PMC Synchro/Resolver Measurement, convection

Model PMC 74SD2

The 74SD2 is a convection cooled PMC Synchro/Resolver Measurement Board that provides eight (8) single-speed or four (4) two-speed Synchro / Resolver to Digital Converter Channels, with accurate velocity outputs. Unique programmability permits user to set each channel for either Synchro or Resolver Input, and to set the desired bandwidth per channel. This capability is most desirable for motor control applications because it gives the user total control over one of the loop characteristics. The high tracking rate and variable bandwidth of the 74SD2 enables the converters to handle high speeds and acceleration. This board is a convection-cooled version of the 74SD3 PMC Board.



Platform: PMC
Function(s): Synchro / Resolver Measurement
Category: Embedded I/O Boards / PMC Boards
Documents: View
Software: View
Code List:View

Features
  • Requires ONLY +5 VDC
  • 16-bit resolution
  • ±1 arc-minute accuracy
  • Continuous background BIT testing with Reference and Signal loss detection
  • Self-calibrating. Does not require removal for calibration
  • Synchro/Resolver programmable per channel
  • Bandwidth programmable per channel up to 1200 Hz
  • Programmable 2-speed ratios: 2 to 255
  • 400 Hz to 10 kHz operation
  • Tracking rate to 300 rps (18,000 rpm)
  • Power-On Self-Test (POST)
  • Accurate Digital Velocity outputs
  • Watchdog timer and soft reset
  • Automatically supports either 5 V or 3.3 V PCI Bus
  • Galvanic isolation for all reference and signal inputs. (See P/N)
  • Synthetic reference compensates for ±60° phase shift
  • No adjustments or trimming required
  • Part number, S/N, Date Code and Revision in non-volatile memory
PMC Synchro/Resolver Measurement, convection

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Document DownloadsRelease Date
74SD2 Specification / User's Manual
05/09/2007
Application Note: Encoder/Commutation Option
03/05/2009
Quick Start Software Guide
02/13/2009


Software DownloadsRelease Date
PMC 74SD2 Windows Software Support Kit
06/17/2005
PMC VxWorks Software Support Kit
08/01/2005