MODBUS.LIST

Description

MODBUS.LIST prints a list of all the parameters that are mapped using MODBUS.MAP .

Each row provides the parameter name and additional information about that parameter when accessed using Modbus.

Column

Descriptions and expected values

1

Parameter name.

2

Signed: Integer that can be positive or negative.

Unsigned: Integer that is only positive.

Float: A number with a fractional part. The number read or written over Modbus is an integer that is 1000 times the value as displayed in WorkBench. For example, 12.034 in WorkBench is 12034 over Modbus.

ActionCommand: Triggers the action when the value changes from 0 to any non-zero value.

3

The minimum width of the parameter when accessed over Modbus.

16-bit – These parameters only require one Modbus register.

32-bit – These parameters require two consecutive 16-bit Modbus registers.

4

ReadWrite or ReadOnly

Writing to a read only parameter can generate a Modbus error depending on the setting MODBUS.ERRORMODE.

Examples

Type the command to view the current mapping for all the Modbus addresses.

-->MODBUS.LIST
AIN1.DEADBAND,Float,16-bit,ReadWrite
AIN1.DEADBANDMODE,Unsigned,16-bit,ReadWrite
AIN1.OFFSET,Float,16-bit,ReadWrite
AIN1.VALUE,Float,16-bit,ReadOnly
AIN2.DEADBAND,Float,16-bit,ReadWrite
AIN2.DEADBANDMODE,Unsigned,16-bit,ReadWrite
AIN2.OFFSET,Float,16-bit,ReadWrite
AIN2.VALUE,Float,16-bit,ReadOnly
…
-->

Context

For more information, see Editing the Map.

Versions

Action Version Notes

Implemented

02-05-00-000

 

General Information

Type

Info Command

Units

N/A

Range

N/A

Default Value

N/A

Data Type

N/A

See Also

MODBUS.MAP

MODBUS.ERRORMODE

Stored in Non-Volatile Memory

No