IAI America TT-C3 User Manual
Page 113

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
