HUCEEN CPU SR20 AC/DC/RLY

Description

E7 200Smart CPU Standard Edition,CPU SR20 Relay,12DI/8DO,1*RJ45,2*RS485, Expandable to 6IO

CPU SR20 AC/DC/RLY Specifications

Model No: SR20 AC/DC/RLY
Article No: E7 288-1SR20-0AA1
Description: Standard CPU SR20, Relay
Conventional Norm: Not specified
Dimensions (WxHxD): 90 × 100 × 81 mm
Power Consumption: 14W
Available Current (SM Bus): Max. 1400mA
Available Current (24V DC): Max. 300mA

CPU Features

  • Program Memory: 12 KB
  • Data Memory: 8 KB
  • Retentive Memory: 10 KB
  • Data Preservation: Permanent
  • Built-in I/O: 12 Digital Inputs / 8 Digital Outputs
  • 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 Counters (Total): 6 total (4 @ 200KHz + 2 @ 30KHz)
  • Pulse Output: None
  • Timer: 192 Non-Holding (TON, TOF), 64 Holding
  • Counters: 256
  • Bit Memory (M): 256 bits
  • Cycle Interrupt: 2 total, T32 and T96 (1ms resolution)
  • Interrupt Edge: 4 Up and 4 Down
  • Real-Time Clock: 7 days (at 25°C, minimum 6 days)
  • Memory Card: Supported
  • Signal Expansion Board: Supported

Performance/Processing Time:

  • Boolean: 0.35 µs/instruction
  • Moving Word Operations: 1.2 µs/instruction
  • Floating Point: 1.7 µs/instruction

Communications Built-in

  • Ports:
    • Ethernet: 1
    • Serial Ports: 2 (DB9-RS485)
    • DB Board Serial Port: 1 (CM01-RS485-RS232)
  • HMI Connections:
    • Ethernet: 8 connections
    • Serial Port: 4 connections
  • Programming (PG): 1 connection
  • Ethernet (CPU PUT/GET): 8 clients and 8 servers connections
  • Open Type Communication: 8 active and 8 passive connections
  • Data Transmission Rate:
    • Ethernet: 10/100 Mb/s
    • RS485 System Protocol: 9600, 19200, 187500 b/s
    • RS485 Free Port: 1200 to 115200 b/s
  • Isolation:
    • Ethernet: 1500VDC Transformer isolation
    • RS485: None
  • Cable Type:
    • Ethernet: CAT5e Shielded cable
    • RS485: PROFIBUS Network cable

Power

  • Input Voltage: 85-264VDC
  • Input Current (CPU Only):
    • 130mA at 120V AC (without 300mA sensor supply)
    • 250mA at 120V AC (with 300mA sensor supply)
    • 80mA at 240V AC (without 300mA sensor supply)
    • 150mA at 240V AC (with 300mA sensor supply)
  • Inrush Current (Max): 9.3A at 264VDC
  • Sensor Voltage: 20.4-28.8VDC
  • Isolation:
    • Input to Logic: 1500VAC, 1 minute
    • Sensor to Logic: Not isolated

Digital Input

  • Number of Inputs: 12
  • Input Type: Sinking / Sourcing type (IEC type 1 sinking)
  • Allowable Continuous Voltage: Max. 30VDC
  • Surge Voltage (Max): 35V DC for 0.5s
  • Logic 1 Signal (Min): 15V DC (2.5mA current)
  • Logic 0 Signal (Max): 5V DC (1mA current)
  • Optical Isolation: 500V AC for 1 minute (field side and logic side)
  • Filter Time: Each channel can be separately selected (0.2 µs, 0.4 µs, 0.8 µs, 1.6 µs, 3.2 µs, 6.4 µs, 12.8 µs; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms, 12.8 ms)

Digital Output

  • Number of Outputs: 8
  • Output Type: Relay, dry contact
  • Voltage Range: 5-30VDC or 5-250VAC
  • Surge Current (Max): 7A when power on
  • Rated Current per Point (Max): 2.0A
  • Switching Frequency (Max): Not recommended
  • Turn-on Delay: Up to 10ms (Qa.0 to Qa.3)
  • Turn-off Delay: Up to 10ms (Qa.4 to Qa.7)
  • Optical Isolation: 500V AC for 1 minute (field side and logic side)
  • Contact Lifetime:
    • Non-loaded: 10,000,000 cycles
    • Rated Load: 10,000 cycles

This text should give a comprehensive view of the specifications for the CPU SR20 AC/DC/RLY model, clearly organized in sections. Let me know if you need further information or adjustments!