Touch Panel Screen 3’’4 Monochrome W/P/R For Zelio
Available - call for stock

1 year warranty


Part NumberHMISTO501
ManufacturerSchneider Electric
SeriesModicon Magelis
Warranty1 year
Product weight3.8 kg
Range of productMagelis STO & STU
Product or component typeTouch panel screen
Software designationVijeo Designer
Operating systemMagelis
Processor nameCPU RISC
Display size3.4 inch
Display typeBacklit monochrome STN LCD
Background colourRed
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 fontASCII
Chinese (simplified Chinese)
Japanese (ANK, Kanji)
Taiwanese (traditional Chinese)
[Us] rated supply voltage24 V DC +/- 20 %
Inrush current<= 30 A
Local signalling1 LED with green for normal operation
Power consumption5 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
Removable screw terminal block connector power supply
9-pin terminal block connector serial link with RS232C interface
SupplyExternal source
Realtime clockAccess to the PLC real-time clock
Downloadable protocolsZelio
Range compatibilityZelio Logic
Fixing modeBy 2 spring clips on 1.6...5 mm thick panel
Enclosure materialPPT

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed HMISTO501 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 12-month warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this HMISTO501 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty HMISTO501, just let us know and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

This product weighs 1lb. Want it shipped today?

  • Order within the next 6 hours and 50 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty HMISTO501 for credit when ordering from MRO Electric

Additional Information

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call, or sending us an email, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like HMISTO501, take a look at more from our Modicon Magelis line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. We offer a repair service on all of our products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
Payment Methods

We accept all major credit cards, wire transfers, and net terms for established customers.


(800) 691-8511