SC3093 Communication Input Isolator (RS422 Input)

Product Model SC3093

Product Brand

Product Category Industrial Safety and Signal Conditioning Module / Signal Isolator

Application Industry Petrochemical, process automation

Communication input isolator: RS422 input isolation repeater, output selectable RS422/RS485/RS232, can supply power to field instruments.

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  • Original Factory Genuine, Tenfold Compensation for Counterfeits
  • Full Machine Warranty, Lifetime Maintenance
  • In Stock, Shipped on the Same Day

Same as SC3091, input signal is RS422 digital signal, output selectable RS422, RS485 or RS232. Requires independent power supply, three-port isolation between input, output and power supply.

Note:Three-port isolation between input, output and power supply. 24V DC independent power supply; RS422 digital signal on the input side; RS-485, RS-232 or RS-422 digital signal on the output side depending on model selection; can provide power distribution to field instruments (set via DIP switch). Transmission rate ≤56kbps, transmission delay ≤5μs. Module indicators: green power indicator, communication status indicator, red fault signal. All terminals are hot-swappable. Refer to the silkscreen on the side of the module for specific terminal numbers.

Ordering information:

  • The output communication protocol and power distribution voltage requirements must be specified when ordering.
  • Factory example: RS422 input, RS485 output, adjustable power distribution voltage, model SC3093-1.
SC3093 Communication Input Isolator (RS422 input) Technical specifications
Parameter Name Technical Specifications
Power supply and power consumption
Power Supply 18V DC~60V DC power reverse protection
Full-load power consumption ≤2W (24V, power distribution 8V/9V/12V, at 50mA); ≤3.5W (24V, power distribution 5V/6V, at 100mA); ≤4W (24V, power distribution 24V, at 100mA); ≤4.5W (24V, power distribution 9V, at 140mA)
Input characteristics
Input Signal RS422 digital signal
Output and load
Output Signal RS-232, RS-485, RS-422 digital signal
Isolation and electromagnetic compatibility
Electromagnetic compatibility IEC 61326-3-1
Dielectric strength ≥1500V AC (between input/output/power supply)
Insulation resistance ≥100MΩ (between input/output/power supply)
Communication and Transmission
Transmission Delay ≤5μs
Transmission Rate ≤56kbps
Environmental and Mechanical
IP Protection IP20
Operating Temperature -20℃~+60℃
Storage Temperature -40℃~+80℃
Dimensions 17.8mm×110mm×117mm (W×H×D)
Product Selection Code
Output Signal (Code 1) RS485
Output Signal (Code 2) RS232
Output Signal (Code 3) RS422
Distribution voltage (code default) Default is DIP switch setting distribution voltage
Distribution voltage (code 0) No distribution
Distribution voltage (code 1) 5V DC, 100mA
Distribution voltage (code 2) 6V DC, 100mA
Distribution voltage (code 3) 8V DC, 50mA
Distribution voltage (code 4) 9V DC, 50mA
Distribution voltage (code 5) 12V DC, 50mA
  • RS422 digital signal input, isolated output RS-232/RS-485/RS-422 (model dependent)
  • Provides distribution to field instruments (DIP switch setting)
  • Transmission rate ≤56kbps, transmission delay ≤5μs
  • RS422 communication link isolated repeater and format conversion
  • Three-port isolation of input, output and power supply
  • 17.8 mm width, DIN rail mounting

RS422 link repeater isolation

RS422 communication link isolation repeater; RS422 to RS485/RS232 format conversion; field instrument power supply

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SC3093 · SC3093 通讯输入隔离器(RS422输入)

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