CP1E program DM problem -CJ1G-CPU42P

Time: 8/28/2017 1:28:39 AM

The progrs CJ1G-CPU42P the CJ1G-CPU42P following parts: in the 2ms timer interrupt, every time a rising edge signal comes, then add 10 to the D4020 register, and add the value of the D4020 register with 5000 to the D4022.
The change in normal D4022 should be D5005, D5015, D5025, D5035......
But now the situation is that D4020 adds 10 normal every time, but plus 5000 after the given D4022, D4022 each