Delta Electronics AH500 Manual page 218

API Instruction code
172 D ADDR
Device X Y M
S
1
S
2
D
 S
 S
E xp la nat io n
 S
 If S
 The floating-point value in S
 S
 If the absolute value of an oepration result is greater than the maximum
 If the absolute value of an oepration reuslt is less than the minimum
 If an operation result is 0, a zero flag will be ON.
 SM1064 is the zero flag in an Ox motion subroutine, and SM968 is the
 SM1065 is the borrow flag in an Ox motion subroutine, and SM969 is the
 SM1066 is the carry flag in an Ox motion subroutine, and SM970 is the
 When X0.0 is ON, the floating-point value F1.0 is added to the
E xamp le 1
 When X0.0 is ON, the floating-point value in (D3, D2) is added to the
E xamp le 2
5 - 1 0 3
Operand
P
S , S
1
S K 16# F KnM KnS


Pulse instruction 16-bit instruction 32-bit instruction (9 steps)

: Augend; S : Addend; D: Sum
1 2
and S can be floating-point values.
1 2
and S can be floating-point values, or data registers in which
1 2
floating-point values are stored.
and S are data registers in which floating-point values are stored,
1 2
the function of API 172 DAADR is the same as the function of API 120
DEADD.
and the sum is stored in D.
and S can be the same register. If the instruction DAADR is used
1 2
under the circumstances, the value in the register is added to itself
whenever the conditional contact is ON in a scan cycle. Generally, the
pulse instruction DADDRP is used.
floating-point value available, a carry flag will be ON.
floating-point value available, a borrow flag will be ON.
zero flag in O100.
borrow flag in O100.
carry flag in O100.
floating-point value F1.23456, and the sum F2.23456 is stored in (D11,
D10).
X0.0
DADDR
floating-point value in (D1, D0), and the sum is stored in (D11, D10).
X0.0
DADDR
Ch ap te r 5 Ap plie d Instruc tions
Floating-point addition
, D
2
D W T
 
 
 
–
is added to the floating-point value in S
2
F 1.23456 F 1.0
D0 D2
Function
C V Z

,
1
D10
D10