Honeywell XL2000B3A Controller ：

1. Product Overview

The Honeywell XL2000B3A Controller is a high-performance controller belonging to the Excel Web II series. It can work with a variety of external devices and provides reliable control solutions for fields such as industrial automation and building automation.

2. Technical Parameters

2.1 Electrical Parameters

Operating Voltage: AC 85-265V, 50/60Hz

Power Consumption: 4VA

Load Current: ≤3A

2.2 I/O (Input/Output) Parameters

Input Types: Supports 12 types of thermocouple signals (e.g., K, J, R, S), 3 types of RTD (Resistance Temperature Detector) signals (PT100, JPT100, JPT50), and 5 types of linear signals (-10-10mV, 0-10mV, etc.).

Output Types: Relay output (contact signal, SPDT switch signal, 3A/240VAC), voltage output (pulse voltage, 20VDC/20mA), current signal output (4-20mA, etc.). It also supports motorized valve control and single-phase/three-phase SCR (Silicon Controlled Rectifier) control.

Input Sampling Time: 250ms

Resolution: 14-bit

2.3 Control Parameters

Control Modes: Supports multiple control algorithms including ON/OFF, PID (Proportional-Integral-Derivative), dual (hot/cold zone) output, and motorized valve control.

Proportional Band (P): 0-200% (P=0 for ON/OFF control)

Integral Time (I): 0-3600sec (I=0 for PD control)

Derivative Time (D): 0-900sec (D=0 for PI control)

Control Output Cycle: 0-150sec (4-20mA → 0, solid-state relay → 1, electromechanical relay → 10)

2.4 Other Parameters

Temperature Control Range: 5℃ - 35℃

Temperature Control Accuracy: ±1℃

Dimensions: 86mm

Language Support: Supports local language operation

3. Product Features

Strong Adaptability: Can be used with various Excel Web II controllers (e.g., XL2014 B3B, XL2026 B3A) and can connect to external HMI (Human-Machine Interface) devices such as the XL2000 External HMI.

High Control Accuracy: Features a full-scale accuracy of 0.5%, which can meet various high-precision control requirements.

Rich Functions: Equipped with functions including adaptive learning, remote control, voice control, multi-temperature zone control, energy management, scheduling, alarms, and reminders.

High Reliability: Adopts EEROM (Electrically Erasable Read-Only Memory) non-volatile memory to ensure data is not lost in case of power failure.

4. Application Fields

The Honeywell XL2000B3A Controller is widely used in HVAC (Heating, Ventilation, and Air Conditioning) control in building automation systems, temperature, flow, and pressure control in industrial process control, as well as other occasions requiring precise control.

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