Omron CJ - INSTRUCTIONS User Manual

357
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Symbol Math Instructions
3
+BC/+BCL
Flags
Function
z +BC
+BC(406) adds BCD values in Au, Ad, and CY and outputs the result to R.
z +BCL
+BCL(407) adds the BCD values in Au and Au+1, Ad and Ad+1, and CY and outputs the result to R,
R+1.
Hint
• To clear the Carry Flay (CY), execute the Clear Carry (CLC(041)) instruction.
Example Programming
Name Label
Operation
+BC +BCL
Error Flag ER • ON when Au is not BCD.
• ON when Ad is not BCD.
• OFF in all other cases.
• ON when Au, Au +1 is not BCD.
• ON when Ad, Ad +1 is not BCD.
• OFF in all other cases.
Equals Flag = • ON when the result is 0.
• OFF in all other cases.
• ON when the result is 0.
• OFF in all other cases.
Carry Flag CY • ON when the addition results in a carry.
• OFF in all other cases.
• ON when the addition results in a carry.
• OFF in all other cases.
+
CY
RCY
(BCD)
(BCD)
(BCD)
Au
Ad
CY will turn ON
when there is a
carry.
+
R+1
CY
R
CY
(BCD)
(BCD)
(BCD)
Au+1
Ad+1
Au
Ad
CY will turn ON
when there is a
carry.
+BC
D100
D110
D120
0.00
+BCL
D100
D110
D120
0.00
When CIO 0.00 is ON in the following example, D100, D110,
and CY will be added as 4-digit BCD values, and the result will
be output to D120.
When CIO 0.00 is ON in the following example, D101, D100,
D111, D110, and CY will be added as 8-digit BCD values, and
the result will be output to D121 and D120.

Omron CJ - INSTRUCTIONS Specifications

General

Brand	Omron
Model	CJ - INSTRUCTIONS
Category	Controller
Language	English