Message Send Function (Msg-Snd); Before Using 260If Module Message Communications - YASKAWA MP900 Series User Manual

5.2 Message Send Function (MSG-SND)

The MSG-SND function is used to send and receive DeviceNet explicit messages. When the
MSG-SND function is executed once, it will both send the request message and receive the
response message.

5.2.1 Before using 260IF Module Message Communications

Comply with the following conditions before using 260IF Module message communcica-
tions.
1. The 260IF Module must be set as a Master.
2. One of the following settings is required for the DeviceNet Slaves when allocating
3. The MSG-SND function must be set and an application program that will create the
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260IF Module I/O.
• The input or output size must be set for I/O communications.
• The EM Check Box must be ON.
request message is required.
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5.2 Message Send Function (MSG-SND)

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