Mitsubishi Electric Melservo-J5 MR-J5 Series - Block Diagram and Timing Chart; Maintenance and Disposal

6 OPTIONS AND PERIPHERAL EQUIPMENT
6.17 MR-J3-D05 safety logic unit
235
6
Block diagram and timing chart
Function block diagram
Operation sequence
*1 Refer to the following.
Page 246 Rotary switch settings
Maintenance and disposal
• The MR-J3-D05 is provided with an LED display to check abnormalities for maintenance.
• When disposing of this unit, follow the laws and regulations of each country (region).
SDI1A- SDI2A- SDI1B- SDI2B- STO1A- STO2A- SDO1A- SDO2A-
SRESA+ SRESA- TOF1A TOF2A STO1A+ STO2A+TOFA
0V
+24V
TIMER1
TIMER2
SW1 SW2
SDO1A+ SDO2A+
DC-DC
power
supply
Safety logic
A-axis circuit
B-axis circuit
SDI
SRES
STO
A-axis shut-off 1 and 2 Energization (closed)
Shut-off (open)
Release (closed)
Normal (open)
Normal (closed)
Shut-off (open)
A-axis shut-off release
B-axis shut-off release
B-axis shut-off 1 and 2
A-axis STO1 and 2
B-axis STO1 and 2
Shut-off delay (SW1 and SW2)
*1
STO stateControllable stateSTO state
Power supply
Controllable state
10 ms or shorter
50 ms or longer
15 ms or longer