Digital output: with 16 digital output channels.
Output voltage: The output voltage range is 10 to 30 volts.
Output current: The maximum continuous output current is 0.5A.
Protection: The output is protected against short circuit, overvoltage and overheating.
Output grouping: The output is divided into two separate groups, each with eight output channels and one voltage monitoring input.
Main functions: It is used to connect digital sensors, switches or other digital devices and pass their status information to the control system in order to monitor and control related processes.
Input type: Mainly used to process digital input signals, such as switch states (such as on/off) or sensor signals (such as pulse counts).
Dimensions: The net depth/length of the product is 350.52 mm, the net height of the product is 129.54 mm, and the net width of the product is 482.6 mm.
Weight: In some cases, the net weight of the product is 0.69 kg,
As part of industrial automation, the TB840A 3BSE037760R1 follows ABB’s ModuleBus standard, ensuring seamless integration with ABB’s control system1.
One account puts its weight at 2KG2.
Another theory gives a more accurate figure of 0.2 kg (0.44 lb) 1. This can be due to subtle differences between different sources or different batches of products.
It is mainly used for reliable and efficient data transmission. It uses the RS-485 communication protocol to connect multiple Modbus devices, enabling seamless data exchange and control1 between devices within the network.
CPU speed: 400 MHz
Memory: 512 MB RAM
Storage: 4 GB Flash memory
Number of digital inputs: 16
Number of digital outputs: 16
Number of analog inputs: 4
Number of analog outputs: 2
Communication interfaces: Ethernet, USB, serial
This part number likely refers to a specific module within the ABB system. Without further details, it’s difficult to pinpoint the exact function. Here are some possibilities:
I/O Module: It could be an input/output (I/O) module responsible for interfacing with sensors and actuators in the process. It might handle analog or digital signals depending on the specific application.
Communication Module: There’s a possibility it’s a communication module facilitating data exchange between the control system and other devices or networks.
This part number (ABB UAD149A1501) seems to be the primary identifier for the module. Without further details, pinpointing the exact function is difficult. Here are two possibilities:
Communication Module: Based on the naming convention (UAD often suggests communication in ABB systems), it could be a communication module responsible for data exchange between the control system and other devices or networks. This might involve protocols like Profibus, Modbus, or Ethernet/IP.
Interface Module: In some cases, the module might function as an interface between the control system and specific external devices or subsystems. This could involve protocol conversion or signal conditioning for compatibility.
Processor: High-speed processor for rapid data processing
Memory: Extensive memory capacity for program storage and data handling
Communication: Built-in communication ports for easy integration with other control systems
Input/Output: Multiple digital and analog input/output channels for interfacing with external devices
Operating Temperature: Designed to operate within a wide range of temperatures for flexibility in deployment
Input Type: Digital
Output Type: Digital
Input Current: 5-30V DC
Input Signal: 1 mA
Output Voltage: 24V DC
Output Current: 0.5A
While definitive information is limited, here’s a possible interpretation based on the naming convention and typical functionalities within DCS/PLC systems:
Processor Unit: The “216VC62a” portion again suggests a processor unit responsible for executing control programs and performing calculations for the DCS system.
Memory Capacity: The “/P1000” part might indicate an additional detail about the processor unit, potentially referring to its memory capacity (1000 units, which could be kilobytes or another unit). Memory is crucial for storing control programs, system configuration data, and temporary data for process calculations.
Input/output (I/O) channels: Multiple digital and analog I/O channels
Processor: Powerful and fast processing unit
Communication interfaces: Various communication interfaces for connectivity with other devices
Memory: Sufficient memory for program storage and data logging
Operating temperature range: Suitable for industrial environments
Based on the naming convention and typical functionalities within DCS/PLC systems, the CI543 is likely a communication module. This means it plays a crucial role in facilitating data exchange between different elements of the ABB DCS network. Here’s how it might function:
Network Interface: The CI543 could act as a network interface card, connecting the DCS system to a specific industrial network (e.g., Profibus, Modbus, Ethernet/IP) used for communication between controllers and devices.
Protocol Gateway: In some cases, the module might function as a protocol gateway, translating data between different communication protocols used within the DCS system. This ensures seamless communication even if devices utilize different protocols.
Finding in-depth specifications online might be difficult due to potential obsolescence. Here’s what we can expect generally:
Compatibility: The CMA126 would likely be designed for a specific ABB DCS system and might require other modules for complete functionality.
Number of Analog Input Channels: A crucial parameter is the number of analog input channels the module can accommodate, allowing it to connect to multiple sensors.
Analog Input Range: The voltage or current range measurable by the module would be important. Typical ranges might be 0-10V, 4-20mA, etc.
Resolution: This refers to the smallest change in the analog signal that the CMA126 can distinguish and convert into digital data. Higher resolution provides more accurate measurements.