You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Issue:
ATV12 for local speed control and 3 wire start stop on terminals.
Product Line:
Altivar ATV12
Environment:
All
Cause:
Wants to use 3 wire control for starting and stopping and use the knob for speed control.
Resolution:
First hold the MOD button for 3 seconds to put the drive in local mode. The LED display will flash LOC.
You will notice 3 leds on the main display cycling up and down or 1 2 3.
You are now in local mode at this point and can not do any programming until you put the drive in programming mode by holding the ESC button for 3 seconds until the 3 Leds all blink at once.
Now you can program the drive
Confg menu enter
Full menu enter
CLT menu enter
Fr1= set to A1U1 enter
CHCF= SEP enter
Cd1= Term enter
ESC back to the CTL menu now arrow down until you see IO menu and enter
tCC= to 3C or 3 wire control ( note you must hold enter down for 2 seconds before the parameter can be set to 3C)
You must now get the drive back on local mode by hold the ESC button again for 3 seconds until the 3 display LEDs are flashing 1 2 3 again.
you will need to wire the drive as follows
LI1 is NC stop to +24vdc
LI2 is NO Start to +24vdc
The local knob or wheel will be the speed control at this point.
ATV12 for local speed control and 3 wire start stop on terminals.
Product Line:
Altivar ATV12
Environment:
All
Cause:
Wants to use 3 wire control for starting and stopping and use the knob for speed control.
Resolution:
First hold the MOD button for 3 seconds to put the drive in local mode. The LED display will flash LOC.
You will notice 3 leds on the main display cycling up and down or 1 2 3.
You are now in local mode at this point and can not do any programming until you put the drive in programming mode by holding the ESC button for 3 seconds until the 3 Leds all blink at once.
Now you can program the drive
Confg menu enter
Full menu enter
CLT menu enter
Fr1= set to A1U1 enter
CHCF= SEP enter
Cd1= Term enter
ESC back to the CTL menu now arrow down until you see IO menu and enter
tCC= to 3C or 3 wire control ( note you must hold enter down for 2 seconds before the parameter can be set to 3C)
You must now get the drive back on local mode by hold the ESC button again for 3 seconds until the 3 display LEDs are flashing 1 2 3 again.
you will need to wire the drive as follows
LI1 is NC stop to +24vdc
LI2 is NO Start to +24vdc
The local knob or wheel will be the speed control at this point.
Released for:Schneider Electric Vietnam
