17
YT-2600 series
4.5.2.3 Limit Switch Terminal
1. Open terminal cover and locate limit switch terminals. <Fig. 9>
2. Locate terminal of limit switch and connect (+) and (-) according to the polarity. Make
sure to tighten bolts with 1.5 Nm (15 kgf/cm
2
).
3. Close the terminal cover and fasten stopper bolt using 3mm wrench.
4.5.2.4 Ground
1. Ground must be done before operating the positioner.
2. Open terminal cover and locate ground terminal plate on the right hand bottom side of
the terminal plate. The outer cable entry is located at outside of the terminal. Please
make sure that the resistance is less than 100ohm.
3. When using external ground, use (+) screw driver to unscrew the ground bolts. Insert
outside ground bolts and spring washer into ring type terminal of the ground cables and
tighten them with bolts.
4. When using inside ground, use 3mm wrench to loosen locking bolts of the terminal box
cover.
