Delta ASD-A2 Series User Manual page 671

ASDA-A2
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.
NOTE
If ABSW does not go back to high level signal after the changing of ABSE for 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 February, 2017