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Yokogawa JUXTA VJ Series Limit Alarms User Manual

Page 49

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<5. MODBUS Communication >

5-9

IM 77J01J11-01E

3rd Edition : Oct. 15, 2007-00

5.3

Example of Setting up Commercially Available

SCADA Software

The MODBUS protocol is widely supported by commercially available SCADA and
other software. This section shows examples of settings when using WonderWare's
SCADA software, or “InTouch”, and MODBUS DDE Server.

See Also

The documentation of each software for more information on DDE and SCADA software.

The following setting shows an example of providing a DDE integer-type tag variable called
"INPUT1" and reading data from D0002 of VJU7 (TC, type K).

Example of MODBUS DDE setting

This setting uses "N01" as the topic name.

050301E.EPS

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