IAI America TT-C3 User Manual
Page 197

187
INTELLIGENT ACTUATOR
Chapter 4 Commands
2.
Explanation
of
Commands
1-18 Communication
z OPEN (Open channel)
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
OPEN
Channel
number
Prohibited CP
[Function] Open the channel specified in operand 1.
The specified channel will be enabled to send/receive hereafter. 
Prior to executing this command, a SCHA command must be used to set an end character. 
[Example] SCHA
10
OPEN 1 
 
Specify 10 (= LF) as the end character. 
Open channel 1. 
Note: If “OPEN 1” is executed, the teaching-pendant connector (D-sub,
25-pin) will be disconnected. (This is because channel 1 is shared 
by the teaching pendant/PC software.) 
z CLOS (Close channel)
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
CLOS
Channel
number
Prohibited CP
[Function] Close the channel specified in operand 1.
The specified channel will be disabled to send/receive hereafter.
[Example] CLOS
1
Close channel 1. 
 
LET 1
2
CLOS *1 
 
Assign 2 to variable 1.
Close the content of variable 1 (channel 2).
