Mitsubishi Electric FX3U SERIES - FNC 50 - REF; Refresh

339
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
13 High-Speed Processing – FNC 50 to FNC 59
13.1 FNC 50 – REF / Refresh
11
FNC30-FNC39 Rotation and Shift
12
FNC40-FNC49 Data Operation
13
FNC50-FNC59 High-Speed Processing
14
FMC60-FNC69 Handy Instruction
15
FNC70-FNC79 External FX I/O Device
16
FNC80-FNC89 External FX Device
17
FNC100-FNC109 Data Transfer 2
18
FNC110-FNC139 Floating Point
19
FNC140-FNC149 Data Operation 2
20
FNC150-FNC159 Positioning Control
13.1 FNC 50 – REF / Refresh
Outline
This instruction immediately outputs the latest input (X) information or the current output (Y) operation result in the
middle of a sequence program.
1. Instruction format
2. Set data
3. Applicable devices
S1: X000, X010 or X020: Up to the final input number (whose least significant digit number is "0")
S2: Y000, Y010 or Y020: Up to the final output number (whose least significant digit number is "0")
S3: FX
3U/FX3UC PLCs: K8 (H8) or K16 (H10): Up to K256 (H100) (which is a multiple of 8)
FX
3G PLC: K8 (H8) or K16 (H10): Up to K128 (H80) (which is a multiple of 8)
Operand Type Description Data Type
Head bit device (X or Y) number to be refreshed Bit
n
Number of bit devices to be refreshed
(FX3U/FX3UC: multiple of 8 ranging from 8 to 256,
FX3G: multiple of 8 ranging from 8 to 128)
16-bit binary
Oper-
and
Type
Bit Devices Word Devices Others
System User Digit Specification System User
Special
Unit
Index Constant
Real
Number
Charac-
ter String
Pointer
XYMTCSD  .b KnX KnY KnM KnS T C D R U\G VZModify K H E "  "P
S1 S2
n
S3 S3
P
FNC 50
REF
−
−
Mnemonic Operation Condition
16-bit Instruction
5 steps
REF
REFP
Mnemonic Operation Condition
Continuous
Operation
Pulse (Single)
Operation
32-bit Instruction
D
D