Mitsubishi MR-J4-700A

13. USING STO FUNCTION
13 - 7
13.3.2 External I/O signal connection example using an MR-J3-D05 safety logic unit
POINT
This connection is for source interface. For the other I/O signals, refer to the
connection examples in section 3.2.
(1) Connection example
STO1
4
5
3
6
7
8
CN1
EM2 (B-axis)
CN8
SDO1A+4A
4B SDO1A-
SDI1A+1A
1B SDI1A-
SDI2A+
SRESA+
SDO2A+
TOFA
3A
3B
1A
1B
6A
6B
8A
SDI2A-
SDO2A-
SRESA-
CN9
CN10
STO1
TOFB2
TOFCOM
STO2
STOCOM
TOFB1
Servo amplifier
SW1
FG
4
5
3
6
7
8
CN1
EM2 (A-axis)
CN8
TOFB2
TOFCOM
STO2
STOCOM
TOFB1
Servo amplifier
SDO1B+3A
3B SDO1B-
SDI1B+2A
2B SDI1B-
SDI2B+
SRESB+
SDO2B+
TOFB
4A
4B
2A
2B
5A
5B
8B
+24 V7A
0 V7B
SDI2B-
SDO2B-
SRESB-
CN9
CN10
SW2
MR-J3-D05
(Note) (Note)
S1
24 V
0 V
RESA
STOA
S3
RESB
STOB
MC
M
Servo motor
MC
M
Servo motor
Control circuit
Control circuit
S4
S2
CN8A
CN8B
EM2
(A-axis)
EM2
(B-axis)
Note. Set the delay time of STO output with SW1 and SW2. These switches for MR-J3-D05 are located where dented from the front
panel.