The ABB TB825, TB850, TB852, and TB840A modules are part of the ABB system for industrial automation and control.

1. ABB TB825

• Product Name: TB825 Digital Input Module
• Product Description: The TB825 module is designed for use in automation environments, providing multiple digital inputs. It allows control systems to receive signal information from various sources, such as sensors and switches.
• Product Parameters:
  • Number of Inputs: 16
  • Input Voltage: 24V DC
  • Input Type: Digital
  • Isolation: Galvanic isolation between inputs and the system
• Specifications:
  • Input Type: Sinking or sourcing
  • Reaction Time: Typically ≤ 10 ms
  • Operating Temperature: -25 to +70 °C
• Product Use: Commonly used in industrial automation applications for monitoring and control of various processes and equipment.

2. ABB TB850

• Product Name: TB850 Analog Input Module
• Product Description: The TB850 module is an analog input module that enables the acquisition of analog signals from various field devices like sensors and transducers.
• Product Parameters:
  • Number of Inputs: 8
  • Input Voltage/Current: 0-10V, 4-20 mA
  • Resolution: 12-bit
• Specifications:
  • Sampling Rate: 1 ms
  • Accuracy: Typically ±0.5%
  • Isolation: Galvanic isolation
• Product Use: Used in systems requiring monitoring of temperature, pressure, flow, and other physical parameters.

3. ABB TB852

• Product Name: TB852 Analog Output Module
• Product Description: The TB852 module sends analog output signals to control various actuators and devices based on control system logic.
• Product Parameters:
  • Number of Outputs: 8
  • Output Voltage/Current: 0-10V, 4-20 mA
• Specifications:
  • Resolution: 12-bit
  • Update Time: Typical response time ≤ 10 ms
  • Accuracy: Typically ±1%
• Product Use: Frequently used in control applications for regulating processes, setting actuator positions, and autonomously managing various equipment.

4. ABB TB840A

• Product Name: TB840A Relay Output Module
• Product Description: The TB840A module features relay outputs designed to switch loads in industrial environments. It serves as an interface between the control system and machinery.
• Product Parameters:
  • Number of Outputs: 8
  • Contact Rating: Typically 250VAC/30VDC
  • Type: SPDT (Single Pole Double Throw)
• Specifications:
  • Switching Capacity: Up to 10A per relay
  • Isolation: Galvanic isolation
  • Operating Temperature: -40 to +70 °C
• Product Use: Widely used for driving motors, lighting, and other high power equipment in automation and control systems.