Acquire Image Tool Properties If you would like a custom tag to be associated with instances created by the spacing event, the call to pm.ace.blt.sp can be modified to pass in a tag for the last argument. Monitor Hardware Latches The program will go through the list of encoders that need to be monitored for latches. When a latch is detected, it will check the latched encoder position against the minimum latch distance that was defined in the belt editor. If the latch distance is sufficient, the latch information is sent to the PC using pm.ace.blt.ltch . ACE Reference Guide, 18317-000 Rev A Page 663