STE 80747
– 21 –
DUST-PROOF & DRIP-PROOF TYPE SPECIFICATIONS MANUAL
ZB
(+)
(–)
xis 3
(+)
(+)
(+)
(–)
(–)
(–)
Axis 1
Axis 2
Axis 4
XB
YB
Reference plane
Reference plane
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.
Origin of base
coordinate system
(Z-axis stroke 370 mm)
Standard: Z-axis
stroke
Option: Z-axis stroke
Fig. 3.1 Base coordinate system and joint angle origin
Origin of base
coordinate system
(Z-axis stroke 200 mm)