Signal
Connectors and pin assignment
■CN8A
Device name
Symbol
A-axis STO1
STO1A-
STO1A+
A-axis STO2
STO2A-
STO2A+
A-axis STO state
TOF2A
TOF1A
■CN8B
Device name
Symbol
B-axis STO1
STO1B-
STO1B+
B-axis STO2
STO2B-
STO2B+
B-axis STO state
TOF2B
TOF1B
■CN9
Device name
Symbol
A-axis shut-off 1
SDI1A+
SDI1A-
B-axis shut-off 1
SDI1B+
SDI1B-
A-axis SDO1
SDO1A+
SDO1A-
B-axis SDO1
SDO1B+
SDO1B-
6 OPTIONS AND PERIPHERAL EQUIPMENT
264
6.17 MR-J3-D05 safety logic unit
Pin No.
Function and usage
1
Outputs STO1 to the A-axis drive system.
4
Outputs the same signal as A-axis STO2.
STO state (base circuit shut-off): Between STO1A+ and STO1A- becomes open.
STO release state (driving): Between STO1A+ and STO1A- becomes closed.
5
Outputs STO2 to the A-axis drive system.
6
Outputs the same signal as A-axis STO1.
STO state (base circuit shut-off): Between STO2A+ and STO2A- becomes open.
STO release state (driving): Between STO2A+ and STO2A- becomes closed.
7
Inputs the STO state of the A-axis drive system.
8
STO state (base circuit shut-off): Open between TOF2A and TOF1A.
STO release state (driving): Close between TOF2A and TOF1A.
Pin No.
Function and usage
1
Outputs STO1 to the B-axis drive system.
4
Outputs the same signal as B-axis STO2.
STO state (base circuit shut-off): Between STO1B+ and STO1B- becomes open.
STO release state (driving): Between STO1B+ and STO1B- becomes closed.
5
Outputs STO2 to the B-axis drive system.
6
Outputs the same signal as B-axis STO1.
STO state (base circuit shut-off): Between STO2B+ and STO2B- becomes open.
STO release state (driving): Between STO2B+ and STO2B- becomes closed.
7
Inputs the STO state of the B-axis drive system.
8
STO state (base circuit shut-off): Open between TOF2B and TOF1B.
STO release state (driving): Close between TOF2B and TOF1B.
Pin No.
Function and usage
1A
Inputs Safety switch to the A-axis drive system.
1B
Input the same signal as A-axis shut-off 2.
STO state (base circuit shut-off): Open between SDI1A+ and SDI1A-.
STO release state (driving): Close between SDI1A+ and SDI1A-.
2A
Inputs Safety switch to the B-axis drive system.
2B
Input the same signal as B-axis shut-off 2.
STO state (base circuit shut-off): Open between SDI1B+ and SDI1B-.
STO release state (driving): Close between SDI1B+ and SDI1B-.
4A
Outputs STO1 to the A-axis drive system.
4B
Outputs the same signal as A-axis SDO2.
STO state (base circuit shut-off): Between SDO1A+ and SDO1A- becomes open.
STO release state (driving): Between SDO1A+ and SDO1A- becomes closed.
3A
Outputs STO1 to the B-axis drive system.
3B
Outputs the same signal as B-axis SDO2.
STO state (base circuit shut-off): Between SDO1B+ and SDO1B- becomes open.
STO release state (driving): Between SDO1B+ and SDO1B- becomes closed.
I/O signal
interface
type
O
O
I
I/O signal
interface
type
O
O
I
I/O signal
interface
type
DI-1
DI-1
DO-1
DO-1