Digital Temperature Controllers E5CZ-Q2MT

• Specifications

  • Model: E5CZ-Q2MT
  • Type: Digital Temperature Controller
  • Mounting: DIN (48 x 48 mm panel mounting)
  • Display Type: Dual 4-digit 7-segment LED display (PV & SV)
  • Output Type: Two Outputs
    • Control Output 1: Relay (SPST-NO)
    • Control Output 2: Voltage output for SSR (Solid-State Relay) drive
  • Control Mode: ON/OFF or PID control (Proportional, Integral, Derivative)
  • Supply Voltage: 100 to 240 VAC, 50/60 Hz
  • Power Consumption: 10 VA max.

  Control & Operation

  • Control Type: Temperature Control (Heating/Cooling)
  • Input Type: Thermocouple (K, J, T, L, N, U, R, S) and Pt100 RTD (3-wire)
  • Setpoint Range:
    • Thermocouple: -200°C to 2,300°C (varies by sensor type)
    • RTD (Pt100): -200°C to 850°C
  • Control Method: PID with auto-tuning or ON/OFF control with hysteresis
  • Proportional Band: 0 to 999.9°C
  • Integral Time (Reset): 0 to 3,999 seconds
  • Derivative Time (Rate): 0 to 3,999 seconds
  • Manual Reset: 0 to 100%
  • Sampling Period: 500 ms
  • Hysteresis: 0.1 to 999.9°C

  Outputs

  • Relay Output: SPST-NO, 250 VAC, 3 A (resistive load)
  • SSR Drive Voltage Output: 12 VDC, 21 mA max.
  • Alarm Output: Relay (1 SPST-NO)
  • Control Output Cycle Time: 1 to 99 seconds for relay, 0.5 to 99 seconds for voltage output

  Accuracy & Performance

  • Indication Accuracy: ±0.3% of full scale
  • Sampling Time: 500 ms
  • Hysteresis: Adjustable, 0.1 to 999.9°C
  • Temperature Influence: ±0.3% per 10°C deviation from standard temperature (23°C)
  • Voltage Influence: ±1% max.

  Alarm Functions

  • Alarm Modes: 3 modes: Process value high/low, deviation high/low, band alarm
  • Alarm Type: Upper limit, lower limit, range, process alarm, deviation alarm

  Electrical Characteristics

  • Insulation Resistance: 20 MΩ min. at 500 VDC
  • Dielectric Strength: 2,000 VAC for 1 minute between charged terminals and non-charged parts
  • Vibration Resistance: 10 to 55 Hz, 20 m/s² (2G) for 2 hours in X, Y, Z directions
  • Shock Resistance: 200 m/s² (20G) for 3 shocks in each X, Y, Z direction

  Environmental Characteristics

  • Operating Temperature: -10°C to 55°C (with no icing or condensation)
  • Operating Humidity: 25% to 85% RH
  • Storage Temperature: -25°C to 65°C
  • Storage Humidity: 10% to 90% RH

  Communication

  • Communications Option: Optional RS-485 (Modbus-RTU) communication is available for remote control or monitoring.

  Dimensions and Weight

  • Dimensions: 48 x 48 x 78 mm (H x W x D)
  • Weight: Approximately 150g

OMRON Digital Temperature Controllers E5CZ-Q2MT
lahiru Dhananjaya