YOKOGAWA GX70SM, Руководство пользователя, Страница: 25 / 181

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IM 04L57B01-01EN
Overview and Functions
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2
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6
App
1.7 Modbus Register Map
To access the GX70SM as a Modbus slave device, refer to the following register
assignments.
Register assignments of the GX70SM
Data Register number Data type Read/Write Description
Data serial number 40001 UINT32_L R
Input 1 data 40003 FLOAT_L
Input 2 data 40005
Input 3 data 40007 Humidity data
When the /RH option is installed
Input 1 status 40009 UINT16
Input 2 status 40010
Input 3 status 40011 Humidity status information
When the /RH option is installed
Input status 40012
Device serial number 40013 to 40017 UINT16 UTF-8 string. 2 characters for one
register
Device status 40018 UINT16
RSSI value (dBm) 40019 INT16 Received signal strength on the
coordinator (repeater)
Elapsed time (s) 40020 UINT16 Elapsed time on the coordinator*
* An approximate reference value.
Data type
Symbol Description
INT16 16-bit signed integer
UINT16 16-bit unsigned integer
UINT32_L 32-bit unsigned integer (little endian)
FLOAT_L 32-bit floating point (little endian)
Structure of the Data Serial Number and Input 1 to 3 Data Registers
Example of input 1 data
Higher word Lower word
Register 40004
Input 1 data
Register 40003
Structure of the input 1 to 3 status registers
Error code Meaning
0 No error
1 Skip
2 +Over
3 –Over
4 +Burnout
5 –Burnout
6 A/D error
7 Invalid data
16 Computation error
17 Communication error
5 bits
Status information
0
Reserved area
Error code
RJC error
A/D calibration value error
0 0 0 0 0 0 0 0
2 bytes
Higher
Lower