Explanation of commands – IAI America TT-C3 User Manual
Page 94

84
INTELLIGENT ACTUATOR
Chapter 4 Commands
2.
Explanation
of
Commands
2. Explanation of Commands
1. Commands
1-1 Variable
Assignment
z LET (Assign)
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 LET
Variable
number
Data ZR
[Function]
Assign the value specified in operand 2 to the variable specified in operand 1. 
The output will turn ON when 0 is assigned to the variable specified in operand 1. 
[Example 1]
LET
1
10
Assign 10 to variable 1.
[Example 2]
LET
1
2
Assign 2 to variable 1.
LET
3
10
Assign 10 to variable 3.
LET
*1
*3
Assign the content of variable 3 (10) to the 
variable of the content of variable 1 (variable 2). 
z TRAN (Copy)
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
TRAN
Variable
number
Variable
number
ZR
[Function]
Assign the content of the variable specified in operand 2 to the variable specified in 
operand 1. 
The output will turn ON when 0 is assigned to the variable specified in operand 1. 
[Example 1]
TRAN
1
2
Assign the content of variable 2 to variable 1.
LET
1
*2
A LET command of the same effect as the above 
operation
[Example 2]
LET
1
2
Assign 2 to variable 1.
LET
2
3
Assign 3 to variable 2.
LET
3
4
Assign 4 to variable 3.
LET
4
10
Assign 10 to variable 4.
TRAN
*1
*3
Assign the content of variable 3 (which is variable 
4, or 10) to the variable of the content of variable 1 
(variable 2). 
The variables change as follows:
1 2 3 4
1 2 3 4
2 3 4 10
o
2 10
4 10
