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FS-8700-01 Modbus RTU/ASCIIFS-8700-01_Modbus_RTU.doc Driver Manual Page 12 of 21

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6.2 Server Side Node Parameters

Section Title

Nodes

Column Title

Function

Legal Values

Node_Name

Provide name for Node

Up to 32 alphanumeric

characters

Node_ID

Node ID of physical Server Node

1 – 255

Protocol

Specify protocol used

Modbus RTU

Address_Type

Specify Register Mapping Model

ADU,PDU, -,

Modicon_5digit

Node_Offline_Response*

Set the FieldServer response to the Modbus RTU

Client when the Server Node supplying the data has

gone offline

No_Response,

Old_Data,

Zero_Data,

FFFF_Data,

Refer to Appendix A.2 for

further information.

Node_Description*

Specify Node description text

Any string up to 99

characters long, -

Example

Change protocol to MB_ASCII to use Modbus ASCII protocol

// Server Side Nodes

// For devices where 65536 addresses are available in each memory area.

Nodes

Node_Name

, Node_ID

, Protocol

, Address_Type

MB_Srv_11

, 11

, Modbus_RTU

, ADU

MB_Srv_12

, 12

, Modbus_RTU

, PDU

// For devices where only 9999 registers are available in each memory area.

Nodes

MB_Srv_13

, 13

, Modbus_RTU

, Modicon_5digit

MB_Srv_14

, 14

, Modbus_RTU

, -

Optional for Modicon 5 digit devices

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 20 21

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