N1200 USB RS485 Process controller 3 relays 48×48 mm 1/16 DIN – 8120200220

Description

Overview

The 8120200220 process controller is a powerful and versatile PID controller designed for precise control of temperature and process variables. With universal input capability, advanced control algorithms, ramp and soak programming, and extensive output options, it is ideal for complex industrial automation applications.

Key Features
• Universal input support (thermocouples, Pt100, current, voltage, mV)
• Advanced control modes (PID, PI, PD, P, On/Off)
• Heating and cooling control action
• Multiple control output options (SSR pulse, analog, relay)
• Ramp and soak programming with multiple profiles
• Up to 3 relay outputs for alarms and control
• RS485 communication with Modbus protocol
• USB Mini-B configuration interface
• Password-protected configuration
• Compact 48 × 48 mm (DIN 1/16) panel-mount design

Applications
Industrial automation, process control, furnaces, ovens, HVAC systems, plastics processing, and general control systems

Specifications

• Input Types:
  Thermocouples: J, K, T, N, R, S, B, E
  RTD: Pt100
  Linear signals: 0–20 mA, 4–20 mA, 0–50 mV, 0–5 VDC, 0–10 VDC

Measurement Features

• Accuracy:
  Thermocouples J, K, T: 0.25% of span ±1°C
  Thermocouples N, R, S, B: 0.25% of span ±3°C
  Pt100 and linear signals: 0.2% of span
• Input Resolution: 32767 levels (15 bits)
• Sampling Rate: Up to 55 samples per second

Control Features

• Control Types: PID, PI, PD, P, On/Off
• Control Action: Heating or Cooling
• Ramp & Soak Programs:
  20 programs with up to 9 segments each

Outputs

• Control Outputs:
  SSR pulse
  4–20 mA analog control
  Relay output
• Relay Outputs:
  2 standard relays + 1 additional relay (total 3)
• Analog Output:
  0–20 mA or 4–20 mA
  Resolution: 31,000 levels

Alarm Functions

• Minimum, Maximum
• Differential, Low, Differential High
• Open sensor detection
• Ramp and soak event alarms

Detection & Diagnostics

• Open sensor (loop break) detection
• Heater break detection (optional)

Communication

• Interface: RS485
• Protocol: Modbus

Optional Features

• Two digital inputs or outputs
• Heater break detection

Configuration & Safety

• Interface: USB Mini-B (powered)
• Protection: Password-protected parameters

Electrical Specifications

• Power Supply:
  100–240 VAC
  Optional: 12–24 VDC
• Maximum Consumption: 9 VA

Mechanical Specifications

• Dimensions: 48 × 48 × 110 mm (DIN 1/16)

Protection & Enclosure

• Front Panel: IP65, Polycarbonate (PC) UL94 V-2
• Enclosure: IP20, ABS + PC UL94 V-0

Environmental Conditions

• Operating Temperature: 5 to 50°C (41 to 122°F)
• Humidity: 0 to 80% RH

Compliance & Approvals

• CE, RoHS, REACH, UL, cUL

Additional Features
• Advanced process control with high precision
• Flexible configuration for complex applications
• Ideal for automation and thermal processes
• Reliable, robust, and low-maintenance design