FEC AFC3000, Hardware Operation Manual

Page: 169 / 294

Chapter 7 Fastening Instructions
PAGE 7-2
7-1 Fastening Settings Outline
●
Fastening Method
Fastening Method
Description Referring
page
Torque Control
Fasten until attaining the torque value set as the standard torque
Check torque, angle, time and rate
Up to 3 step fastening can be performed
PAGE
3
～
Angle Control
Fasten until attaining the angle value set as the standard angle
Check torque, angle, time and rate
Up to 3 step fastening can be performed
PAGE
10
～
●
Fastening Options
Fastening Item
Description Referring
page
Reverse Operation
before fastening Reverse operation is performed for the number of revolutions
specified before fastening starts.
PAGE
17
～
Fastening in a CCW
direction
Fasten in a counter- clockwise direction (left-hand thread)
Torque Hold between
steps ¼ of the torque value is maintained while the fastening operation
stops between steps (1
st
step & 2
nd
step)
Save Curve Disable
The fastening curve will not be saved in the controller if this is
enabled (REJECT/ABNORMAL curves will be saved regardless
of this setting)
Disable Angle count
below Snug Torque
When enabled, the angle measurement is stopped if the torque
drops below SNUG Torque any time during fastening. (When
disabled, after the Snug torque is reached, angle measurement
will continue regardless of torque value)
●
Operation After Fastening
Fastening Item
Description Referring
page
1 Pulse Reverse
The reverse rotation is used to prevent the socket from sticking
or locking after fastening.
PAGE
20
～
Torque Recovery
Once Standard Torque is attained, it is maintained for the preset
time (holding at standard torque for the preset time)
Servo Lock The current resolver value is held after fastening ends.