User`s manual

6.2 Initial Communication
Initial communication is performed at the beginning after the power supply is turned on or hardware is reset.
Refer to section 7.1 about the remote input RX and the remote output RY.
①
RX(n+7)8
(14/n)
LEN130391
6.3 Error Communication
①When an error occurs in ME96, error status flag is turned on and the remote READY is turned off.
②When the error status flag is turned on, read the error code from the remote register RWr. Eliminate the
cause of the error while referring to the red error code. When resuming communication with ME96, turn
on the error reset request flag.
③After the error reset request flag is turned on, the error status flag is turned off.
④After the error status flag is turned off, turn off the error reset request flag.
⑤After the error reset request flag is turned off, the remote READY is turned on and normal
communication is resumed.
Note: Refer to “7.2.6 About error occurrence” for error code.
RX(n+7)A
(Error status flag)
RY(n+7)A
(Error reset request flag)
Remote registe
r
(RWr)
RX(n+7)B
Remote READY
②
④
③
(Initial d
ata processing request flag)
RY(n+7)8
(Initial data setting completion flag)
③
RX(n+7)B
(Remote READY)
①After the power supply is turned on, or hardware is reset, the initial data processing request flag is turned on by
ME96.
②After the initial data processing request flag is turned on, turn on the initial data setting completion flag.
③After the initial data setting completion flag is turned on, the initial data processing request flag is turned
off and the remote READY is turned on.
④After the initial data processing request flag is turned off, turned off the initial data setting completion flag.
Error occurrence
②
①
②
④
③
⑤
Error code
①