6 Positioning mode
Festo – GDCP-CMMS/D-FW-EN – 1404NH – Engli sh 169
Homing to zero pulse signal (N/#N)
Code
Description
hex dec
22 h 34 Zero pulse in positive direction
1)
1. Search for zero pulse in the positive direction:
Travel with “Crawl” speed in a positive direc-
tion until the first zero pulse has been detec-
ted. This position is taken as the homing
point.
2. If an axis zero point is parameterised and the
FCT option “ Travel to axis zero point after
homing” is activ ated:
Travel with “Run” speed to the axis zero point.
Zero pulse
+–
21 h 33 Zeropulseinnegativedirection
1)
1. Search for zero pulse in the negative direc tion:
Travel with “Crawl” speed in a negative direc-
tion until the first zero pulse has been detec-
ted. This position is taken as the homing
point.
2. If an axis zero point is parameterised and the
FCT option “ Travel to axis zero point after
homing” is activ ated:
Travel with “Run” speed to the axis zero point.
Zero pulse
+–
1) Motors have shaft encoder with zero pulse as standard.
Tab. 6.32 Overview: Homing to zero pulse signal (N/#N)
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