A&D Device Net.Interface AD-4402 OP-21 Instruction Manual - page 19
AD-4402 OP-21
Page 17
6.
6.
6.
6.Timing Chart
Timing Chart
Timing Chart
Timing Chart
6.1.
6.1.
6.1.
6.1.Read Command
Read Command
Read Command
Read Command
Specify data to be read at "Command No." Reply data is input to "Command reply
data".
Flag R/
-
W ............................ OUT DATA , 3rd ch, bit14
Command No. .................OUT DATA, Last ch, bit0
〜12
Command request flag..... OUT DATA, Last ch, bit14
Reply flag R/
-
W .......................IN DATA, 7th ch, bit14
Command reply No.........IN DATA, Last ch, bit0
〜12
Command reply data ..........................................
.................................... IN DATA, 5th ch, 6th ch, 7th ch, bit0
〜6
Command replay flag .......... IN DATA, Last ch, bit14
6.2.
6.2.
6.2.
6.2.Write Command
Write Command
Write Command
Write Command
Specify data to write at "Command No." Send the output data of "OUT DATA".
Flag R/
-
W
..........................................
OUT DATA , 3rd ch, bit14
Command No. .................OUT DATA, Last ch, bit0
〜12
Output data.......................... OUT DATA, 1st ch Second ch
Command No. .................OUT DATA, Last ch, bit0
〜12
Reply flag R/
-
W........................IN DATA, 7th ch, bit14
Command reply No. ........IN DATA, Last ch, bit0
〜12
Command replay flag .......... IN DATA, Last ch, bit14
Turn on bit R/
-
W
Turn off bit R/
-
W