Fnc 67 - Ramp / Ramp Variable Value - Mitsubishi FX3G Series Programming Manual

FX /FX /FX /FX
3G 3U 3GC 3UC
Programming Manual - Basic & Applied Instruction Edition
14.8 FNC 67 – RAMP / Ramp Variable Value
Outline
This instruction obtains the data which changes between the start value (initial value) and the end value (target value)
over the specified "n" times.
1. Instruction format
FNC 67
RAMP
2. Set data
Operand type
S S
1
1
S
2
D
n
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS
S S
1
1
S
2
S D
2
n
Explanation of function and operation
1. 16-bit operation (RAMP)
When the start value
value obtained by adding a value divided equally by "n" times to
By combining this instruction and an analog output, the cushion start/stop command can be output.
Command
input
1) In the case of "
S
1
• The number of scans ("0" to "n") is stored in
• The time from start to the end value is the operation cycle multiplied by "n" times.
• If the command input is set to OFF in the middle of operation, execution is paused. (The present data value stored
D D
in is held, and the number of scans stored in
1
again, D D
1
406
Series
Mnemonic
16-bit Instruction
9 steps RAMP
Device number storing the initial value of ramp
Device number storing the target value of ramp
Device number storing the current value of ramp
Ramp transfer time (scan) [1 to 32, 767]
Digit Specification
D S and the end value
1 1
FNC 67
S S
1 2
RAMP
S S
1 2
< "
S
2
D
"n" scans
D
Number of scans
is cleared, and the operation is started from
Operation Condition
Continuous
Operation
Description
Word Devices
Special
System User
Unit
T C D R U \G
D S have been specified and the command input is set to ON, the
2 1
D S
1 1
D n
S
2) In the case of " 1
S
1
D
"n" scans
+1
Number of scans
D D
+1.
1
D D
+1 is cleared.) When the command input is set to ON
1
D S .
1 1
14 Handy Instruction – FNC 60 to FNC 69
14.8 FNC 67 – RAMP / Ramp Variable Value
Mnemonic
32-bit Instruction
−
Con- Real
Index
stant Number
V Z Modify K H E
in every operation cycle is stored to
S
> 2 "
S
2
D
+1
Operation Condition
Data type
16-bit binary
16-bit binary
16-bit binary
16-bit binary
Others
Charac-
Pointer
ter String
" " P
D D .
1