57520001-BZ/5 DSCS-116 ABB Bailey Digital Input Module
Item NO.:
57520001-BZ/5 DSCS-116 ABB BaileyGoods Stock:
3Payment:
T/TProduct Origin:
SwedenColor:
NewShipping Port:
ChinaLead Time:
2-3daysWeight:
0.55kgBrand:
ABB Bailey57520001-BZ/5 DSCS-116 ABB Bailey Digital Input Module
Product Description：
An ABB Bailey digital input module is a key component of ABB's distributed control systems (DCS), such as the Infi-90 or Symphony Plus. It serves as the bridge between the physical world of industrial equipment and the digital control system. The module accepts discrete, on/off signals from field devices like switches, pushbuttons, limit switches, and motor starter contacts. It then converts these electrical signals into a digital format that the DCS controller can process and interpret.
Signal Acquisition: Receives discrete signals (e.g., 24 VDC, 120 VAC) from field instruments.
Signal Conversion: Converts the received electrical signals into digital logic (0 or 1).
Isolation: Provides electrical isolation to protect the control system from voltage spikes or ground loops in the field.
Status Indication: Often includes LED indicators to show the real-time status (on/off) of each input channel.
Data Transfer: Transmits the digital status to the main controller for use in logic, control, and monitoring applications.
Number of Channels: The number of independent digital inputs per module (e.g., 8, 16, 32 channels).
Input Voltage: The nominal voltage level the module is designed to accept (e.g., 24 VDC, 48 VDC, 120 VAC, 240 VAC).
Input Current: The minimum current required to reliably register an 'on' state.
Input Impedance: The resistance of the input circuit.
Response Time: The time it takes for the module to detect and register a change in input state.
Isolation Voltage: The maximum voltage the module can withstand between input channels and the backplane.
Power Consumption: The amount of power the module draws from the system.
Operating Temperature: The range of ambient temperatures the module can operate in.
High Reliability: Designed for continuous and robust operation in demanding industrial environments.
Enhanced Safety: Electrical isolation protects the sensitive control system from field disturbances.
Modularity and Scalability: Allows users to easily add or remove I/O points as the system's needs change.
Simplified Troubleshooting: Onboard LED indicators provide immediate visual feedback for diagnosing field wiring and device status.
Seamless Integration: Built to work flawlessly within ABB's DCS architecture, ensuring smooth communication and control.
Wiring: Strictly follow the provided wiring diagrams to prevent damage to the module or connected devices. Use shielded cables in noisy environments.
Voltage Compatibility: Ensure the field device's signal voltage is compatible with the module's rated input voltage. Connecting a 240 VAC signal to a 24 VDC module will cause permanent damage.
Electrostatic Discharge (ESD): Handle the module with care, using proper ESD precautions to protect sensitive electronic components.
Module Installation: Ensure the module is properly seated and locked into the I/O rack to maintain a secure and reliable connection.
Firmware/Software: Verify that the module's firmware and the system's configuration software are compatible.
ABB Bailey digital input modules are used in a wide range of industries for critical monitoring and control applications:
Power Generation: Monitoring the status of circuit breakers, switches, and generator control signals.
Oil and Gas: Monitoring valve positions, tank levels, and emergency shutdown buttons.
Pulp and Paper: Receiving signals from limit switches on conveyors and machinery.
Chemicals and Pharmaceuticals: Monitoring the status of pumps, mixers, and safety interlocks.
Water and Wastewater: Receiving signals from pump status alarms, float switches, and motor run signals.
Monitoring a motor's run/stop status: The module receives a signal from a motor starter's auxiliary contact to confirm if the motor is running.
Detecting a conveyor jam: A limit switch on the conveyor sends a signal to the module when it is activated, indicating a jam.
Emergency shutdown: An emergency stop pushbutton sends a signal to the module, which is then used by the controller to halt a process or machine.
The structure and details of the product：
Our services：
Shipping Port: China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
Warranty: one year
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