Parker EME
Setting up Compax3
192-120114 N5 C3I22T11 June 2008 131
Behavior with software end limits of a referenced axis
Position within
target outside
Position outside
target outside and aiming in the
opposite direction of the travel
range
Position outside
target within or aiming in the
direction of the travel range
JOG +/-
Positioning up to the end
limits
No Error
No positioning
No Error
Positioning
MoveAbs,
MoveRel,
RegSearch,
RegMove
No positioning
Error
No positioning
Error
Positioning
Gearing
Positioning up to the end
limits
Error
No positioning
Error
No positioning
Error
Velocity
Positioning up to the end
limits
Error
No positioning
Error
Positioning
Hardware end limits
The error reaction when reaching the hardware end limits can be set:
Possible settings for the error reaction are:
No response
downramp / stop
Downramp / switch to currentless (standard setting)
Hardware end limits are realized with the aid of end switches.
These are connected to X12/12 (input 5) and X12/13 (input 6) and can be
(de)activated separately in the C3 ServoManager under Configuration: End limits.
After a limit switch has been detected, the drive decelerates with the ramp values
set for errors (error code 0x54A0 at X12/12 active, 0x54A1 at X12/13 active) and
the motor is switched to currentless.
Please make sure that after the detection of the end switch there is enough travel
path left up to the limit stop.
2
V
34
1
1: Limit switch E5 (X12/12)
2: Limit switch E6 (X12/13)
3: Limit switch position E5 (X12/12)
4: Limit switch position E6 (X12/13)
The assignment of the end switches (see page 132) can be changed!