Fagor nc-200 pb Installation Instruction

Page of 58
Page: 54 - Installation Manual - NC-200 PB
5.2
AXIS SETTING
These sections describe the most common criteria to achieve a good response
when positioning the axes with the proper accuracy and repeatability in the three
ways to close the loop.
Each one refers to the affected parameters.
5.2.1 OPEN LOOP WITHOUT ANALOG VOLTAGE OUTPUT.
P46(3)=0, P46(5)=0
Method recommended in drive systems with one or two speed ranges activated
with three digital outputs: ENABLE, FAST/SLOW, DIRECTION.
The control of electronic inverters or electro-valves, very common on press
brakes, is obtained with simple relay circuits.
R1
R2
R3
ENABLE
FAST/SLOW
DIRECTION
24V
R1
R3
R2
SLOW
FAST
FORWARD
BACK
INVERTER
R1
R2
R3
UP FAST
DOWN  FAST
GENERAL DOWN 
ELECTRO VALVE
RAM CONTROL 
VALVES
DOWN SLOW
R1
Par27
Par26
Enable
Speed
Direction
Fast
Slow
Par25
O29 INPOS