CAUTION
If the positive terminal of the gateway unit’s 24-V power supply is grounded, the gateway unit cannot be
connected directly to a teaching pendant or PC.
If a teaching pendant or PC is connected directly to the gateway unit grounded in this condition, the
power-supply circuit may be shorted and the PC/teaching pendant may be damaged.
Cannot be connected directly.
This teaching
pendant cannot be
used this way.
Gateway unit
24-V power
supply