Main
Part Number	HMISTU655	HMISTU855
Range of product	Harmony STO & STU	Harmony STO & STU
Product or component type	Touch panel screen	Touch panel screen
Software designation	Vijeo Designer	Vijeo Designer
Operating system	Harmony	Harmony
Processor name	CPU ARM9	CPU ARM9
Complementary
Display size	3.5 inch	5.7 inch
Display type	QVGA TFT colour touchscreen	QVGA TFT colour touchscreen
Display colour	65536 colours	65536 colours
Display resolution	320 x 240 pixels QVGA	320 x 240 pixels QVGA
Touch panel	Analogue	Analogue
backlight lifespan	50000 hours	50000 hours
Brightness	16 levels	16 levels
Character font	Chinese (simplified Chinese)	Taiwanese (traditional Chinese)
	Japanese (ANK, Kanji)	Japanese (ANK, Kanji)
	ASCII	Chinese (simplified Chinese)
	Korean	ASCII
	Taiwanese (traditional Chinese)	Korean
[Us] rated supply voltage	24 V DC	24 V DC
Supply	External source	External source
Supply voltage limits	20.4…28.8 V	20.4…28.8 V
Inrush current	30 A	30 A
Power consumption in W	6.5 W	6.8 W
Number of pages	Limited by internal memory capacity	Limited by internal memory capacity
Processor frequency	333 MHz	333 MHz
memory description	Application memory 16 MB	Application memory 16 MB
memory description	Back up of data 64 kB	Back up of data 64 kB
integrated connection type	1 USB 2.0 type mini B	1 USB 2.0 type mini B
	1 USB 2.0 type A	1 USB 2.0 type A
	COM1 serial link – female RJ45 – RS232C/RS485 (rate: <= 115.2 kbits/s)	COM1 serial link – female RJ45 – RS232C/RS485 (rate: <= 115.2 kbits/s)
	power supply – removable screw terminal block	power supply – removable screw terminal block
	1 Ethernet – RJ45	1 Ethernet – RJ45
Realtime clock	Access to the PLC real-time clock	Access to the PLC real-time clock
Downloadable protocols	Modbus TCP/IP	Uni-TE
	Modbus	Modbus TCP/IP
	Uni-TE	Third party protocols
	Third party protocols	Modbus
fixing mode	Ø 22 mm hole	Ø 22 mm hole
Enclosure material	PC/PBT	PC/PBT and PAA
Marking	With Schneider logo	With Schneider logo
Marking	CE	CE
Height	98.15 mm	129.15 mm
Width	118 mm	163 mm
Depth	55.3 mm	56.5 mm
Environment
Immunity to microbreaks	10 ms	7 ms
Standards	IEC 61000-6-2	UL 1604
	EN 61131-2	FCC Class A
	UL 1604	IEC 61000-6-2
	UL 508	EN 61131-2
	FCC Class A	UL 508
Product certifications	CULus	UL class 1 Div2 T4A ou T5
	C-Tick	C-Tick
	Marine	cULus
	UL class 1 Div2 T4A ou T5	Marine
	UKCA	UKCA
Ambient air temperature for operation	0…50 °C	0…50 °C
Ambient air temperature for storage	-20…60 °C	-20…60 °C
relative humidity	0…85 % without condensation	0…85 % without condensation
Operating altitude	<= 2000 m	<= 2000 m
IP degree of protection	IP20 (rear panel) conforming to IEC 60529	IP20 (rear panel) conforming to IEC 60529
IP degree of protection	IP65 (front panel) conforming to IEC 60529	IP65 (front panel) conforming to IEC 60529
NEMA degree of protection	NEMA 4X front panel (indoor use)	NEMA 4X front panel (indoor use)
shock resistance	15 gn for 11 ms conforming to IEC 60068-2-27	15 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	+/- 3.5 mm (f = 5…9 Hz) conforming to IEC 60068-2-6
vibration resistance	1 gn (f = 9…150 Hz) conforming to IEC 60068-2-6	1 gn (f = 9…150 Hz) conforming to IEC 60068-2-6
resistance to electromagnetic fields	10 V/m conforming to IEC 61000-4-3	10 V/m conforming to IEC 61000-4-3
Packing Units
Unit Type of Package 1	PCE	PCE
Number of Units in Package 1	1	1
Package 1 Height	6.876 cm	6.961 cm
Package 1 Width	13.194 cm	18.532 cm
Package 1 Length	18.504 cm	26.974 cm
Package 1 Weight	529 g	865 g
Unit Type of Package 2	S03	S03
Number of Units in Package 2	16	8
Package 2 Height	30 cm	30 cm
Package 2 Width	30 cm	30 cm
Package 2 Length	40 cm	40 cm
Package 2 Weight	8960 g	7436 g
Unit Type of Package 3	P12	P12
Number of Units in Package 3	384	192
Package 3 Height	95 cm	95 cm
Package 3 Width	80 cm	80 cm
Package 3 Length	120 cm	120 cm
Package 3 Weight	224040 g	187464 g
Contractual warranty
Warranty	18 months	18 months