Memsic AHRS380ZA Manuals

Manuals and User Guides for Memsic AHRS380ZA. We have 1 Memsic AHRS380ZA manual available for free PDF download: User Manual

Memsic AHRS380ZA User Manual (115 pages)

Brand: Memsic | Category: Measuring Instruments | Size: 2 MB

Table of Contents
5
Introduction
11
Manual Overview
11
Overview of the DMU380ZA Series Inertial Systems
12
Interface
14
Electrical Interface
14
Connector and Mating Connector
14
Power Input and Power Input Ground
15
Serial Data Interface
15
External GPS Aiding (VG380ZA, AHRS380ZA and INS380ZA)
15
Reserved - Factory Use Only
16
Mechanical Interface
16
Theory of Operation
17
DMU380ZA Series Default Coordinate System
21
Advanced Settings
22
IMU380ZA Theory of Operation
22
IMU380ZA Advanced Settings
23
IMU380ZA Built-In Test
24
VG380ZA Theory of Operation
24
VG380ZA Advanced Settings
26
VG380ZA Built-In Test
27
AHRS380ZA Theory of Operation
28
AHRS380ZA Magnetometer Calibration and Alignment
29
AHRS380ZA Advanced Settings
31
AHRS380ZA Built-In Test
32
INS380ZA Theory of Operation
33
INS380ZA Magnetometer Calibration and Alignment
35
INS380ZA Advanced Settings
35
INS380ZA Built-In Test
36
Application Guide
38
Introduction
38
Fixed Wing Aircraft
38
Rotorcraft
39
Land Vehicle
39
Water Vehicle
40
DMU380ZA SPI Port Interface Definition
42
DMU380ZA Register Map
42
DMU380ZA SPI Register Read Methodology
43
DMU380ZA SPI Port Polled-Mode Read
44
DMU380ZA SPI Port Burst-Mode Read
45
Output Data Registers
47
System Registers
47
Diagnostic Status Register
48
DMU380ZA SPI Register Write Methodology
48
Configuration Registers
50
Self-Test/Data-Ready
50
Output Data Rate/Clock Configuration
50
Rate-Sensor Scaling/Low-Pass Filter
51
Magnetic-Alignment
52
Suggested Operation
53
DMU380 UART Port Interface Definition
56
General Settings
56
Number Formats
56
Packet Format
57
Packet Header
57
Packet Type
57
Payload Length
58
Payload
58
16-Bit CRC-CCITT
58
Messaging Overview
58
DMU380 Standard UART Port Commands and Messages
61
Link Test
61
Ping Command
61
Ping Response
61
Echo Command
61
Echo Response
61
Interactive Commands
61
Get Packet Request
61
Algorithm Reset Command
62
Algorithm Reset Response
62
Calibrate Command
62
Calibrate Acknowledgement Response
63
Calibration Completed Parameters Response
63
Error Response
64
Output Packets (Polled)
64
Identification Data Packet
64
Version Data Packet
64
Test 0 (Detailed BIT and Status) Packet
65
Output Packets (Polled or Continuous)
65
Scaled Sensor Data Packet 0
65
Scaled Sensor Data Packet 1 (Default IMU Data)
66
Angle Data Packet 1 (Default AHRS Data)
67
Angle Data Packet 2 (Default VG Data)
68
Nav Data Packet 0
69
Nav Data Packet 1 (Default ins Data)
70
Angle Data Packet B1 (Custom VG Data)
71
Angle Data Packet B2 (Custom VG Data)
72
DMU380ZA Advanced UART Port Commands
73
Configuration Fields
73
Continuous Packet Type Field
73
Digital Filter Settings
74
Orientation Field
74
User Behavior Switches
76
Hard and Soft Iron Values
76
Heading Track Offset
76
Commands to Program Configuration
77
Write Fields Command
77
Set Fields Command
78
Read Fields Command
79
Read Fields Response
79
Get Fields Command
79
Get Fields Response
80
DMU380ZA Advanced UART Port BIT
81
Built in Test (BIT) and Status Fields
81
Master BIT and Status (Bitstatus) Field
83
Hardwarebit Field
84
Hardwarepowerbit Field
84
Hardwareenvironmentalbit Field
84
Combit Field
84
Comserialabit Field
85
Comserialbbit Field
85
Softwarebit Field
85
Softwarealgorithmbit Field
86
Softwaredatabit Field
86
Hardwarestatus Field
86
Comstatus Field
87
Softwarestatus Field
87
Sensorstatus Field
87
Configuring the Master Status
87
Hardwarestatusenable Field
88
Comstatusenable Field
88
Softwarestatusenable Field
88
Sensorstatusenable Field
88
10 Warranty and Support Information
89
Authorization
89
Identification and Protection
89
Sealing the Container
90
Marking
90
Return Shipping Address
90
Appendix A: Installation and Operation of NAV-VIEW
91
NAV-VIEW Computer Requirements
91
Install NAV-VIEW
91
Connections
91
Setting up NAV-VIEW
92
Data Recording
92
Data Playback
93
Raw Data Console
93
Horizon and Compass View
94
Packet Statistics View
95
Unit Configuration
95
Advanced Configuration
96
Bit Configuration
97
Mag Alignment Procedure
98
Hard Iron/Soft Iron Overview
98
Mag Alignment Procedure Using NAV-VIEW
99
Read Unit Configuration
101
Appendix B: NMEA Message Format
103
GGA - GPS Fix Data
103
Appendix C: Sample Packet-Parser Code
105
Overview
105
Code Listing
106
Appendix D: Sample Packet Decoding
112

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Memsic AHRS380ZA User Manual (115 pages)

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