Toshiba VF-A7 Manual Do Utilizador

Página de 50
 
 42
11.3.4  Drive Test Commands 
Drive test commands can be used to test the communications between the ETH-100 
and your ASD.  To run the ASD connected to the currently selected channel, click 
“Run” and submit a valid frequency command in the “FC” field.  Clicking “Run” writes 
a value of 0xC400 to ASD register 0xFA00 (communication command).  Submitting a 
valid frequency command writes that value to ASD register 0xFA01 (communication 
frequency command).  Note that the “FC” field expects floating-point values; entering 
“53.43” will send a frequency command of 53.43 Hz to the drive. 
 
Note that if you run the ASD from the embedded web server, bits #15 and #14 of the 
ASD’s communication command register (0xFA00) are set, which indicates 
“communication channel priority” to the drive.  Local control of the drive will therefore 
be disabled until you click ”Stop”, which writes a value of 0x0000 to ASD register 
0xFA00. 
 
 
 
Figure 17: Drive Test Commands Interface