Chapter 7 Automatic Sending/Receiving function (ASR)
7.3.2 Event sending
This event sending function is able to send data at any requested timing. This setting is specified in
EH-ETH2 Configurator as below. Please refer to "5.4.2 Configuration of ASR connection" for further
information.
[ Setting of parameters ]
(1) Select “Event send” at the Type setting.
(2) Enter 0 at text box of Cyclic Time.
[ Programming ]
Time chart of connection 1 is shown as below.
Register name (1)
(2)
RECR.ASE1
Data
(3) (4)
C1CSR.TXC1
: By user, : By EH-ETH2
Figure 7.15 Procedure of event sending.
(1) Set 1 to “Execution bit for event sending” (RECR.ASE1).
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Request for event sending
(2) EH-ETH2 receives the request and sends designated data. After completed, EH-ETH2 sets 1 to C1CSR.TXC1.
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Execution
(3) Confirm if it is completed by C1CSR.TXC1=1, and cancel the “Execution bit for event sending”
(
RECR.ASE1=0).
------------------------------------------------------------------------------------
Cancellation of the request for event sending.
(4) EH-ETH2 receives the request to cancel, and clear the completion flag (C1CSR.TXC1).
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Cancellation completed.
7-23
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