Data Timing; Executing Operation Instructions - Omron E5EK - MANUAL 2 User Manual

6.6 Data Timing

+ Writing
parameters
+ Executing
operation
instructions
This section describes the conditions for internally retrieving the data
from the E5EK DRT input area.
Parameter related communication data is actually written as a parameter
only when one of the following conditions is satisfied:
(1) When the data differs with the previous data during remote operation
(2) When the mode is switched to remote from local
Remote
Local
Communication
0020
data
Internal data 0120
Operation instruction data is executed according to the conditions set for
the operation instruction only when strobe 1 (bit 14) is 0" and strobe 2
(bit 15) is 1".
Strobe 1
Strobe 2
Operation
instruction
Setting the strobe to OFF (strobe 1 is 1" or strobe 2 is 0") prevents
unwanted operation instructions from being executed.
6.6 Data Timing
0010
0010
Mode switched to
remote from local
Data not loaded as new data
Execution of operation instruction
0030
0030
Change in data
state during
remote operation
"0"
"1"
6–13