Setup of analog expansion unit

Time: 5/17/2017 10:00:09 PM

LD P_Firsle
MOV analog expansion unit (21) analog expansion unit #C20E 14
LDNOT P_First_Cycle
AND 0.01
MOV (21) 3 DM0
LDNOT P_First_Cycle
AND 0.02
MOV (21) 4 DM1
LD 0.03
MOV (21) DM10 13
Write the above procedures, enter 2 of the input can not read, but the input 2 changed to enter 3, you can read. Please guide.
CPM2AH60 point extension unit CPM1A-MAD0

Can you put a ladder diagram on it?

What do you mean by enter 2 and enter 3? Analog acquisition is not normal acquisition it?
Are the 3 and 4 channels placed in the program, DM0 and DM1 collected, and are the analog inputs laid out for the passage?

Analog acquisition can not be normal acquisition, but the input of two analog signals, changed to the input after 3 can be collected, of course, the channel settings are also required to enter 2, change 3. As long as you can collect procedures, you can perform