Mitsubishi Electronics FX3G Video Gaming Accessories User Manual


 
645
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
27 Data Operation 3 – FNC210 to FNC219
27.3 FNC212 – POP / Shift Last Data Read [FILO Control]
21
FNC160-FNC169
Real Time Clock
Control
22
FNC170-FNC179
External Device
23
FNC180
Alternate
Instructions
24
FNC181-FNC189
Others
25
FNC190-FNC199
Block Data
Operation
26
FNC200-FNC209
Character String
Control
27
FNC210-FNC219
Data
Operation 3
28
FNC220-FNC249
Data
Comparison
29
FNC250-FNC269
Data Table
Operation
30
FNC270-FNC274
Ex-Device
Inverter Comms
27.3 FNC212 – POP / Shift Last Data Read [FILO Control]
Outline
This instruction reads the last data written by shift write (SFWR) instruction for FILO control.
For SFWR (FNC 38) instruction, refer to Section 11.9.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (POP and POPP)
Data for FILO control
Every time the instruction is executed for the word devices to +n-1, a device “ + Pointer data
” is read to . (The last data entry written by the shift write (SFWR) instruction for first-in first-out control
is read to .) Specify “n” in the range from “2” to “512”.
Operand Type Description Data Type
Head device number storing first-in data (including pointer data)
16-bit binary
Device number storing last-out data
n
Length of data array
(Add "1" because pointer data is also included.)
2 n 512
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
XYMTCSD
.b KnX KnY KnM KnS T C D R
U\G
V Z Modify K H E "
"P
3333333 3 3
3333333 3 333
n 33
Description
Pointer data (amount of data stored)
+1
Data area
(First-in data written by shift write (SFWR) instruction)
+2
+3
...
+n-3
+n-2
+n-1
Mnemonic Operation Condition
16-bit Instruction
7 steps
POP
POPP
Mnemonic Operation Condition
Continuous
Operation
Pulse (Single)
Operation
32-bit Instruction
P
FNC 212
POP
S
D
S
D
FNC212
POPP
S
D
n
Command
input
S
S
S
S
S
S
S
S
S
S
S
D
D