The HMISTO531 is a 3.4-inch monochrome touch panel screen designed for industrial applications, featuring Ethernet connectivity and robust IP20/IP65 ratings.
Product ModelHMISTO531
Product ID30762
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureCompact 3.4-inch display for easy operation
2
FeatureRobust IP20/IP65 ratings for harsh environments
3
FeatureEthernet connectivity for seamless communication
4
Feature16 MB application memory and 128 kB backup data
5
FeatureIdeal for industrial control systems and monitoring
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Harmony STO & STU
Product or Component Type
Touch panel screen
Software Designation
Vijeo Designer
Operating System
Harmony
Processor name
CPU RISC
Display size
3.4 inch
Display Type
Backlit monochrome STN LCD
Background colour
Green, orange and red
Display Resolution
200 x 80 pixels
Touch panel
Analogue
Backlight lifespan
10000 hours red50000 hours orange50000 hours green
Brightness
8 levels
Contrast
16 levels via touch panel
Character font
Chinese (simplified Chinese)KoreanTaiwanese (traditional Chinese)Japanese (ANK, Kanji)ASCII
[Us] rated supply voltage
24 V DC +/- 20 %
Inrush current
30 A
Local signalling
for normal operation 1 LED (green)
Power consumption in W
5 W
Number of pages
Limited by internal memory capacity
Processor frequency
333 MHz
Port Ethernet
10/100BASE-TX
Memory description
Application memory 16 MBBack up of data 128 kB
Integrated connection type
1 USB 2.0 type mini B1 USB 2.0 type A power supply - removable screw terminal block1 Ethernet TCP/IP - 1 RJ45
Supply
External source
Realtime clock
Access to the PLC real-time clock
Downloadable protocols
XWAY TCP/IPModbus TCP/IPThird party protocols
Fixing mode
By 2 spring clips 1.6...5 mm thick panel
Enclosure Material
PPT
marking
CE
Immunity to microbreaks
3 ms
Standards
FCC Class AUL 1604UL 508IEC 61000-6-2EN 61131-2
Product Certifications
UL Class 1 Division 2 T5C-tickCEUL Class 1 Division 2 T4AcULus
Ambient Air Temperature for Operation
32...122 °F (0...50 °C)
Ambient Air Temperature for Storage
-4...140 °F (-20...60 °C)
Relative humidity
0...90 % without condensation
Operating altitude
<= 6561.68 ft (2000 m)
IP degree of protection
IP20 IEC 60529 rear panel)IP65 IEC 60529 front panel)
NEMA degree of protection
NEMA 4X front panel indoor use)
Shock resistance
15 gn 11 msIEC 60068-2-27
Vibration resistance
+/- 3.5 mm 5...9 Hz) IEC 60068-2-61 gn 9...150 Hz) IEC 60068-2-6
Electromagnetic compatibility
Resistance to radiated electromagnetic fields - test level: 10 V/m conforming to IEC 61000-4-3
HMISTO531 Touch Panel Screen - Schneider Electric | INDSLT
