Block Diagram And Timing Chart; Maintenance And Disposal - Mitsubishi Electric MELSERVO-J5 User Manual

Block diagram and timing chart

Function block diagram
+24V
DC-DC
power
supply
0V
SW1 SW2
Operation sequence
Power supply
A-axis shut-off 1 and 2
SDI
B-axis shut-off 1 and 2
A-axis shut-off release
SRES
B-axis shut-off release
A-axis STO1 and 2
STO
B-axis STO1 and 2
*1 Refer to the following.
Page 271 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).
6 OPTIONS AND PERIPHERAL EQUIPMENT
260
6.17 MR-J3-D05 safety logic unit
SRESA+ SRESA- TOF1A TOF2A
Safety logic
TIMER1
TIMER2
SDI1A- SDI2A- SDI1B- SDI2B-
15 ms or longer
Energization (closed)
Shut-off (open)
Release (closed)
Normal (open)
Normal (closed)
Shut-off (open)
STO state
TOFA STO1A+ STO2A+ SDO1A+ SDO2A+
STO1A- STO2A- SDO1A- SDO2A-
50 ms or longer
10 ms or shorter
Controllable state
A-axis circuit
B-axis circuit
*1
Shut-off delay (SW1 and SW2)
STO state
Controllable state