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103
INTELLIGENT ACTUATOR
Chapter 4 Commands
2. Explanation of Commands
z IN (Read I/O, flag as binary)
Command, declaration
Extension condition
(LD, A, O, AB, OB)
Input condition
(I/O, flag)
Command,
declaration
Operand 1 Operand 2
Output
(Output, flag)
Optional Optional IN I/O, flag I/O, flag CC
[Function] Read the I/O ports or flags from the one specified in operand 1 through the other specified in
operand 2, to variable 99 as a binary.
(Note 1) A maximum of 32 bits can be input.
(Note 2) When 32 bits have been input and the most significant bit is ON, the value read to variable
99 will be treated as a negative value.
(Note 3) The read data format can be changed using a FMIO command (refer to the section on FMIO
command).
[Example 1] IN 16 23 Read input ports 16 through 23, to variable 99 as a
binary.
[Example 2] LET 1 16 Assign 16 to variable 1.
LET 2 23 Assign 23 to variable 2.
IN *1 *2 Read the input ports from the content of variable 1
(input port 16) through the content of variable 2 (input
port 23), to variable 99 as a binary.
Binary
Input port number
Binary
Variable 99