Description
Introduction to ABB DSDP140B 5716001-ACX Remote I/O Basic Unit/Counter Board Module
The ABB DSDP140B 57160001-ACX is a remote input/output basic unit in the ABB 800xA/Advant process control system, which also has high-speed pulse counting function. It belongs to the ABB Advant Master process control system system and is designed for remote signal acquisition and pulse counting in industrial automation scenarios. This module complies with the RoHS exemption clause (2011/65/EU).
core positioning
This module has two main functions: firstly, as the basic unit of remote I/O, it is responsible for receiving and sending digital/analog signals on the remote site, realizing data exchange between dispersed I/O points and the central controller; Secondly, as a counter board, it accurately counts, measures frequency, and time of high-speed pulse signals. The combination of the two gives it a unique advantage in scenarios that require remote deployment and involve pulse metering simultaneously.
Basic Parameters
Material Number: 57160001-ACX
Model: DSDP140B
Channel type: Digital input (multi-channel), supports pulse/count signals
Working voltage: 24V DC or 120V AC
Output frequency: 100Hz
Resolution: 12 bits+sign bit
Maximum I/O points: 384
Sampling period: 100ms
ABB DSDP140B 57160001-ACX Counter Module
Communication protocols: Modbus, Ethernet OPC
Protection level: IP20, suitable for installation inside control cabinets
Working temperature: The maximum ambient temperature is 55 ℃. It is recommended to reduce the rated temperature to 40 ℃ for long-term operation
physical properties
Dimensions: 350mm (length) x 255mm (width) x 20mm (height)
Weight: Approximately 0.5kg
Installation method: Standard DIN rail installation, modular design, compatible with TU5xx series base plate/terminal unit
Support hot swappable replacement without cutting off the power supply to the I/O station system
Main functional features
High speed counting: Using high-speed counting technology, various pulse signals can be quickly and accurately counted to meet high-precision measurement requirements, suitable for high-speed counting scenarios with hundreds of pulses per second.
Multi mode configuration: supports custom counting modes, including up and down counting, frequency measurement, time measurement, etc., which can be flexibly set through configuration software to adapt to different on-site needs.
Multi channel design: Provides multiple independent digital input channels, supports simultaneous acquisition of large-scale I/O points, and is suitable for complex industrial environments.
Loop monitoring: supports the detection of signal abnormalities such as open circuits and short circuits, and diagnostic information can be read through the communication bus, making it easy to quickly locate the fault channel.
Parameterized configuration: Supports parameter configuration through the bus, including channel filtering time, effectively suppressing high-frequency noise interference on site.
Redundancy support: Redundancy design is usually used, where the system can continue to operate in the event of a module failure, ensuring process continuity.
Advanced diagnosis: Output status indication distinguishes between active and error states, supports remote monitoring and maintenance functions, and reduces maintenance costs.
Differences from products in the same series
The core positioning of DSDP140B is the dual function integration of “remote I/O basic unit+counter board”. Compared with pure digital input modules (such as DI810), it additionally has high-speed counting capability; Compared to pure counter modules, it also provides a complete remote I/O framework and larger I/O capacity (up to 384 points). This makes it irreplaceable in scenarios where remote switch quantity acquisition and pulse measurement need to be processed simultaneously.
compatible system
ABB 800xA system, Advant open control system (with Master/MOD 300 software), Freelance, Symphony DCI, etc.
Typical application scenarios
Manufacturing industry: production line equipment status monitoring, robot motion control, component counting.
Energy industry: Status monitoring of wind/solar power generation equipment (impeller speed, tracking system action frequency).
Electricity and Chemical Industry: Equipment Operation Efficiency Analysis, Process Automation Control, Pulse Flow Meter Signal Collection.
Transportation: Elevator operation statistics, automatic ticket checking system counting.
Water treatment: pump station valve action counting, dosing pump pulse monitoring.
