ABB |COMMANDER 1900 | Circular Chart Recorders

Description

COMMANDER 1900 Series Circular Chart Recorders are precision instruments designed for industrial process control, providing accurate recording of process variables.

Features

• Quality and Technology: Manufactured with over 100 years of experience, incorporating continuous innovation and the latest technology.
• Calibration Laboratory: Features a NAMAS Calibration Laboratory (No. 0255), ensuring high accuracy and reliability.
• Versatile Applications: Suitable for a wide range of industries including process control, flow measurement, gas and liquid analysis, and environmental applications.

Technical Specifications

• Input Types:

  • Millivolts: 0 to 150 mV, minimum range 5.0 mV
  • Volts: 0 to 5 V, minimum range 0.1 V
  • Milliamps: 0 to 50 mA, minimum range 1.0 mA
  • Resistance (Low): 0 to 750 Ω, minimum range 20 Ω
  • Resistance (High): 0 to 9999 Ω, minimum range 400 Ω
  • Thermocouples (Types B, R, S): 0 to 3272°F / -18 to 1800°C, minimum span 1278°F / 710°C
  • Thermocouples (Types E, J, K, N, T): Various temperature ranges and spans
  • RTD: -328 to 1112°F / -200 to 600°C, minimum span 45°F / 25°C

• Engineering Range:

  • Engineering Range High: Up to 1000 units
  • Engineering Range Low: Down to 0 units
  • Minimum Span: Varies by input type (e.g., 5.0 mV for millivolts, 0.1 V for volts)

• Pen Range:

  • Pen Range High: Up to 700 units
  • Pen Range Low: Down to 400 units

• Digital Outputs:

  • Up to 8 digital outputs per module
  • Programmable polarity (positive or negative)

• Analog Outputs:

  • Retransmits process variables
  • Adjustable retransmission range
  • Output range: 4.0 to 20.0 mA

• Relay Outputs:

  • Energized by alarms, logic equation results, digital inputs, real-time events, and totalizer wrap signals
  • Polarity settings for fail-safe configurations

• Alarms:

  • Time hysteresis: 0 to 9999 seconds
  • Alarm delay: 0 to 250 minutes
  • Enable source: Any digital signal

• Logic Equations:

  • Up to 4 logic equations
  • Each equation has 7 elements
  • Supports AND/OR operators

• Function Keys:

  • Function Key 1: HOME (return to Operating Page), ALMACK (acknowledge alarm)
  • Function Key 2: Additional functions as required

• Communication:

  • Supports Modbus RTU protocol

• Environmental and Mechanical:

  • Temperature Units: Degrees Fahrenheit (°F), Degrees Celsius (°C)
  • Performance accuracy not guaranteed below 725°F/400°C for types B, R, and S thermocouples
  • Minimum span below zero: Type T 126°F/70°C, Type N 189°F/105°C