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Dual-channel microprocessor position controller

МІК-302-К4 Dual-channel microprocessor position controller

Order code:

МІК-302-К4
AA
Type of first input signal:
ВВ
Type of second input signal:
С1
Code of the first output control signal:
С2
Code of the second output control signal:
R
Availability of RS-485 interface:
U
Supply voltage:

Number:

Available for order.

 

The MIK-302 dual-channel microprocessor controller is designed for automatic regulation and monitoring of technological parameters in industrial processes. It provides both manual and automatic control of process variables such as temperature, pressure, level, humidity, flow rate, and other physical quantities across various industries.

⚙️ Functional Features:

📊 Measurement and Indication:

  • Two universal inputs for measuring temperature or other physical values (pressure, humidity, flow, level, etc.).
  • Changing the sensor type does not require recalibration;
  • Dedicated input for thermocouple cold junction compensation;
  • Indication of current values and control process status;
  • Input signal scaling;
  • Digital filtering and signal correction;
  • Built-in mathematical functions.

📈 Control Modes:

  • Maintains a stable parameter value based on setpoints;
  • Supports:
    • Two-position (ON/OFF) control – two independent controllers;
    • Three-position control – single controller;
    • Proportional (P) control – two independent controllers;
  • Manual control mode available from the front panel;
  • Generates control signals for actuators (e.g., solenoid valves, solid-state relays, frequency converters).

🚨 Alarm Functionality:

  • Alarm function triggers when the measured parameter exceeds defined limits, activating discrete outputs;
  • Linear conversion of input signals into standard analog output signals.

🔄 Additional Capabilities:

  • Communication interfaces: RS-485, USB;
  • Supported protocols: Modbus RTU.
Inputs signals:
  • quantity: 2
  • unified signals
  • voltage
  • resistance temperature transducers
  • thermocouples
Analog outputs:
  • quantity: 2
  • unified signals
Discrete outputs:
  • Quantity: up to 2
  • Open-collector transistor output: up to 40 V, 100 mA
  • Switching relays: up to 230 V, 8 A
  • Opto-triac output: up to 300 V, 0.7 A
  • SSR relay: supported.
Interfaces:
  • USB (configuration)
  • RS-485
  • Modbus RTU protocol
Power supply:
  • ~ 100 V to ~ 242 V, 4.0 VA
  • = 18 V to 36 V, 200 mА
Assembling:
  • panel
  • 48x96x135 mm
Seller

from

6 780

including VAT

Choose a modification and complete your order code

МІК-302-К4

General information:

Regulation type:

ON/OFF
Three-position
Analog P - controller

Number of independent regulators:

2

Additional features:

Signaller
Converter
Mathematical functions

Analog input signals:

Quantity of analog inputs:

2

Output type:

unified: passive
thermal resistance: three-wire connection

Types of input sensors and signals:

0-5 mA, 0-20 mA, 4-20 mA, -5-5 mA, -20-20 mA
0-10 V, 0-100 mV, -10-10 V, -100-100 mV
Cu 50, Cu 100, Pt 50P, Pt 100P, Pt50, Pt100, Pt500, Pt1000
Type: K,L,N,J,S,R,B,T,E,A-1, A-2, A-3, A, C
0-150 Ohm, 0-300 Ohm, 0-1200 Ohm, 0-2500 Ohm

Limit of the basic combined measurement error:

≤ 0.2
≤ 0.4 % (when switching to another sensor type, without calibration)

Рolling cycle time:

up to 0.1

Galvanic isolation:

• Input isolated from other circuits.

Switching to another sensor type:

User-selectable sensor type switching. No calibration required.

Discrete input signals:

Quantity of discrete inputs:

2

Trigger signal levels:

• Logical "0" signal - DISABLED state: 0-7 V
• Logical "1" signal - ON state 18-30 V

Input consumption:

≤ 10 mА

Analog output signals:

Number of outputs:

2 (option)

Output type:

active

Ranges of possible output signals:

0 to 5 mA / R ≤ 2000 Ω
0 to 20 mA / R ≤ 500 Ω
4 to 20 mA / R ≤ 500 Ω
0 to 10 V / R ≤ 2 кΩ

The limit of the main combined error of the output signal formation:

≤ 0.2 %

Discrete output signals:

Quantity of discrete outputs:

up to 2

Types of discrete outputs:

• NPN transistor: up to 40V, 100mA
• Switching relay: up to 230V, 8A (up to 2)
• Opto-triac output: up to 300 V, 0.7 A
• SSR relay: 0...6 V, 20 mА

Interfaces:

Data exchange interface:

RS-485
USB

Data exchange protocol:

Modbus RTU

Indication:

Indication type:

Seven-segment, digital

Indication accuracy:

Four categories

Electrical data:

Supply voltage:

Alternating current: 230 V
Direct current: 24 V

Power consumption:

Alternating current: no more than 4.0 VA
Direct current: no more than 200 mA

Availability of a built-in power supply for inputs:

Not included

Non-volatile memory:

Yes, EEPROM

Galvanic isolation:

• Full. All components of the device are isolated from each other.
• Galvanic (electrical) isolation voltage (for outputs and interface), not less than 500 V

Corps:

Installation type:

Shield

Case size (HxWxD):

48х96х135 mm

Weight, not more than:

no more than 0.3 kg

Degree of protection:

IP30

Operating conditions:

Ambient temperature:

-40 °C to +70 °C