XYCOM XVME-530 PCB

XYCOM XVME-530 Overview

The XYCOM XVME-530 is an 8-channel isolated analog output module based on the VME-bus architecture, with its core component being the XVME-530 PCB (70530-001).

Item	Description
Module Type	8-channel isolated analog output (AOUT) module
Resolution	12-bit D/A converter
Output Channels	8 independent channels, each configurable via jumpers for voltage or current output
Voltage Output Ranges	0-5 V, 0-10 V, ±2.5 V, ±5 V, ±10 V
Current Output Range	4-20 mA
Optical Isolation	300 V isolation per channel to prevent interference between digital logic and analog signals
Gain/Offset Calibration	Individually adjustable for each channel, with a maximum total error of ±0.5 LSB
Power Supply	Onboard DC-DC converter, compliant with VME-bus power standards
Application Fields	Process control, proportional valve actuation, variable-speed motor drives, temperature control, set-point control, instrumentation, and other industrial automation scenarios
Part Numbers	70530-001 (PCB) / XVME-530 (Complete Module)

Key Features

• High Accuracy and Configurability:
  The 12-bit resolution combined with adjustable gain and offset enables precise output control with a total error within ±0.5 LSB, ideal for high-accuracy control loops.
• 300 V Optical Isolation:
  Each channel provides 300 V optical isolation, ensuring electrical safety and noise immunity between analog outputs and the VME digital logic—well-suited for harsh industrial environments.
• Compatible with Xycom Standard I/O Architecture:
  Fully compatible with Xycom XVME chassis and existing VME-bus racks/backplanes for seamless system integration.

Typical Applications

• Process Control: Driving proportional or control valves for closed-loop regulation.
• Motor Speed Control: Providing variable voltage or current signals to inverters or DC motor drivers.
• Temperature/Pressure Set-point Control: Generating precise set-point signals in laboratory or production systems.
• Instrument Calibration: Serving as a high-accuracy analog signal source for calibrating measurement instruments.

Conclusion

The XYCOM XVME-530 PCB (70530-001) is a VME-bus analog output module designed for 8 isolated channels, featuring 12-bit resolution, configurable voltage/current outputs, 300 V optical isolation, and per-channel adjustable gain/offset. It is widely used in industrial automation applications that require precise and reliable analog signal output.

Main Brand:

ABB   Allen-Bradley   Alstom  Bently      Emerson    Foxboro

GE    MOOG    Schneider    Woodward    HIMA    Honeywell 

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High-Availability Parts Database (Top Demand Models)

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Regarding DCS

A Distributed Control System (DCS) is a computer-based system used to automate, monitor and control complex industrial processes. It is essentially a large network of controllers that are distributed throughout a plant or facility, all working together to keep the process running smoothly.

Here’s a breakdown of how a DCS system works:

1. Sensors:These devices collect data from the physical process, such as temperature, pressure, flow rate, and level.

2. Controllers:These are programmable devices that receive data from the sensors and send control signals to actuators.

3. Actuators:These devices take physical action based on the signals they receive from the controllers, such as opening or closing valves, starting or stopping pumps, or adjusting heater settings.

4. Operator stations:These are the human-machine interfaces (HMI) that allow operators to monitor the process, make changes to setpoints, and troubleshoot problems.

5. Communication network:This network connects all of the devices in the DCS system together, allowing them to share data and control signals.