Delta ASDA-A2 Series User Manual page 699

A2
ASDA-
⑬
The communication error flag on servo drive side will be reset after detecting a low
signal ABSE from the host controller.
⑭
A new communication cycle on host controller will be restarted after the buffering
T
time .
B
⑮
Repeat the step 1 for the host controller to start a new communication cycle.
⑯
If there doesn't have any error occurred during communication course for the host
controller to finish bit 0 to bit 79 (80 bits data), the functions of DI4, DO2, DO3 will
be changed back to their original functions before communication cycle started.
If ABSW does not go back to high level signal after the changing of ABSE for
NOTE
signal low to high that is a sign of error occurring, there must be some other
errors existing. Please check if the coordinate data still there, the voltage level
of battery, or overflowing on the coordinate value.
A new communication cycle can be started only all of these errors been
removed.
12-22
Chapter 12 Absolute System
Revision September 2012