IDEC SmartAXIS FT9Z-1A01 User Manual page 363

Troubleshooting Diagram 12
Data is not transmitted correctly
in the user communication mode.
parameters set correctly
designated as transmit
status used repeatedly?
more than 5 TXD instructions on
Is duration of the busy
signal at the remote terminal
sure of source 1 device of the TXD
Call IDEC for assistance.
*1 See "Programming WindLDR" on page 10-4.
If the user communication still has a problem after completing the above procedure, also perform the procedure of
Diagram 11, described on the preceding page.
Are communication
using WindLDR?
YES
Is the data register
NO
Are inputs to
simultaneously?
NO
less than 5 sec?
YES
Did you make
instruction?
YES
S A XI S P
M AR T
NO
Set the communication parameters to match those of
the remote terminal using WindLDR
YES
Correct the program to replace the duplicate data
register with a different data register.
Correct the program to make sure that inputs to
YES
more than 5 TXD instructions do not go on
simultaneously.
NO
Make sure that the busy signal at the remote
terminal does not exceed 5 sec.
NO
Make sure that the transmit data designated as
source 1 device is correct.
/ L U ' M FT9Y-B 1378
R O I TE SER S ANUAL
14 : T
R OUBLESHOOTI N G
*1
.
14-19