Delta Electronics AH500 Manual page 239

A H 5 00 M o ti on C on tr ol M od ul e Ma nua l
API Instruction code
259 MMOV
Device X Y M
S
D
 S: Source device (16-bit device); D: Destination device (32-bit device)
 The value in the 16-bit device S is transferred to the 32-bit device D. The
E xp la nat io n
 When X2.3 is ON, the value in D4 is transferred to D6 and D7.
E xa mple
Operand
P
S K 16# F
 
Pulse instruction 16-bit instruction (1 step) 32-bit instruction
sign bit in S is duplicated, and stored in D.
X2.3
0
" " ＋
sig n
1
" " －
si gn
1 1 1 1 1 1 1 1 1 1 1 1
b 31
Bit 15 is D4 is transferred to bit 15~ bit 31 in (D7, D6). The value in (D7,
D6) becomes a negative value. (The value in D4 is also a negative
value.)
Converting a 16-bit
S, D
value into a 32-bit value
KnM KnS D W
   
   
 
MMOV D4 D6
b 15
1 0 0 1 1 0 0 1
1 1 1 1 1 0 0 1 0 1
1 0
b 16 b 15
Function
T C V Z
 
 
 
 
–
b 0
D4
0 1 1 1 0 0 0 1
0 1 0 0 0 1 D7, D6
1 1
b 0
5 - 1 2 4