Idec High Performance Series Manuel d'utilisateur télécharger pdf (Page 138)

5 User Communication

3-36 WindO/I-NV2 User’s Manual

■ Command Size

Displays the data size of a configured command.

The calculation method for command size varies based on the type selected in Command Type on the Command

Settings dialog box. The command size calculation methods are as follows.

■ OK

Save the settings.

■ Cancel

Cancel the saving of settings.

BCC: Displays the specified data enclosed in BCC ( ).

BCC(Calculation Start Position Calculation End Position Calculation Type

Conversion Type Number of bytes)

Calculation Start Position:

Displays the data position where the BCC calculation

starts.

Calculation End Position:

Displays the data position where the BCC calculation ends.

Calculation Type: Display the methods to calculate the data between the

Calculation Start Position and Calculation End Position as

follows.

XOR: When XOR is selected

ADD: When ADD is selected

ADD2: When ADD (2's Complement) is selected

Conversion Type: Display the conversion methods for values of devices as

follows.

B16-A: When Binary (HEX) to ASCII is selected

N: When No Conversion is selected

Number of bytes: Displays the number of bytes of the transmitted or

received data.

Example: BCC(2 1 XOR N 2)

Skip: Displays the specified data enclosed in Skip( ).

Skip(Number of bytes)

Example: Skip(2)

Edit Add or change data.

To add data, select an empty line in the Command, and then click this button. To

change data, select data in the Command, and then click this button. For details, refer

to “Data Settings Dialog Box” on page 3-37.

Insert Insert data at the position of the selected command.

Click this button to display the Data Settings dialog box. And specify the data. The data

at the insertion point shifts down by 1 item. When 32 data items are already set, you

cannot insert data.

Delete Deletes the selected data.

Up Shifts the selected data upward in the command.

Down Shifts the selected data downward in the command.

TXD: Number of bytes for Constant Data + Number of bytes for a data of Registering Constant + Number of

bytes of BCC + Number of bytes of Device x Words of Device

RXD: Number of bytes for Constant Data + Number of bytes for a data of Registering Constant + Number of

bytes of BCC + Number of bytes of Skip + Number of bytes of Device x Words of Device

1 2 ... 133 134 135 136 137 138 139 140 141 142 143 144

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Idec High Performance Series Manuel d'utilisateur Page 138

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