XYCOM XVME-564 (Part Number 70564-001) is a 16-bit analog-to-digital (A/D) conversion analog input module compatible with the VMEbus.Part number 70564-001 is the order code for this module, which is discontinued.
This module features multi-channel input, programmable operating modes, and software-adjustable gain.It balances sampling accuracy and speed, and supports both unipolar and bipolar voltage input applications.It is widely used in industrial monitoring, automation control, precision measurement and other fields, serving as a core component for analog signal acquisition in VMEbus architecture systems.
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Core Hardware Specifications
This module meets industrial high-precision acquisition standards, with key specifications as follows:
Resolution & Accuracy16-bit conversion resolution. Accuracy: 0.003% FSR in single-channel mode, 0.006% FSR in other operating modes, satisfying high-precision signal acquisition requirements.
Conversion & Sampling SpeedSingle A/D conversion time: only 10 μs; settling time: 16 μs.Throughput varies by mode:
- Single-channel mode: up to 100 kHz
- Auto-scan mode: 62.5 kHz
- Other modes: 38.5 kHz
Input Channel ConfigurationSupports three channel types:64 single-ended inputs, 32 differential inputs, or 64 pseudo-differential inputs.Also supports basic channel switching: 8 differential / 16 single-ended.
Voltage Ranges & GainAt G=1:
- Unipolar: 0–5 V, 0–10 V
- Bipolar: ±5 V, ±10 V
Three jumper-selectable gain ranges, software-programmable:
- Range 1: ×1, ×2, ×5, ×10
- Range 2: ×4, ×8, ×20, ×40
- Range 3: ×10, ×20, ×50, ×100
Input Protection & Characteristics
- Maximum input voltage: 44 V (power-on), 30 V (power-off)
- Input impedance: min. 18 MΩ
- Bias current: max. ±200 pA
- Input capacitance: max. 100 pF
- Operating common-mode voltage: –11 V / +3 V
Power RequirementsSingle +5 V (±5%) power supply.Typical operating current: 1.1 A / 1.6 A; max. current: 1.9 A.Low power consumption and compatible with industrial-standard power supplies.
External Trigger
Response time from external trigger to sampling: 26 μs, enabling precise synchronous acquisition with external control signals.
Operating Modes & Functional Features
The input channels support five programmable operating modes for flexible configuration, along with multiple user-friendly design features:
Five Operating Modes
- Random Channel Mode: Arbitrary selection of a single channel for acquisition
- Sequential Channel Mode: Fixed-sequence scanning channel by channel
- Single-Channel Mode: Dedicated high-speed acquisition on one channel
- External Trigger Mode: Acquisition controlled by external signals
- Auto-Scan Mode: Automatic cyclic acquisition for 8/16/32/64 channels; widely used for industrial batch acquisition
Independent Channel GainGain for each input channel is independently software-programmable, based on three jumper-selected ranges, balancing flexibility and hardware stability.
Programmable Interrupt TimerSupports timer interrupts and customizable sampling intervals for timed automatic acquisition, reducing host system polling and resource usage.
VMEbus CompatibilityFully compliant with Xycom VME standard I/O architecture.Supports A24/16:D16 DTB Slave.AM codes: 29/2D/39/3D.Interrupt vectors: I(1)–I(7) (STAT) programmable.BGXIN hard-wired to BGXOUT.Enables seamless integration into VMEbus systems and high-speed data exchange with other modules.
Environmental Specifications
Designed for industrial environments, the module operates reliably under extreme temperature and harsh conditions:
Temperature
- Operating: 0°C to 65°C (32°F to 149°F)
- Non-operating: –40°C to 85°C (–40°F to 185°F)
Humidity20% to 80% relative humidity, non-condensing, for both operating and non-operating conditions.
Altitude
- Operating: 0 to 10,000 ft (3,048 m)
- Non-operating: 0 to 40,000 ft (15,240 m)
Vibration
- Operating (5–2000 Hz): 0.015 in peak-to-peak displacement, max. 2.5 g acceleration
- Non-operating (5–2000 Hz): 0.030 in (0.76 mm) peak-to-peak displacement, max. 5.0 g acceleration
Shock
- Operating: 30 g peak, 11 ms duration
- Non-operating: 50 g peak, 11 ms duration
Applications
With high precision, multi-channel capability, and wide environmental tolerance, the module is used in many analog signal acquisition and conversion applications:
Industrial Sensor MeasurementForce acquisition for strain gauges and load cells; speed acquisition for tachometers; position acquisition for slide resistors.
Temperature DetectionAnalog temperature acquisition for RTDs, thermistors, and temperature transmitters, used in industrial temperature control and environmental monitoring systems.
Audio & Precision InstrumentationAudio signal acquisition for microphones; measurement signal acquisition for various analytical instruments.
Automation & Control SystemsCore acquisition module for VMEbus-based industrial control systems, providing real-time analog data acquisition and feedback.Suitable for smart manufacturing, industrial automation, military and aerospace test & measurement systems.
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