North Atlantic 75DS2 User Manual

75DS2 Operations Manual
North Atlantic Industries, Inc.
11/11/2011
Rev: 2011-11-11-1000
www.naii.com
Page 1 of 43
75DS2
3U cPCI SYNCHRO/RESOLVER or
LVDT/RVDT CONVERTER
OPERATIONS MANUAL

North Atlantic 75DS2 Specifications

General

Brand	North Atlantic
Model	75DS2
Category	Media Converter
Language	English

Summary

Specifications

D/S Module 3*, 4* - Single Channel Synchro/Resolver

Details for the single-channel, 3.0 VA Digital-to-Synchro/Resolver output module.

D/S Module 1*, 2* - Dual Channel Synchro/Resolver

Details for the dual-channel, 1.5/2.2 VA Digital-to-Synchro/Resolver output modules.

DLV Module 5* - Two/Four Channel LVDT/RVDT

DLV Module 5* - Two/Four Channel LVDT/RVDT Outputs

Specifications for the two/four-channel DLV Simulation modules for LVDT/RVDT outputs.

Optional Reference Supply Module W6, W7

Reference Module W6, W7 - On-Board Reference Supply

Specifications for the optional onboard reference supply module.

D/S One/Two Channel Modules

D/S Module Principle of Operation

Explains the functionality and design of the Digital-to-Synchro/Resolver modules.

D/S Module Built-In Test (BIT)

Describes the on-line and off-line BIT tests for monitoring module health and accuracy.

D/S Module Features and Registers

D/S Status, Signal Loss

Details the status bits for signal loss detection on D/S channels.

D/S Write Angle - Single Speed

Instructions for writing output angles for single-speed D/S applications.

D/S Write Angle - Two Speed

Instructions for simulating two-speed applications using D/S modules.

D/S Module Rotation Control

D/S Rotation Configuration

Configuration options for continuous or start/stop rotation of D/S channels.

D/S Module Voltage and BIT Settings

D/S Set Reference Voltage

Setting the expected input reference voltage for transformation ratio calculations.

D/S Set Signal Voltage

Setting the required output signal voltage for transformation ratio calculations.

D/S BIT Test Enable

Enables the on-line (D2) and off-line (D3) Built-In Test features.

D/S Module Status and Output Modes

D/S Status, BIT Test

Checks the status of BIT testing for each active D/S channel.

D/S Module Memory Map

DLV Two/Four Channel Modules

DLV Module Principle of Operation

Explains the functionality of the Digital-to-LVDT/RVDT simulation modules.

DLV Module Built-in Test/Diagnostic Capability

Describes the BIT diagnostics for the DLV modules, including on-line and off-line tests.

Wrap LVDT Position (Read)

DLV Module Control and Selection

DLV BIT Test Enable

Enables the on-line (D2) and off-line (D3) BIT tests for DLV modules.

DLV Module Memory Map

General Use Register Memory Map

Memory Map Overview

Overview of general use registers applicable to the entire card.

75DS2 Connector and Pin-Out Information

Front Panel Connectors

Details the front panel connectors (J3, J4) and their pin assignments.

Rear Panel Connectors

Details the rear panel connectors (J1, J2) and their pin assignments.

Connector Pin Assignments

SLOT 1 D/S OR DLV Pinout

Pinout details for Slot 1 D/S or DLV modules.

Part Number Designation

SLOT 1 Module Code

SLOT 2 Module Code

ONBOARD REFERENCE SUPPLY Option

±12V DC POWER OPTION

Two Channel D/S Module Code Table

Single Channel D/S Module Code Table

2/4 Channel DLV Module Code Table