Devices > Remote Devices > Modbus EFM EIE > Data Groups

Data Groups

With few exceptions, data groups must be defined in a device template file in order for them to be available for use on a remote device. Which data groups are defined by a device template file depends on protocol, device type, and unique configuration.

CygNet distributes sample device template files for its EIEs, each of which typically serves one or more hardware models along with applicable firmware. Therefore, the data groups described below are only those data groups defined by CygNet in sample device template file(s). Your template(s) might not include some of the data groups described below. Device template files exist to enable users to customize device configurations; however, CygNet is not responsible for changes made by users.

For information about data group definitions and device template files, see Device Template Files.

For more information about data group dependencies, see Data Group Dependencies.

Data Group Type Usage Notes

CfgMB

 

"Configurable Modbus Datagroup" or "Configurable Data"

See Configurable Modbus Data Group.

ExStatus

"Read Exception Status"

See Read Exception Status Data Group.

SnglCoilRo

"Single Read-Only Coil"

See Single-Element Data Group.

SnglCoilRw

"Single Read/Write Coil"

See Single-Element Data Group.

SnglRegRo

"Single Read-Only Register"

See Single-Element Data Group.

SnglRegRo2

"Single Read-Only 2-Byte Reg"

See Single-Element Data Group.

SnglRegRo4

"Single Read-Only 4-Byte Reg"

See Single-Element Data Group.

SnglRegRw2

"Single Read/Write 2-Byte Reg"

See Single-Element Data Group.

SnglRegRw

"Single Read/Write Register"

See Single-Element Data Group.

SnglRegRw4

"Single Read/Write 4-Byte Reg"

See Single-Element Data Group.


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