XYCOM 70560‑001 (XVME‑560) Detailed Product Description

I. Product Overview

XYCOM 70560‑001 (XVME‑560) is a 6U dual-slot VME bus high-density analog input module launched by XYCOM (now part of Artisan Technology Group), designed for industrial process control, high-speed data acquisition, testing and measurement, and environments with strong interference. As a standard model of the XVME‑560 series, it integrates a 12-bit high-speed ADC, 64 single-ended / 32 differential channels, programmable gain, onboard DC/DC isolated power supply, and can simultaneously collect multiple voltage-type sensor signals. It is the core board card for multi-channel analog quantity acquisition in VME systems.

II. Hardware Architecture and Mechanical Characteristics

Form Factor: Standard 6U dual-wide VMEbus size (165.1 mm × 200.02 mm), compliant with IEEE 1014 specifications, occupying two slots, compatible with all standard VME enclosures and backplanes, structurally stable, and well-ventilated.

PCB and Structure: Industrial-grade multi-layer reinforced PCB, board-mounted analog front-end array, 12-bit ADC, VME bus interface, isolated DC/DC power supply, precise calibration circuit, EMI filtering and protection components; enhanced vibration and shock resistance design, capable of withstanding mechanical stress in industrial environments, suitable for harsh conditions.

Connectors: High-density analog signal-specific D‑SUB connectors, supporting 64 single-ended / 32 differential signal connections, equipped with shielding layer connection points, reducing external electromagnetic interference and ensuring signal integrity.

Status Indicators: Onboard power / operation / fault LED indicators, real-time display of module power supply, conversion status and fault alarms, facilitating rapid on-site diagnosis and maintenance.

III. Analog Input Channels and Configuration

The module provides 64 single-ended or 32 differential completely independent analog input channels, with flexible channel configuration, capable of adapting to different sensor signals through hardware jumpers and software programming, with high channel isolation and no mutual interference.

Number of Input Channels: 64 single-ended (SE) or 32 differential (DIFF), software can configure channel mode, suitable for single-ended / differential sensors.

Resolution: 12-bit ADC, linearity typical ±0.5 LSB, maximum total error ±1 LSB, ensuring precise and stable acquisition.

Input Signal Types and Range (Jumper Options):

Single-polarity voltage: 0–5 V, 0–10 V, suitable for single-ended voltage-type sensors.

Bi-polar voltage: ±2.5 V, ±5 V, ±10 V, suitable for differential and bidirectional signal sources.

Programmable Gain: Software selectable 1, 2, 4, 8 times gain, suitable for small signal sensors (such as thermocouples, strain gauges), improving weak signal acquisition accuracy.

Isolation Characteristics: Onboard isolated DC/DC power supply, electrical isolation between analog side and bus side, effectively blocking ground potential difference and common-mode interference, suitable for general industrial electromagnetic environments.

IV. Electrical Characteristics and Performance Parameters

Bus Interface: Compatible with VMEbus A16/A24 addressing, D16/D08 data transmission, supports master mode, interrupt and DMA high-speed transmission; occupies 2 KB short I/O address space, base address configured through onboard switch, addressing is simple, reducing CPU load.

Conversion and Sampling Rate:

Single-channel Conversion Time: 20 µs (50 kHz), selectable 50 µs (20 kHz) low-noise mode. Multi-channel scanning: Maximum sampling rate of 50 kHz, supporting four scanning modes: sequential, random, single-channel, and external trigger.

Accuracy and stability:

Absolute accuracy: ±0.1% FS (full scale).

Temperature drift: ≤75 ppm/℃ (zero point), ≤100 ppm/℃ (gain), stable performance in wide temperature range.

Power supply: Powered by VME bus + 5 V, ±12 V, typical power consumption 3.5 W, onboard independent DC/DC isolated power supply, no need for external auxiliary power supply.

Operating environment:

Operating temperature: 0 ℃ to + 65 ℃ (standard industrial grade), optional -40 ℃ to + 85 ℃ wide temperature version.

Storage temperature: -40 ℃ to + 85 ℃.

Humidity: 5%–95% RH (no condensation), tolerant to humid conditions.

Electromagnetic compatibility: Compliant with IEC 61000‑6‑2/4 industrial EMC standards, excellent anti-static, anti-pulse group, and anti-surge capabilities.

Five, Core Functions and Software Features

Four scanning modes: Programmable as random channels, sequential channels, single channels, and external trigger mode, suitable for different acquisition logic, supporting event-driven sampling.

Hardware / software dual configuration: Input range is set through onboard jumpers, gain and scanning mode are configured through software registers, flexible and adaptable to various sensors.

Calibration function: Each channel is equipped with zero point/gain calibration registers, supports software calibration, can optimize system errors, and has controllable long-term accuracy.

Interrupt and DMA support: Conversion completion can generate VMEbus interrupt (levels 1–7 selectable), supports DMA high-speed data transmission, improves system real-time performance and throughput.

Status and control registers: Onboard status/control registers, support reading conversion status, channel configuration, module reset, facilitating system monitoring and maintenance.

Six, Typical Application Scenarios

Industrial process control: 64-channel temperature, pressure, level, flow sensor signal acquisition, multi-loop process parameter monitoring, DCS system analog front-end acquisition.

Testing and measurement: Multi-channel precise data acquisition, sensor batch calibration, vibration/noise monitoring, laboratory multi-parameter synchronous testing.

Power and energy: Generator status monitoring, grid analog signal acquisition, power quality analysis, substation multi-device parameter monitoring.

Petrochemical and process control: Explosion-proof area analog signal acquisition, multi-point temperature/pressure monitoring, process parameter closed-loop control.

Embedded measurement and control platform: High-density analog expansion for VME bus control system, multi-channel synchronous acquisition, distributed measurement and control in strong interference environments.

Seven, Product Advantages

Ultra-high density acquisition: Single card 64-channel single-ended / 32-channel differential, dual-slot design, saves cabinet space, reduces system cost.

12-bit high precision and high-speed sampling: Maximum rate of 50 kHz, ±0.1% FS accuracy, wide temperature low drift, meeting precise high-speed acquisition requirements.

Flexible range and gain: Multiple voltage ranges, software programmable 1–8 times gain, suitable for various voltage-type sensors, compatible.

Industrial-grade reliability: Reinforced design, complete protection mechanism, wide temperature operation, long-term stable operation, reduces maintenance costs.

Easy integration: Standard VME bus, simple address mapping, complete status indication, interrupt and DMA support, quickly integrates into existing VME system.