9-4
168283-1CD
168283-1CD
Hardware Installation &
Software Upgrade
9 Description of Units and Circuit Boards
Guard Device/ Gate Interlock
This signal is used to turn OFF the servo power if the door on the
safeguarding is opened. Connect to the interlock signal from the safety
plug on the safeguarding door. If the interlock signal is input, the servo
power turns OFF. While the signal is turned ON. The servo power cannot
be turned ON. Note that these signals are disabled in teach mode.
– Example devices include Light Curtains and Safety Gates
Fig. 9-2: Connection for Safety Plug
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.
TB2-10
TB2-11
TB2-17
TB2-18
Guard Device
MLX200
Turn ON/OFF
at the same time
(all 3 contacts)
Remove the jumpers
Robot system safety
input terminal blocks
TB2-3
Gaurd Status
input (see NOTE)
TB2-2
(0 VDC)
NOTE
If multiple guarding devices are present in the system, all
contacts must be wired in series to the TB2-3 status input.
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