9 Description of Units and Circuit Boards
9-3
168283-1CD
168283-1CD
Hardware Installation &
Software Upgrade
External Emergency Stop
This signal is used to connect the emergency stop switch of an external
device. If the signal is input, the servo power is turned OFF and the job is
stopped. While the signal is input, the servo power cannot be turned ON.
Fig. 9-1: Connection for External Emergency Stop
CAUTION
•
Always connect the signals after removing the jumpers.
If the jumpers are not removed, injury or damage to machinery may
result and the external emergency stop will not work even if the signal
is input.
NOTE
If multiple E-Stop buttons are present in the system, all
contacts must be wired in series to the TB2-4 status input.
*This includes the optional Teach Pendant’s E-Stop signal.
TB2-7
TB2-8
TB2-14
TB2-15
External emergency stop
MLX200
Turn ON/OFF
at the same time
(all 3 contacts)
Remove the jumpers
Robot system safety
input terminal blocks
TB2-4
E-Stop Status
input (see NOTE)
TB2-2
(0 VDC)
73 of 121