iC-MN 25-BIT NONIUS ENCODER
WITH 3-CH. SAMPLING 13-BIT Sin/D INTERPOLATION
Rev D1, Page 3/59
CONTENTS
PACKAGES
5
6
S/D CONVERSION with MULTITURN
SYNCHRONIZATION
33
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
Op. Mode Descriptions Of Multiturn Modes . 33
MODE_ST Code 0x0C . . . . . . . . . . . . . 33
MODE_ST Code 0x0D . . . . . . . . . . . . . 33
MODE_ST Code 0x0E . . . . . . . . . . . . . 33
MODE_ST Code 0x0F . . . . . . . . . . . . . 33
6
ELECTRICAL CHARACTERISTICS
OPERATING REQUIREMENTS: I/O Interface
CONFIGURATION PARAMETERS
REGISTER MAP (EEPROM)
7
15
16
17
S/D CONVERSION with DIRECT OUTPUT
34
Op. Mode Descriptions Of Direct Output
Modes . . . . . . . . . . . . . . . . . . . 34
MODE_ST Code 0x0C . . . . . . . . . . . . . 34
MODE_ST Code 0x0D . . . . . . . . . . . . . 34
MODE_ST Code 0x0E . . . . . . . . . . . . . 34
MODE_ST Code 0x0F . . . . . . . . . . . . . 34
OPERATING MODES and CALIBRATION
PROCEDURES
21
Calibration Using
Comparated Sine/Cosine Signals . . . . 22
TRACK OFFSET CALIBRATION
35
I/O INTERFACE
36
SIGNAL CONDITIONING for MASTER-,
SEGMENT- and NONIUS-Channel (x= M,S,N) 23
Protocol . . . . . . . . . . . . . . . . . . . . . 36
Output Data Length . . . . . . . . . . . . . . 36
Output Options . . . . . . . . . . . . . . . . . 37
Current Signals . . . . . . . . . . . . . . . . . 23
Voltage Signals . . . . . . . . . . . . . . . . . 23
Gain Adjustment . . . . . . . . . . . . . . . . 24
Offset Calibration . . . . . . . . . . . . . . . . 24
Phase Correction . . . . . . . . . . . . . . . . 26
I/O INTERFACE with EXTENDED FUNCTIONS 38
Protocol . . . . . . . . . . . . . . . . . . . . . 38
Output Data Length . . . . . . . . . . . . . . 39
Output Options . . . . . . . . . . . . . . . . . 39
Safety Application Settings . . . . . . . . . . 40
Busy Register . . . . . . . . . . . . . . . . . . 40
ANALOG PARAMETERS
27
Signal Level Controller . . . . . . . . . . . . . 27
Bias Current Source . . . . . . . . . . . . . . 28
Temperature Sensor . . . . . . . . . . . . . . 28
Signal Noise Filters . . . . . . . . . . . . . . . 28
CONFIGURATION OF DIGITAL DRIVER
OUTPUTS
41
42
SINE-TO-DIGITAL CONVERSION MODES
29
COMMAND and STATUS REGISTERS
Internal Bit Lengths . . . . . . . . . . . . . . 29
Execution Of Internal Commands . . . . . . . 42
Execution Of Protocol Commands . . . . . . 42
Automatic Reset Function . . . . . . . . . . . 42
Status Register . . . . . . . . . . . . . . . . . 43
Non-Volatile Diagnosis Memory . . . . . . . . 43
S/D CONVERSION with NONIUS
CALCULATION
30
Output Data Verification . . . . . . . . . . . . 30
Op. Mode Descriptions Of Nonius Modes . . 30
MODE_ST Codes 0x00, 0x01, 0x02 . . . . . 30
MODE_ST Codes 0x03, 0x04 . . . . . . . . . 30
MODE_ST Codes 0x05, 0x06, 0x7 . . . . . . 31
MODE_ST Codes 0x08, 0x09, 0xA . . . . . . 31
MODE_ST Code 0x0B . . . . . . . . . . . . . 31
ERROR AND WARNING BIT
44
Visibility Of Latched Status Messages . . . . 45
MT INTERFACE
46
Configuration Of Data Lengths . . . . . . . . 46
Error Handling . . . . . . . . . . . . . . . . . 47
MT Interface with 2-bit mode . . . . . . . . . 48
Principle PPR And Bit Length Dependencies
31
Digital Frequency Monitoring . . . . . . . . . 32
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