Yokogawa DAQWORX Manual de usuario descargar pdf (Pagina 190)

6-63

IM WX104-01E

Index

Configuring the DX1000/DX2000

Modbus master

Modbus master settings are enabled when you set [Protocol] to [Master] under [Serial] -

[Serial] in the [Basic Setting] tab.

Basic setting

• Read cycle

Set the read cycle to 125ms, 250ms, 500ms, 1s, 2s, 5s, or 10s.

• Timeout

Set the command timeout value to 125ms, 250ms, 500ms, 1s, 2s, 5s, 10s, or 1min.

• Retrials

Set the number of retrials when there is no response from the slave. Select OFF, 1, 2,

3, 4, 5, 10, or 20.

• Inter-block delay

Set the inter-block delay to OFF, 5ms, 10ms, 15ms, 45ms, or 100ms.

• Auto recovery

Set the auto recovery time from communication halt. Select OFF, 1min, 2min, 5min,

10min, 20min, 30min, or 1h.

Command setting

• Master command No.

Select from 1 to 16 for the command numbers to be congured.

• Command

Set the transmitted command type.

Settings Description

Read Read to the external input channel (16-bit signed integer type) from the slave.

R-Math Read to the communication input channel (32-bit floating point type) from the

slave.

Write Write the measurement channel (16-bit signed integer type) to the slave.

W-Math Write the measurement channel (32-bit signed integer type) to the slave.

Exchange-M Read to the communication input data (32-bit floating point type) from the

server/write the custom display value to the server (release numbers 4 and

later).

[Read] can be selected on DX2000s with the external input channel (/

MC1 option) installed.

[R-Math], [W-Mat], and [Exchange-M] can be selected on models with the computation

function (/M1 or /PM1 option) installed.

6.5 Entering Basic Settings

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Yokogawa DAQWORX Manual de usuario Pagina 190