CPU ST40 DC/DC/DC

E5 200Smart CPU Basic Edition，CPU ST40 Transistor，24DI/16DO，1*RJ45，1*RS485, Expandable to 6IO

Model no

ST40

Article No

E5 288-1ST40-0AA1

Description

Basic Edition CPU ST40, Transistor

Dimensions WxHxD（mm）

125×100×81mm

I/O

24DI/16DO

+86 13713990149

sales@huceen.com

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Product parameters Wiring diagram Relevant information

Specification parameters	Model no	CPU ST40 DC/DC/DC
	Article No	E5 288-1ST40-0AA1
	Description	Basic Edition CPU ST40, Transistor

CPU Features	Program Memory (KB)	30
	Data Memory (KB)	16
	Retentive Memory (KB)	10
	Data Preservation	permanent
	Built-in I/O
	Digital Input/Output	24 input /16 output
	Analog Input/Output
	Process Image Size	256-bit input (I)/256-bit output (Q)
	Analog Image	56 words input (AI) 56 words output (AQ)
	Expansion Modules Allowed	Up to 6 modules
	High speed counter (total)	4 in total
	.Single Phase	4 50KHz(HSC0-3)
	.Quadrature Phase	1 30KHz(HSC0)
	Pulse output	2 100K Hz(PLS instruction output)
	Timer	Non-holding (or not retained) (TON, TOF):192 Holding (or retained) : 64
	Counters	256
	Bit memory（M）	256 bits
	Cycle Interrupt	2 in total, T32 and T96 have a resolution of 1ms
	Interrupt Edge	4 up and 4 down
	Real Time Clock	Usually 7 days, at least 6 days at 25°C
	Memory card	support
	Signal expansion boar	support

Performance/ Processing Time

.Boolean

0.35uS/instruction

.Moving Word Operations

1.2uS/instruction

.Floating Point

1.7uS/instruction

Communications Built-in	Ports	Ethernet: 1 Body serial port: 1（DB9-RS485） DB board serial port: 1（CM01-RS485-RS232）
	HMI Connections	Ethernet: 5 connections Serial port: 4 connections
	Programming (PG)	1 connection
	Ethernet
	CPU（PUT/GET）	Share 5 connections
	Open type communication	Share 5 connections
	Data Transmission rate	Ethernet：10/100 Mb/s； RS485 System Protocol：9600,19200 and 187500 b/s； RS485 free port：1200 to 115200 b/s
	Isolation	Ethernet：Transformer isolation，1500VDC; RS485：None
	Cable type	Ethernet：CAT5e Shielded cable RS485：PROFIBUS Network cable

Power	Input Voltage	20.4-28.8V DC
	Input current（CPU only）	190mA（w/o 300mA power supply output of the sensor）when CPU only at 24V AC 470mA（w/ 300mA power supply output of the sensor）when CPU only at 24V AC
	Input current（Includes CPU and all expansion accessories）	680mA at 24V AC
	Inrush Current (Max)	11.7A at 28.8V DC
	Sensor voltage	20.4-28.8VDC
	Isolation
	Input to logic	No quarantine
	Sensor to logic	Not isolated

Digital Input	Number of Inputs	24
	Input type	The sinking /sourcing type ( IEC type1 sinking, excepting I0.0 to I0.3)
	Allowable Continuous Voltage	Max.30VDC
	Surge voltage(Max)	35V DC, lasting 0.5s
	Logic 1 signal(Min)	the voltage is 4V DC when it ranges from I0.0 to I0.3 I0.6 to I0.7: 8mA, other input: 15V DC at 2.5mA
	Logic 0 signal(Max)	the voltage is 4V DC when it ranges from I0.0 to I0.3 I0.6 to I0.7: 1mA, other input: 5V DC at 1mA
	Optical Isolation (field side and logic side)	500V AC lasting 1.0min
	Isolation group	1
	Filter time	Each channel can be separately selected:0, 6.4ms and 12.8ms;

Digital Output	Number of Outputs	16
	Output type	Solid-MOSFET (source-type)
	Voltage range	20.4-28.8V DC
	Surge Current (Max)	8A, max. lasting 100ms
	Rated Current per each point (Max)	0.5A
	Switching Frequency (Max)	-
	Turn-on delay（Qa.0-Qa.3)	from the disconnection to connection(Max): 1.0 µs; from the connection to disconnection(Max): 3.0 µs
	Turn-off delay（Qa.4-Qb.7)	from the disconnection to connection(Max): 50 µs; from the connection to disconnection(Max): 200 µs
	Optical Isolation (field side and logic side)	500V AC lasting 1.0min
	Contact Lifetime
	non-loaded	-
	Rated load	-

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