
CC-LINK Network Communication
WUME-SCHG1C-4
4-29
4-5 Initial operation after power is turned ON
After the power is turned on, the communication unit cannot start communication until it completes
initial transient processing such as initialization.
When the unit is ready for communication after the power is turned on, the RX[7B]: remote
ready flag (*1) bit is automatically set.
Check that the RX[7B]: remote ready flag (*1) bit is set before executing communication.
1
Communication starts
Transient state
RX[7B] (*1)
Check remote ready flag
Communication unit
power
1.
When initialization is completed after the power is turned ON, the RX[7B]: remote ready
flag (*1) is automatically set.
If the RX[7B]: remote ready flag (*1) is not set after the power is turned ON, startup may have
failed.
Check the communication unit connection and settings, and turn on the power again.
*1: The bit position depends on the operation mode.
CC-Link mode 1: RX[7B], CC-Link mode 2: RX[17B], CC-Link mode 3: RX[1BB]
Содержание SC-HG1-C
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Страница 125: ...Revision History 1st edition 1 27 2017 2nd edition 9 8 2017 3rd edition 9 30 2019 4th edition 12 1 2019 ...
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