14 Description of Units and Circuit Boards
14.6Machine Safety Terminal Block Circuit Board (JANCD-YFC22-E)
14-19
182582-1CD
182582-1CD
MH900, DX200 Controller
14.6.1 Safety Plug
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.
Fig. 14-11: Connection for Safety Plug
• Jumper cables are installed at the factory. Be sure to remove the
jumper cables before using.
If the cables are not removed, injury or damage to machinery may
result and the external emergency stop will not work even if the signal
is input.
Because of the its dual circuits signal to input, the alarm
occurs if the signal does not much. However, in the teach
mode, even though the signal does not much, the alarm is
not detected. The alarm is detected only in the play mode.
1
2
3
4
CN219
DX200
SAFF_1-
SAFF_2+
SAFF_2-
SAFF_1+
Remove the jumper cable
Safety plug
Machine safety terminal
block circuit board
(JANCD-YFC22-E)
Turn ON/OFF
at the same time