Chapter 2 list of sel language command codes, By function – IAI America ASEL User Manual
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Part 2 Programs
Chapter 2 List of SEL
Language Command Codes
85
Part 2 Programs
Chapter 2 List of SEL Language Command Codes
1. By Function
Variables can be specified indirectly in the operand 1, operand 2 and output fields.
Symbols can be input in the condition, operand 1, operand 2 and output fields.
The input items in ( ) under operand 1 and operand 2 are optional.
Once an “actuator control declaration” command is executed in a program, the command will remain valid as
long as the program is running. To change the values (in operand 1, operand 2, etc.) already set by the
“actuator control declaration” command, the necessary parts of the program must be set again. In other words,
the values set by the last executed command will prevail.
The output field will be turned OFF when the command is executed. Once the execution is completed, the
output field may be turned ON depending on the operation type condition in the output field. (The output field
will remain OFF if the condition is not satisfied.)
Note: The output field of a comparison command CP (CPEQ, CPNE, CPGT, CPGE, CPLT and CPLE) will
not be turned OFF when the command is executed.
Operation type in the output field
CC: Command was executed successfully,
ZR: Operation result is zero, PE: Operation is complete,
CP: Command part has passed, TU: Time up
EQ: Operand 1 = Operand 2, NE: Operand 1 z Operand 2,
GT: Operand 1 > Operand 2, GE: Operand 1 t Operand 2,
LT: Operand 1 < Operand 2, LE: Operand 1 d Operand 2
Category
Condition Command
Operand 1
Operand 2
Output
Function
Page
Optional
LET
Assignment variable Assigned value
ZR
Assign
95
Optional
TRAN
Copy-destination
variable
Copy-source variable
ZR
Copy
96
Variable
assignment
Optional
CLR
Start-of-clear variable End-of-clear variable
ZR
Clear variable
97
Optional
ADD
Augend variable
Addend
ZR
Add
98
Optional
SUB
Minuend variable
Subtrahend
ZR
Subtract
98
Optional
MULT
Multiplicand variable Multiplier
ZR
Multiply
99
Optional
DIV
Dividend variable
Divisor
ZR
Divide
99
Arithmetic
operation
Optional
MOD
Remainder
assignment variable
Divisor
ZR
Calculate remainder
100
Optional
SIN
Sine assignment
variable
Operand [radian]
ZR
Sine
101
Optional
COS
Cosine assignment
variable
Operand [radian]
ZR
Cosine
101
Optional
TAN
Tangent assignment
variable
Operand [radian]
ZR
Tangent
102
Optional
ATN
Inverse-tangent
assignment operation Operand
ZR
Inverse tangent
102
Function
operation
Optional
SQR
Root assignment
variable
Operand
ZR
Root
103
Optional
AND
AND operand
variable
Operand
ZR
Logical AND
104
Optional
OR
OR operand variable Operand
ZR
Logical OR
105
Logical
operation
Optional
EOR
Exclusive-OR
operand variable
Operand
ZR
Logical exclusive-OR
106
Comparison Optional
CP Comparison variable Comparison value
EQ, NE, GT,
GE, LT, LE
Compare
107
Optional
TIMW
Wait time (sec)
Prohibited
TU
Wait
108
Optional
TIMC
Program number
Prohibited
CP
Cancel waiting
109
Timer
Optional
GTTM
Time assignment
variable
Prohibited
CP
Get time
110
Optional
BT Start output, flag
(End output, flag)
CP
Output, flag [ON, OF, NT]
111
Optional
BTPN
Output port, flag
Timer setting
CP
Output ON pulse
112
Optional
BTPF
Output port, flag
Timer setting
CP
Output OFF pulse
113
Optional
WT I/O, flag
(Wait time)
TU
Wait for I/O, flag [ON, OF]
114
Optional
IN
Head I/O, flag
End I/O, flag
CC
Input binary (32 bits max.)
115
Optional
INB
Head I/O, flag
Conversion digits
CC
Input BCD (8 digits max.)
116
Optional
OUT
Head output, flag
End I/O, flag
CC
Output binary (32 bits max.)
117
Optional
OUTB
Head output, flag
Conversion digits
CC
Output BCD (8 digits max.)
118
I/O, flag
operation
Optional
FMIO
Format type
Prohibited
CP
Set IN (B)/OUT (B)
command format
119