Справочник Пользователя для Mitsubishi Electronics FX
FX Series Programmable Controlers
Applied Instructions 5
5-80
5.8
External FX I/O Devices - Functions 70 to 79
Contents:
Page
TKY -
Ten Key Input
FNC 70
5-81
HKY -
Hexadecimal Input
FNC 71
5-82
DSW -
Digital Switch
(Thumbwheel input)
FNC 72
5-83
SEGD -
Seven Segment Decoder
FNC 73
5-84
SEGL -
Seven Segment
With Latch
FNC 74
5-85
ARWS -
Arrow Switch
FNC 75
5-87
ASC -
ASCII Code
FNC 76
5-88
PR-
‘Print’ To A Display FNC
77
5-89
FROM -
Read From A Special
Function Block
FNC 78
5-90
TO -
Write To A Special
Function Block
FNC 79
5-91
Symbols list:
D - Destination device.
S - Source device.
m, n- Number of active devices, bits or an operational constant.
Additional numeric suffixes will be attached if there are more than one operand with the same
function e.g. D
S - Source device.
m, n- Number of active devices, bits or an operational constant.
Additional numeric suffixes will be attached if there are more than one operand with the same
function e.g. D
1
, S
3
or for lists/tabled devices D
3+0,
S
+9
etc.
MSB - Most Significant Bit, sometimes used to indicate the mathematical sign of a number, i.e.
positive = 0, and negative = 1.
LSB - Least Significant Bit.
positive = 0, and negative = 1.
LSB - Least Significant Bit.
Instruction modifications:
-
An instruction operating in 16 bit mode, where
identifies the instruction
mnemonic.
P - A 16 bit mode instruction modified to use pulse (single) operation.
D
- An instruction modified to operate in 32 bit operation.
D
P - A 32 bit mode instruction modified to use pulse (single) operation.
- A repetitive instruction which will change the destination value on every scan unless
modified by the pulse function.
- An operand which cannot be indexed, i.e. The addition of V or Z is either invalid or will
have no effect to the value of the operand.