XYCOM XVME-500/4 Analog Input Module

1. Brand & Model Basic Info

• Brand: XYCOM (Schneider Electric Xembedded division)
• Full Model: XVME-500/4, factory part number 70500-011
• Form Factor: 3U single-height VMEbus slave analog input board

• Production Status: Fully discontinued OEM production; only refurbished tested units & limited new surplus availab

  le Host Compatibility: Matches XVME-601, XVME-602 VME master CPU processors for legacy process control racks

2. Channel Configuration (XVME-500/4 Standard)

• Max channels: 32 single-ended (SE) / 16 differential (DIFF) (base 16SE/8DIFF, expandable to full count via XVME-910 expansion kit)
• A/D Resolution: 12-bit successive approximation ADC
• Accuracy: ±0.01% FSR at gain ×1; ±0.1% FSR at high gain; linearity ±0.5 LSB, fully monotonic conversion

3. Voltage Ranges & Gain Setup

Jumper-selectable full-scale input ranges

• Unipolar: 0–10 V
• Bipolar: ±5 V, ±10 V

Onboard programmable gain tiers (XVME-500/4 platform)

• Input impedance: 10 MΩ minimum ultra-high impedance (minimal sensor loading)
• Max safe input voltage: 14 V continuous; robust surge protection for field wiring faults

4. Sampling & Conversion Performance

• Max throughput speed: 20 kHz total scan rate
• Supported sampling trigger modes:
  1. Single-channel immediate conversion
  2. Sequential auto-scan across channel bank
  3. Random channel address access
  4. External hardware trigger capture (for sync with machine motion/encoder pulses)
• Common Mode Rejection Ratio (CMRR): ≥60 dB for industrial EMI heavy environments

5. VMEbus Interface Logic

• Bus standard: IEEE 1014 VMEbus, A16/A24 address, D08/D16 data width (slave only)
• Interrupt: Jumper configurable IRQ0–IRQ7; end-of-conversion (EOC) hardware interrupt flag
• Register map: Control register, channel ｓｅｌｅｃｔ register, status register, 16-bit conversion data register
• Rear connector: Standard 96-pin VME P1 bus connector; front panel high-density field terminal block for sensor wiring

6. Electrical Power Specifications

• Powered entirely from VME backplane +5 VDC (±5% tolerance)
• Typical operating current: 1.6 A; maximum peak current: 1.9 A
• Passive fanless cooling design, no forced airflow required

7. Mechanical & Environmental Ratings

• Dimensions: Standard 3U single-height VME form factor
• Net weight: ~0.54 lbs (0.245 kg)
• Operating temperature: 0 °C ~ +50 °C
• Storage temperature: -25 °C ~ +70 °C
• Humidity: 5%–95% non-condensing; resistant to factory dust, mild vibration & electrical noise
• Certifications: CE industrial safety compliant