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Software & Driver

 

Printable Modbus Map

This page displays information from ljm_constants.json.

 

Analog Input Registers
Name Start Address Type Access
AIN#(0:13) 0 FLOAT32 R    
AIN#(0:13)_RANGE 40000 FLOAT32 R/W    
AIN#(0:13)_NEGATIVE_CH 41000 UINT16 R/W    
AIN#(0:13)_RESOLUTION_INDEX 41500 UINT16 R/W    
AIN#(0:13)_SETTLING_US 42000 FLOAT32 R/W    
AIN_ALL_RANGE 43900 FLOAT32 R/W    
AIN_ALL_NEGATIVE_CH 43902 UINT16 R/W    
AIN_ALL_RESOLUTION_INDEX 43903 UINT16 R/W    
AIN_ALL_SETTLING_US 43904 FLOAT32 R/W    

 

DAC Registers
Name Start Address Type Access
DAC#(0:1) 1000 FLOAT32 R/W    

 

Digital I/O Registers
Name Start Address Type Access
FIO#(0:7) 2000 UINT16 R/W    
EIO#(0:7) 2008 UINT16 R/W    
CIO#(0:3) 2016 UINT16 R/W    
MIO#(0:2) 2020 UINT16 R/W    
FIO_STATE 2500 UINT16 R/W    
EIO_STATE 2501 UINT16 R/W    
CIO_STATE 2502 UINT16 R/W    
MIO_STATE 2503 UINT16 R/W    
FIO_DIRECTION 2600 UINT16 R/W    
EIO_DIRECTION 2601 UINT16 R/W    
CIO_DIRECTION 2602 UINT16 R/W    
MIO_DIRECTION 2603 UINT16 R/W    
DIO#(0:22) 2800 UINT32 R/W    
DIO_STATE 2850 UINT32 R/W    
DIO_DIRECTION 2900 UINT32 R/W    

 

Digital Extended Features
Name Start Address Type Access
DIO#(0:22)_EF_ENABLE 44000 UINT32 R/W    
DIO#(0:22)_EF_INDEX 44100 UINT32 R/W    
DIO#(0:22)_EF_OPTIONS 44200 UINT32 R/W    
DIO#(0:22)_EF_VALUE_A 44300 UINT32 R/W    
DIO#(0:22)_EF_VALUE_B 44400 UINT32 R/W    
DIO#(0:22)_EF_VALUE_C 44500 UINT32 R/W    
DIO#(0:22)_EF_VALUE_D 44600 UINT32 R/W    
DIO#(0:22)_EF_READ_A 3000 UINT32 R    
DIO#(0:22)_EF_READ_A_AND_RESET 3100 UINT32 R    
DIO#(0:22)_EF_READ_B 3200 UINT32 R    

 

Digital EF Clock Source
Name Start Address Type Access
DIO_EF_CLOCK0_ENABLE 44900 UINT16 R/W    
DIO_EF_CLOCK0_DIVISOR 44901 UINT16 R/W    
DIO_EF_CLOCK0_OPTIONS 44902 UINT32 R/W    
DIO_EF_CLOCK0_ROLL_VALUE 44904 UINT32 R/W    
DIO_EF_CLOCK0_COUNT 44908 UINT32 R    

 

SPI Registers
Name Start Address Type Access
SPI_CS_DIONUM 5000 UINT16 R/W    
SPI_CLK_DIONUM 5001 UINT16 R/W    
SPI_MISO_DIONUM 5002 UINT16 R/W    
SPI_MOSI_DIONUM 5003 UINT16 R/W    
SPI_MODE 5004 UINT16 R/W    
SPI_SPEED_THROTTLE 5005 UINT16 R/W    
SPI_OPTIONS 5006 UINT16 R/W    
SPI_GO 5007 UINT16 W    
SPI_NUM_BYTES 5009 UINT16 R/W    
SPI_DATA_TX 5010 BYTE W    
SPI_DATA_RX 5050 BYTE R    

 

I2C Registers
Name Start Address Type Access
I2C_SDA_DIONUM 5100 UINT16 R/W    
I2C_SCL_DIONUM 5101 UINT16 R/W    
I2C_SPEED_THROTTLE 5102 UINT16 R/W    
I2C_SLAVE_ADDRESS 5104 UINT16 R/W    
I2C_NUM_BYTES_TX 5108 UINT16 R/W    
I2C_NUM_BYTES_RX 5109 UINT16 R/W    
I2C_OPTIONS 5103 UINT16 R/W    
I2C_GO 5110 UINT16 R/W    
I2C_ACKS 5114 UINT32 R/W    
I2C_DATA_TX 5120 BYTE W    
I2C_DATA_RX 5160 BYTE R    

 

LJTick-DAC Registers
Name Start Address Type Access
TDAC#(0:22) 30000 FLOAT32 W    
TDAC_SERIAL_NUMBER 55200 UINT32 R    

 

SBUS Registers
Name Start Address Type Access
SBUS#(0:22)_TEMP 30100 FLOAT32 R    
SBUS#(0:22)_RH 30150 FLOAT32 R    
SBUS#(0:22)_DATA_DIONUM 30200 UINT16 R/W    
SBUS#(0:22)_CLOCK_DIONUM 30225 UINT16 R/W    
SBUS_ALL_DATA_DIONUM 30275 UINT16 R/W    
SBUS_ALL_CLOCK_DIONUM 30276 UINT16 R/W    
SBUS_ALL_POWER_DIONUM 30277 UINT16 R/W    

 

1-Wire Registers
Name Start Address Type Access
ONEWIRE_DQ_DIONUM 5300 UINT16 R/W    
ONEWIRE_DPU_DIONUM 5301 UINT16 R/W    
ONEWIRE_OPTIONS 5302 UINT16 R/W    
ONEWIRE_FUNCTION 5307 UINT16 R/W    
ONEWIRE_NUM_BYTES_TX 5308 UINT16 R/W    
ONEWIRE_NUM_BYTES_RX 5309 UINT16 R/W    
ONEWIRE_GO 5310 UINT16 W    
ONEWIRE_ROM_MATCH_H 5320 UINT32 R/W    
ONEWIRE_ROM_MATCH_L 5322 UINT32 R/W    
ONEWIRE_ROM_BRANCHS_FOUND_H 5332 UINT32 R    
ONEWIRE_ROM_BRANCHS_FOUND_L 5334 UINT32 R    
ONEWIRE_SEARCH_RESULT_H 5328 UINT32 R    
ONEWIRE_SEARCH_RESULT_L 5330 UINT32 R    
ONEWIRE_PATH_H 5324 UINT32 R/W    
ONEWIRE_PATH_L 5326 UINT32 R/W    
ONEWIRE_DATA_TX 5340 BYTE W    
ONEWIRE_DATA_RX 5370 BYTE R    

 

Asynchronous Serial
Name Start Address Type Access
ASYNCH_ENABLE 5400 UINT16 R/W    
ASYNCH_BAUD 5420 UINT32 R/W    
ASYNCH_RX_DIONUM 5405 UINT16 R/W    
ASYNCH_TX_DIONUM 5410 UINT16 R/W    
ASYNCH_RX_BUFFER_SIZE_BYTES 5430 UINT16 R/W    
ASYNCH_NUM_BYTES_RX 5435 UINT16 R    
ASYNCH_NUM_BYTES_TX 5440 UINT16 R/W    
ASYNCH_TX_GO 5450 UINT16 W    
ASYNCH_DATA_TX 5490 UINT16 W    
ASYNCH_DATA_RX 5495 UINT16 R    
Unknown register(s): ASYNCH_NUM_BITS

 

Stream Configuration
Name Start Address Type Access
STREAM_SCANRATE_HZ 4002 FLOAT32 R/W    
STREAM_NUM_ADDRESSES 4004 UINT32 R/W    
STREAM_SAMPLES_PER_PACKET 4006 UINT32 R/W    
STREAM_SETTLING_US 4008 FLOAT32 R/W    
STREAM_RESOLUTION_INDEX 4010 UINT32 R/W    
STREAM_BUFFER_SIZE_BYTES 4012 UINT32 R/W    
STREAM_AUTO_TARGET 4016 UINT32 R/W    
STREAM_NUM_SCANS 4020 UINT32 R/W    
STREAM_ENABLE 4990 UINT32 R/W    
STREAM_SCANLIST_ADDRESS#(0:127) 4100 UINT32 R/W    

 

Constant Current Sources
Name Start Address Type Access
CURRENT_SOURCE_200UA_CAL_VALUE 1902 FLOAT32 R    
CURRENT_SOURCE_10UA_CAL_VALUE 1900 FLOAT32 R    

 

Internal Temp Sensor
Name Start Address Type Access
TEMPERATURE_AIR_K 60050 FLOAT32 R    
TEMPERATURE_DEVICE_K 60052 FLOAT32 R