Machine Safety I/O Logic Circuit Board - YASKAWA DX200 User Manual

Description of Units and Circuit Boards
8.5
Followings are the main functions of machine safety I/O logic unit.
It processes external safety signals with the dual processing circuits and control ON/OFF
of the main circuit control contactor of the power ON unit according to conditions.
Followings are the main functions of machine safety I/O Logic unit.
• System safety input circuit (dual circuits)
• User safety input circuit (dual circuits)
• User safety output circuit (dual circuits)
• Emergency stop signal input circuit (dual circuits)
• SERVO power control signal output circuit (dual circuits)
• Anti-safety I/O circuit for the robot system
• Machine safety terminal block circuit board I/F
Fuse for protecting the power supply 1A/
1
250V (F1)
Fuse for protecting the power supply 2A/
2
250V (F2)
Power supply input connector (CN213)
3
Rotary switch (S1/S2)
4
(Communication with the CPU unit: 2-chan-
5
nel side) I/O I/F (CN211)
(Communication with the CPU unit: 1-chan-
6
nel side) I/O I/F (CN211)
Major axes control circuit board I/F connec-
7
tor (CN214)
OT, SHOCK, LAMP (CN215)
8
FANALM, FANCTL (CN216)
9
Output connector contactor control (CN217)
10
PP I/F connector (CN209)
11
Terminal for the grounding connection
12
Connection board machine safety I/F con-
13
nector (CN219)
NOTICE
If the F1 fuse becomes blown, it will cause a damage on the inner circuit of the board.
Replace the board instead of replacing the fuse (there is no attached spare of the fuse).
-
8 54

Machine safety I/O logic circuit board