3 - 6 3 - 6
MELSEC-Q/QnA
3 CONFIGURATION OF INSTRUCTIONS
K1 designation
range
X1F X1C X1B X18X17 X14X13 X10 XF XC XB X8X7 X4 X3 X0
(4 points)
K2 designation range
(8 points)
K3 designation range
(12 points)
K4 designation range
(16 points)
K5 designation range
(20 points)
K6 designation range
(24 points)
K7 designation range
(28 points)
K8 designation range
(32 points)
Fig 3.4 Digit Designation Setting Range for 32-Bit Instructions
(b) In cases where digit designation has been made at the source
S
, the numeric values
shown in Table 3.2 are those which can be dealt with as source data.
Table 3.2 List of Numeric Values that Can Be Dealt with as Digit Designation
Number of Digits
Designated
With 32 bit
Instructions
Number of Digits
Designated
With 32 bit Instructions
K1 (4 points) 0 to 15 K5 (20 points) 0 to 1048575
K2 (8 points) 0 to 255 K6 (24 points) 0 to 16777215
K3 (12 points) 0 to 4095 K7 (28 points) 0 to 268435455
K4 (16 points) 0 to 65535 K8 (32 points) -2147483648 to 2147483647
In cases where the source is a bit device designated by digit designation, and the
destination is a word device, the word device for the destination becomes 0 following the bit
designated by digit designation at the source.
Ladder Example Processing
With 32-bit instruction
X10
DMOV K1X0 D0
Souce data
S
00 X3
b0
0
K1X0
b1
b2b3
0000000000 X2X1X0
Become 0
X3 X2 X1 X0
00D1 0000000000
0000
Become 0
b31 b1
b15 b4
Fig 3.5 Ladder Example and Processing Conducted
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
To Next Page
Loading...
Need help?
General
