CPU ST40 DC/DC/DC

HUCEEN CPU ST40 DC/DC/DC

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Description

E7 200Smart CPU Standard Edition，CPU ST40 Transistor，24DI/16DO,1*RJ45，2*RS485，3*100KHz high-speed pulse, Expandable to 6IO

General Overview

  • Model Number: ST40 DC/DC/DC
  • Article Number: E7 288-1ST40-0AA1
  • Description: Standard CPU with a transistor type, used for control applications in industrial settings.

Physical Characteristics

  • Dimensions (WxHxD): 125 mm × 100 mm × 81 mm
  • Power Consumption: 18W

Electrical Specifications

  • Available Current:
    • SM Bus: max. 1400mA
    • 24V DC: max. 300mA
  • Input Voltage: 20.4V – 28.8V DC
  • Input Current (CPU only, 24V DC):
    • 190mA (without 300mA power output for sensors)
    • 470mA (with 300mA sensor power output)
  • Inrush Current (Max): 11.7A at 28.8V DC
  • Sensor Voltage: 20.4V – 28.8V DC
  • Isolation:
    • Ethernet: Transformer isolation, 1500VDC
    • RS485: No isolation

Memory and Data

  • Program Memory: 24 KB
  • Data Memory: 16 KB
  • Retentive Memory: 10 KB (permanent data preservation)
  • Bit Memory (M): 256 bits
  • Cycle Interrupts: 2 in total (T32 and T96) with 1ms resolution

Built-in I/O

  • Digital I/O:
    • 24 Digital Inputs
    • 16 Digital Outputs
  • Analog I/O:
    • 256-bit Input (I)
    • 256-bit Output (Q)
    • 56 words of Analog Input (AI)
    • 56 words of Analog Output (AQ)

Expansion and Counters

  • Expansion Modules: Up to 6 modules allowed
  • High-Speed Counters:
    • 4 single-phase counters with up to 200kHz
    • 2 single-phase counters with up to 30kHz
    • 2 quadrature-phase counters with up to 100kHz
    • 2 quadrature-phase counters with up to 20kHz
  • Pulse Output: 3 outputs with up to 100kHz
  • Counters: 256 counters available
  • Timers:
    • Non-retained: 192
    • Retained: 64

Communication Ports and Protocols

  • Ethernet:
    • 1 port with 10/100 Mb/s data rate
    • Supports 8 clients and 8 servers via PUT/GET
    • 8 active and 8 passive connections for open-type communication
  • RS485:
    • 2 DB9 ports (RS485)
    • 1 DB board serial port (CM01-RS485-RS232)
    • RS485 free port supports 1200 to 115200 b/s data transmission rates
  • HMI Connections:
    • 8 Ethernet connections
    • 4 serial connections
  • Programming (PG): 1 connection
  • Data Transmission Rate:
    • Ethernet: 10/100 Mb/s
    • RS485: 9600, 19200, and 187500 b/s

Input Specifications (Digital)

  • Number of Inputs: 24
  • Input Type: Sinking/Sourcing (IEC type1 sinking, except I0.0 to I0.3)
  • Allowable Continuous Voltage: Max. 30V DC
  • Surge Voltage: Max. 35V DC (lasting 0.5s)
  • Logic 1 Signal (Min):
    • Voltage: 4V DC
    • Current: 2.5mA to 15mA (depending on input range)
  • Logic 0 Signal (Max):
    • Voltage: 4V DC
    • Current: 1mA to 5mA (depending on input range)
  • Optical Isolation (Field Side and Logic Side): 500V AC lasting 1.0min
  • Filter Time: Each channel can be separately selected (0.2 µs to 12.8 ms range)

Output Specifications (Digital)

  • Number of Outputs: 16
  • Output Type: Solid-MOSFET (source-type)
  • Voltage Range: 20.4V – 28.8V DC
  • Surge Current (Max): 8A, max. lasting 100ms
  • Rated Current per Output: Max. 0.5A
  • Switching Frequency (Max): Not specified
  • Turn-on Delay:
    • From disconnection to connection: 1.0 µs (Qa.0-Qa.3)
    • From connection to disconnection: 3.0 µs (Qa.0-Qa.3)
  • Turn-off Delay:
    • From disconnection to connection: 50 µs (Qa.4-Qb.7)
    • From connection to disconnection: 200 µs (Qa.4-Qb.7)
  • Optical Isolation (Field Side and Logic Side): 500V AC lasting 1.0min

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