503
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
17 Data Transfer 2 – FNC100 to FNC109
17.2 FNC103 – ZPOP/Batch POP of Index Register
11
FNC3
0-F
NC3
9
R
otati
on and
Shif
t
12
FNC4
0-F
NC4
9
D
ata
O
per
ati
on
13
FN
C
50-FN
C
59
H
igh Speed
Pr
ocess
ing
14
FM
C
60-
FN
C
69
H
andy
In
st
ru
ct
ion
15
FNC7
0-F
N
C7
9
Ex
ter
nal
FX
I/O
D
evice
16
FN
C
80-FN
C
89
Ext
ernal FX
De
vic
e
17
FN
C
100-
FN
C
109
Da
ta
Transf
er 2
18
FN
C
110-
FN
C
139
Fl
oati
ng Poi
nt
19
FN
C
140
-F
N
C
14
9
Da
ta
O
per
ati
on 2
20
FN
C
150-
FN
C
159
Posit
ioning
C
ontr
ol
17.2
FNC103 – ZPOP/Batch POP of Index Register
Outline
This instruction restores the contents of the index registers V0 to V7 and Z0 to Z8 which were batch-stored
temporarily by ZPUSH (FNC102) instruction.
→
For ZPUSH (FNC102) instruction, refer to Section 17.1
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (ZPOP/ZPOPP)
→
For the function and operation, refer also to Section 17.1.
1) The contents of the index registers V0 to V7 and Z0 to Z7 which were batch-stored temporarily to
and later are restored to the original index registers. When the contents of the index registers are
restored, the number of times of batch-storage
is decremented by "1".
2) For temporarily batch-storing the data, use ZPUSH (FNC102) instruction.
Use ZPUSH (FNC102) and ZPOP (FNC103) instruction as a pair.
Related instruction
Errors
An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is
stored in D8067.
• When the number of times of batch-storage (D) stores "0" or a negative value while ZPOP (FNC103)
instruction is executed (error code: K6706)
Program example
→
For a program example, refer to Section 17.1.
Operand Type
Description
Data Type
Head device number temporarily batch-storing the contents of the index registers
V0 to V7 and Z0 to Z7
: Number of times of batch-storage
+1 to
+16
×
Number of times of batch-storage: Batch-stored data
storage destination
16-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D R U
\G
V Z Modify K H
E
"
"
P
3 3
Instruction
Description
ZPUSH(FNC102)
Temporarily batch-stores the present value of the index registers V0 to V7 and Z0 to Z7.
−
−
P
FNC 103
ZPOP
16-bit Instruction
3 steps ZPOP
ZPOPP
Continuous
Operation
Pulse (Single)
Operation
Mnemonic
Operation Condition
Mnemonic
Operation Condition
32-bit Instruction
D
D
D
D
D
Command
input
FNC103
ZPOP
D
D
D