Problems with the Eason1000 and Zeta6104

When using an EASON 1000 panel to send immediate commands to a ZETA6104 while the ZETA is not running any programs, we have heard of a problem with the ZETA locking up after many cycles. The same lockup will not occur if the immediate commands are sent from Motion Architect. We have found that by setting the following modes on the ZETA the lockup will no longer occur:

ERRLVL0
ECHO0