Yokogawa Data Logging Software GA10 - Manual (Page 57)

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IM 04L65B01-01EN
Node Structure of Modbus Device Definition Files
Level 0 Level 1 Level 2 Level 3 Level 4 Level 5 Description Quantity
ModbusDevice Definition file root element 1
Options Option list node 0 or 1
Option Option information 0 to 5
Registers Register list node 1
Register Register information 1 to 300
Channels Channel list node 1
Channel Channel information 1 to 300
Init Channel default setting 0 or 1
DecimalPos Default decimal place 0 or 1
Min Default minimum span 0 or 1
Max Default maximum span 0 or 1
Unit Default unit 0 or 1
Value Channel value 1
DataError Error data status 0 or 1
ADError A/D converter status 0 or 1
PlusOver +OVER status 0 or 1
MinusOver -OVER status 0 or 1
Burnout Burnout information 0 or 1
Type Burnout type 0 or 1
Value Burnout status 0 or 1
Alarms Alarm list node 0 or 1
Alarm Alarm information 0 to 4
Type Alarm Type 0 or 1
Value Alarm value 0 or 1
TransTables Value conversion table node 0 or 1
Table Value conversion table 0 to 100
Value Conversion value 0 to 100
Node Attributes of Modbus Device Definition Files
If an attribute is not specified, the default value will be applied. However, if the Option, Mask, or Trans attribute is not
specified, GA10 assumes that the corresponding function is not used and does not apply the default value.
Node Name Attribute Type Type Mandatory Range Default
Value
Description
ModbusDevice Type string string (A) Alphanumeric characters, 1 to 15
characters
Modbus device type
double 0.5 to 60.0 1
Option Name string string (B) Alphanumeric characters, 1 to 15
characters
Names of options supported by the
Modbus device
Register Name string string (A) Alphanumeric characters, 1 to 15
characters
Register names in the Modbus device
FunctionCode int int (A) 3 or 4 Modbus communication function code
Address int *2 int *2 (A) 1-465535 Modbus register
DataType enum enum (A) I NT16,UNIT16,INT32_B,INT32_L,
UINT32_B,UINT32_L,FLOAT_B,F
LOAT_L *3
Read data type
Channel Name string string (A) 1 to 15 Unicode characters Channel name
DecimalPos int int 0 to 5 0 Channel decimal place
Min double double -1E16 to 1E16 0 Minimum channel span
Max double double -1E16 to 1E16 100 Maximum channel span
ScaleRatio double double -1E16 to 1E16 1 Channel scaling coefficient
ScaleOffset *4 double double -1E16 to 1E16 0 Channel scaling offset
Unit string string Up to 6 Unicode characters “” Channel unit
Option string string Alphanumeric characters, up to 15
characters
Option name
DecimalPos
Min
Max
Register string string (A) Alphanumeric characters, 1 to 15
characters
Register name
Mask *1 int *2 int *2 Hexadecimal number, 0 to 65535 Data bit mask
Trans string string Alphanumeric characters, up to 15
characters
Value conversion table name
Unit
DataError *5
ADError *5
PlusOver *5
MinusOver *5
Burnout\Type *5*6
Burnout\Value
Alarm\Type
Alarm\Value
Chapter 3 Configuring and Starting Data Collection and Recording