness8 levels
Contrast16 levels via touch panel
Character fontKorean; Japanese (ANK, Kanji); Taiwanese (traditional Chinese); Chinese (simplified Chinese); ASCII
[Us] rated supply voltage24 V DC +/- 20 %
Inrush current30 A
Local signalling1 LED (green) for normal operation
Power consumption in W5 W
Number of pagesLimited by internal memory capacity
Processor frequency333 MHz
Memory descriptionApplication memory 16 MB; Back up of data 128 kB
Integrated connection type1 USB 2.0 type mini B; 1 USB 2.0 type A; power supply - removable screw terminal block; serial link - 9-pin terminal block - RS232C
SupplyExternal source
Realtime clockAccess to the PLC real-time clock
Downloadable protocolsZelio
Range compatibilityZelio Logic
Fixing modeBy 2 spring clips, mounting on 1.6...5 mm thick panel
Enclosure materialPPT
MarkingCE
Immunity to microbreaks3 ms
StandardsIEC 61000-6-2; FCC Class A; UL 508; UL 1604; EN 61131-2
Product certificationsCE; UL Class 1 Division 2 T5; UL Class 1 Division 2 T4A; C-Tick; cULus
Ambient air temperature for operation0…50 °C
Ambient air temperature for storage-20…60 °C
Relative humidity0…90 % without condensation
Operating altitude<= 2000 m
IP degree of protectionIP20 (rear panel) conforming to IEC 60529; IP65 (front panel) conforming to IEC 60529
NEMA degree of protectionNEMA 4X front panel (indoor use)
Shock resistance15 gn for 11 ms conforming to IEC 60068-2-27
Vibration resistance+/- 3.5 mm (f = 5…9 Hz) conforming to IEC 60068-2-6; 1 gn (f = 9…150 Hz) conforming to IEC 60068-2-6
Electromagnetic compatibilityResistance to radiated electromagnetic fields - test level: 10 V/m conforming to IEC 61000-4-3
Country of originCN
Warranty (in months)18
EAN3595864127835

Properties

Primary standardIEC 61131-2; UL 508
MOQ1

Compatibility

Vijeo Designer programming. Pairs with Modicon M221 or Zelio Logic small controllers via Modbus serial.

Standards

Approvals

Attached Documents