16IO Relay Output PLC

16IO Relay Output PLC RS485 232 Ladder Diagram Compatible FX3U Software 2AI 2AO Modbus PLC for SCADA System

Model NumberProduct Description
QJ-3U32MR-T2/4*216DI 16DO relay output PLC + 2-channel RS485 + 1-channel 232
QJ-3U32MR-2AiV2AOV-T2/4*216DI 16DO relay output PLC + 2-channel RS485 + 1-channel 232 + 2AI 2AO 0-10V
QJ-3U32MR-2Aii2AOiT2/4*216DI 16DO relay output PLC + 2-channel RS485 + 1-channel 232 + 2AI 2AO 4-20mA
QJ-3U32MR-2AiV2AOV-T2/4*2/L16DI 16DO relay output PLC + 2-channel RS485 + 1-channel 232 + LAN + 2AI 2AO 0-10V
QJ-3U32MR-2Aii2AOi-T2/4*2/L16DI 16DO relay output PLC + 2-channel RS485 + 1-channel 232 + LAN + 2AI 2AO 4-20mA
QJ-3U32MR-2AiV2AOV-T2/4*2/L-8PUL16DI 16DO (8-channel relay outputs + 8-channel pulse outputs) PLC + 2-channel RS485 + 1-channel 232 + LAN + 2AI 2AO 0-10V
QJ-3U32MR-2Aii2AOi-T2/4*2/L-8PUL16DI 16DO (8-channel relay outputs + 8-channel pulse outputs) PLC + 2-channel RS485 + 1-channel 232 + LAN + 2AI 2AO 4-20mA

Functional Characteristics Summary:

  1. Program Capacity: 3U command set with a program capacity of up to 16,000 steps.
  2. Analog I/O:
    • Built-in 2-channel analog acquisition and output supporting 010V and 020mA switching.
    • Analog input compatible with 2-wire and 3-wire sensors for versatile application.
  3. Temperature Sensing:
    • 2-channel NTC temperature sensor support for monitoring temperature (note required for NTC model).
  4. Communication Interfaces:
    • Two independent RS485 channels supporting connections to various brands of touch screens and extending capabilities (e.g., D1, DO, PT100, AC current/voltage acquisition, analog points).
    • 1-channel RS232 for HMI connection.
  5. Software Support: Compatible with GX Work2 programming software for programming, downloading, debugging, and monitoring.
  6. High-Speed Pulse Input: 2 channels supporting high-speed pulse input and AB phase encoders (1~150K).
  7. Data Preservation:
    • Support for saving certain soft components upon power-down.
    • Chinese note preservation capability in programming.
  8. Real-Time Clock: Built-in real-time clock with a perpetual calendar function for time-sensitive operations.
  9. Network Interface:
    • 1-channel 10/100M Ethernet with MODBUS-TCP protocol for connecting external devices supporting the same protocol.

Detailed Product Specifications:

Product Name: 16DI 16DO Ladder Diagram Version PLC Controller

Output Type:

  • Relay output type
  • Transistor output type
  • Specifications: AC250V 3A / DC30V 3A for relay; DC24V 3A for transistor

Number of Channels:

  • Inputs: 16 channels
  • Outputs: 16 channels

Power Specifications:

  • Working Voltage: Available options of 24VDC or 12VDC
  • Working Current:
    • <600mA for 24VDC version
    • <300mA for 12VDC version

Communication Interfaces:

  • RS232: 1 channel
  • RS485: 1 or 2 channels
  • LAN: MODBUS-TCP protocol supported

Analog Capabilities:

  • Analog Acquisition:
    • 2 channels for 4-20mA
    • 0-10V acquisition capability with detailed support for switching types
  • Analog Output:
    • 2 channels for 0-20mA
    • 0-10V output switching support

Pulse Output:

  • Not supported on some models; 4-channel output at 100KHz available on certain configurations

Environmental Specifications:

  • Operating Temperature: -20°C to 65°C
  • Operating Humidity: 5-80% RH (non-condensing)

Performance:

  • Output Response Time:
    • Relay: ≤5mS
    • Transistor: ≤1mS
  • Low Voltage Protection:
    • 19V for 24VDC version
    • 9V for 12VDC version

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