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7.0 Register Maps
7.1
Modbus RTU Register Map
Board Diagnostics Information
Register
Bit
R/W
Number
40001
15:0
R
Serial Output Mode
15:8
R
Month
40002
7:0
R
Day
40003
15:0
R
Year
15:8
R
Minutes
40004
7:0
R
Seconds
15:8
R
Reserved
40005
7:0
R
Hour
40006
15:0
R
Log Interval
40007
15:0
R
3.3 V ADC
40008
15:0
R
5 V ADC
40009
15:0
R
12 V ADC
40010
15:0
R
Reserved
40011
15:0
R
Temperature Sensor
40012
15:0
R
Humidity Sensor
40013
15:0
R
Light Sensor [1]
40014
15:0
R
Light Sensor [2]
40015
15:0
R
RPM [1]
40016
15:0
R
RPM [2]
40017
15:0
R
Total Rotations [1]
40018
15:0
R
Total Rotations [2]
40019
15:0
R
CW Rotations [1]
40020
15:0
R
CW Rotations [2]
40021
15:0
R
CCW Rotations [1]
40022
15:0
R
CCW Rotations [2]
40023
15:0
R
Direction
40024
15:0
R
Acceleration X
40025
15:0
R
Acceleration Y
40026
15:0
R
Acceleration Z
40027
15:0
R
Micro Firmware Revision
40028
15:0
R
Cause of Last Micro Reset
40029
15:0
R
Number of Magnets
40030
15:0
R
Reserved
40031
15:0
R
Memory Pointer [1]
40032
15:0
R
Memory Pointer [2]
40033
15:0
R
Reserved
40034
15:0
R
Reserved
40035
15:0
R
I2C Error Counter
40036
15:0
R
Reserved
40037
15:0
R
Reserved
15:8
R
Thermocouple 1 Byte 1
40038
7:0
Thermocouple 1 Byte 0
15:8
R
Thermocouple 1 Byte 3
40039
7:0
Thermocouple 1 Byte 2
15:8
R
Thermocouple 2 Byte 1
40040
7:0
Thermocouple 2 Byte 0
15:8
R
Thermocouple 2 Byte 3
40041
7:0
Thermocouple 2 Byte 2
Focal Technologies Corporation
A Moog Inc. Company
Description
Model 923 Data Logger – User Manual
Comments
0: Reserved
1: Reserved
2: Reserved
3: Modbus RTU Mode
Date saved as ASCII
Time saved as ASCII
In minutes (1-120)
Voltage (V) = ModbusReg[40007] * 0.0058
Voltage (V) = ModbusReg[40008] * 0.0058
Voltage (V) = ModbusReg[40009] * 0.017578
Reserved
See "On-board Sensor Registers" section.
0: Power-Up
2: Watchdog
3: Software Power-up
4: User (NRST pin)
5: Brownout
Current Location in the flash memory. This value does not
include an offset at the beginning of the flash which stores
factory use code.
Reports the number of I2C errors occurred
Saved as IEEE 4 byte float value.
(See "Sensor Data Conversion" section for details.)
Document No: 923-0603-01, Rev. 2
Page 7-1
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