Fnc 50 - Ref / Refresh - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
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
FNC 50
REF P
2. Set data
Operand Type
D
n
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
1 2
D
n
1: X000, X010 or X020:
2: Y000, Y010 or Y020:
3: FX /FX PLCs:
3U 3UC
FX PLC:
3G
Mnemonic
16-bit Instruction
REF
5 steps
REFP
Head bit device (X or Y) number to be refreshed
Number of bit devices to be refreshed
(FX /FX : multiple of 8 ranging from 8 to 256,
3U 3UC
FX : multiple of 8 ranging from 8 to 128)
3G
Digit Specification
Up to the final input number (whose least significant digit number is "0")
Up to the final output number (whose least significant digit number is "0")
K8 (H8) or K16 (H10): Up to K256 (H100) (which is a multiple of 8)
K8 (H8) or K16 (H10): Up to K128 (H80) (which is a multiple of 8)
13 High-Speed Processing – FNC 50 to FNC 59
Operation Condition
32-bit Instruction
Continuous
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User Index
Unit
V Z Modify
13.1 FNC 50 – REF / Refresh
Mnemonic Operation Condition
−
−
Data Type
Bit
16-bit binary
Others
Real Charac-
Constant Pointer
Number ter String
K H E " " P
3 3
339
11
12
13
14
15
16
17
18
19
20