IDEC High Performance Series - Manual (Page 130)

5 User Communication
3-28 WindO/I-NV2 User’s Manual
■ Completed Device
Specify the bit device or bit of the word device for reporting that data transmission or receiving was successfully
completed. You can only specify an internal device.
Click to display the Device Address Settings dialog box. For the device address configuration procedure, refer to
Chapter 2 “5.1 Device Address Settings” on page 2-67.
Example: When Trigger Type in Trigger Condition is While ON, Device is LM100 and Completed Device is
LM101
When data receiving is successfully completed, the value of the Completed Device LM101 changes to 1.
When the value of the Trigger Condition device LM100 changes from 0 to 1, the value of the Completed
Device LM101 changes to 0.
RXD: A command for analyzing and processing data received by the MICRO/I from an external device.
Processing of receive command is as follows.
Example: When Trigger Type in Trigger Condition is While ON, Device is LM100 and
Completed Device is LM101
When the value of the Trigger Condition device LM100 changes to 1, data can be
received (ready to receive) by user communication, so when data is transmitted from the
external device, the MICRO/I starts to receive the data. When data receiving is
successfully completed, the value of the Completed Device LM101 changes to 1.
Receive data Receive
1
(31h)
2
(32h)
3
(33h)
4
(34h)
External device
MICRO/I
Value of LM100 when
Trigger Condition is
While ON
1
0
Value of Completed Device
LM101
1
0
Receive data
Data transmission from
external device
State in which user
communication is
not operating
State in which data can be
received by user communication
State in which user
communication is
not operating
Complete
receiving
Start
receiving
Value of Completed Device
LM101
Receive command
Value of LM100 when
Trigger Condition is
While ON
1
0
1
0
Receive data 1 frame