Part Number: ESR 2000; Model: ESR 2000; Product Name: RNA Industrial Controller
Brand: RNA (A Professional Provider of Industrial Control and Automation Solutions)
Product Status: Mass Production Unit; Product Category: Industrial Grade Controller, Optimized for Process Control and Signal Acquisition
Core Application: Specifically designed for process control, signal monitoring, and equipment regulation in industrial fields such as petroleum, chemical, metallurgy, environmental protection, and intelligent manufacturing. It realizes high-precision data acquisition and real-time control to ensure stable operation of industrial systems.
Core Features: High-Precision Signal Acquisition; Multiple Control Modes; Strong Anti-Interference Performance; Industrial-Grade Hardware Design; Seamless Integration with PLC/DCS Systems; Comprehensive Alarm and Protection Functions; Software Configurable Parameters; Modular Structure for Easy Maintenance.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Input Signal Type: Analog Input (4-20mA, 0-10V), Digital Input (Dry Contact); Analog Input Channels: 8 Channels (Configurable); Digital Input Channels: 16 Channels (NPN/PNP Selectable);
Output Signal Type: Analog Output (4-20mA, 0-10V), Relay Output; Analog Output Channels: 4 Channels; Relay Output Channels: 8 Channels (Contact Capacity: 250VAC, 5A); Control Precision: ±0.1% Full Scale;
Signal Conversion Time: ≤10ms; Input Impedance: 250Ω (for 4-20mA Signal), 1MΩ (for 0-10V Signal); Output Impedance: ≤50Ω (Analog Output).
2.2 Communication & Control Parameters
Communication Interface: 2 × RS485 Ports (Modbus RTU Protocol), 1 × Ethernet Port (TCP/IP, Modbus TCP Optional); Baud Rate: 9600 - 115200 bps (RS485, Configurable via Software); Data Bits: 8 Bits; Parity Check: None/Even/Odd (Selectable); Stop Bits: 1/2 (Selectable);
Control Mode: Local Manual Control (via Panel Buttons & LCD), Remote Control (via PLC/DCS), Automatic Regulation Mode; Status Indication: LCD Display (128×64 Dots, Backlight) + LED Indicators (Power On: Green, Fault: Red, Running: Yellow); Configuration: Software Configurable (via RNA Control Suite); Address Setting: DIP Switch or Software Configurable (Address Range: 1 - 247).
2.3 Protection Functions
Over-Voltage Protection: Adjustable Trigger Threshold (110%-130% Rated Voltage), Alarm Output; Under-Voltage Protection: 85% Rated Input Voltage, Alarm Output; Over-Current Protection: 120% Rated Output Current, Automatic Current Limiting;
Short-Circuit Protection: Instantaneous Alarm (Output Short-Circuit), No Component Damage; Over-Temperature Protection: Trigger Threshold: 85℃ (Module Internal), Alarm & Fault Shutdown; Reverse Polarity Protection: Power Input Reverse Polarity Protected.
3. Hardware Configuration & Power Supply
3.1 Power Supply Parameters
Power Supply Source: Single-Phase AC Input; Power Supply Voltage: AC 85-265V (50/60Hz), DC 18-36V (Optional); Power Consumption: ≤30W (Typical, Full Load); ≤50W (Peak);
Power Interface: Industrial-Grade Terminal Block (Screw Type); Power Ripple: ≤1% (Rated Voltage Input); Power-On Delay: ≤2s; Standby Power Consumption: ≤5W @ Rated Input Voltage.
3.2 Mechanical & Installation Parameters
Dimensions (W × H × D): 140mm × 250mm × 190mm (Housing); Mounting Type: DIN Rail Mounting (35mm Standard DIN Rail, Per EN 50022) or Panel Mounting;
Connector Type: Signal Input/Output: Industrial Terminal Block (Screw Type); Communication Port: Plug-in Connector (M12 for RS485); Weight: ≤3.0kg (Net Weight); Installation Direction: Vertical (Recommended); Housing Material: High-Strength Sheet Metal, Anti-Corrosion Treatment.