DUST- & DRIP-PROOF TYPE SPECIFICATIONS MANUAL
STE85336
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3.4 Coordinate System
The robot's joint angle origin (0° or 0 mm position) is factory-calibrated according to the
base reference planes. Fig. 3.1 shows the base coordinate system (XB, YB, ZB) and
origin of each axis joint angle.
Fig. 3.1 Base coordinate system and joint angle origin
Z-axis stroke
Option: Z-axis stroke
Z-axis stroke 300 mm
Z-axis stroke 150 mm
Origin of base coordinate
system
When Z-axis stroke is 150 mm
Origin of base
coordinate system
When Z-axis stroke is
300 mm
(-)
(+)
Reference surface Reference surface
xis 2
xis 1
xis 4
(+)
(-)
XB
(+)
(-)
(-)
(+)
YB
Z300: Origin
Z150: Origin
Z150: Upper limi
Z300: Upper limi