Denso RC5 - Manual (Page 69)

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[ 2 ] Strobe Signal (Input)
(1) Function
This signal informs the Robot Controller that the command area, data
areas 1 and 2, and the command and data area odd parity bit have been
set. Additionally it directs the start of command processing.
Caution: Perform command input with a strobe signal after the system
output signal ROBOT INITIALIZATION COMPLETE is output.
(2) Terminal number
No. 8 of connector CN8.
(3) Input conditions and operation
 By turning ON this input in automatic or external mode, the Robot
Controller reads the command area, data areas 1 and 2, and the
command and data area odd parity bit starts processing.
‚ Retain the status until a command processing complete signal is output
and the necessary status data is read. If the strobe signal is turned
OFF before a command processing complete signal is output, the
status area will not be output.
ƒ By turning OFF this input after the status is read, the command
processing complete output, the status area and the status parity will
be turned OFF.