2 INFORM Explanation
FS100 2.1   I/O Instructions :  ARATION
2-17
(1)
When the basic voltage is 7.00 V at a motion speed of 150.0 mm/
sec for the analog output port number 1, an offset voltage of -10.0 
V is output.
Analog output function corresponding to the speed 
To regulate the thickness of the sealing or paint, etc. when sealing and painting, the 
amount of discharged material should be adjusted according to the motion speed of the 
manipulator.
The analog output function corresponding to the speed automatically changes the analog 
output value according to the manipulator’s motion speed.
ARATION and ARTIOF instructions are used to carry out this function.
On the base of the set value for the ARATION instruction, the output characteristic, which 
decides the relation between the motion speed and the analog voltage, is calculated.  The 
analog output corresponding to speed is output according to this output characteristic.
Analog output
Motion speed
Basic speed
Basic viltage
Offset voltage
0
MOVJ VJ=50.00 Output voltage (V)
ARATION AO#(1) BV=7.00 V=150.0 OFV=-10.0 7.00
MOVL V=50.0 -4.33
MOVC V=100.0 1.33
MOVC V=100.0 1.33
MOVC V=100.0 1.33
MOVL V=200.0 10.00