6 OPTIONS AND PERIPHERAL EQUIPMENT
6.17 MR-J3-D05 safety logic unit
265
6
■
CN10
Device name
Symbol
Pin No.
Function and usage
I/O signal
interface
type
A-axis shut-off 2
SDI2A+
SDI2A-
3A
3B
Inputs Safety switch to the A-axis drive system.
Input the same signal as A-axis shut-off 1.
STO state (base circuit shut-off): Open between SDI2A+ and SDI2A-.
STO release state (driving): Close between SDI2A+ and SDI2A-.
DI-1
B-axis shut-off 2
SDI2B+
SDI2B-
4A
4B
Inputs Safety switch to the B-axis drive system.
Input the same signal as B-axis shut-off 1.
STO state (base circuit shut-off): Open between SDI2B+ and SDI2B-.
STO release state (driving): Close between SDI2B+ and SDI2B-.
DI-1
A-axis shut-off
release
SRESA+
SRESA-
1A
1B
Releases the STO state (base circuit shut-off) of the A-axis drive system.
Turning the state between SRESA+ and SRESA- from on (connected) to off (released)
releases the STO state (base circuit shut-off) of the A-axis drive system.
DI-1
B-axis shut-off
release
SRESB+
SRESB-
2A
2B
Releases the STO state (base circuit shut-off) of the B-axis drive system.
Turning the state between SRESB+ and SRESB- from on (connected) to off (released)
releases the STO state (base circuit shut-off) of the B-axis drive system.
DI-1
A-axis SDO2
SDO2A+
SDO2A-
6A
6B
Outputs STO2 to the A-axis drive system.
Outputs the same signal as A-axis SDO1.
STO state (base circuit shut-off): Between SDO2A+ and SDO2A- becomes open.
STO release state (driving): Between SDO2A+ and SDO2A- becomes closed.
DO-1
B-axis SDO2
SDO2B+
SDO2B-
5A
5B
Outputs STO2 to the B-axis drive system.
Outputs the same signal as B-axis SDO1.
STO state (base circuit shut-off): Between SDO2B+ and SDO2B- becomes open.
STO release state (driving): Between SDO2B+ and SDO2B- becomes closed.
DO-1
Control circuit
power supply
+24 V
7A
Connect the positive side of the 24 V DC power supply.
Control circuit
power supply GND
0 V
7B
Connect the negative side of the 24 V DC power supply.
A-axis STO state
TOFA
8A
Connected with TOF2A internally.
B-axis STO state
TOFB
8B
Connected with TOF2B internally.
Summary of Contents for MELSERVO-J5 MR-J5-G Series
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