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

Block diagram and timing chart

Function block diagram
+24V
SRESA+ SRESA-
Safety logic
DC-DC
power
supply
0V
SDI1A-
SW1 SW2
Operation sequence
Power supply
A-axis shut-off 1 and 2 Energization (closed)
SDI
B-axis shut-off 1 and 2 Shut-off (open)
A-axis shut-off release Release (closed)
SRES
B-axis shut-off release Normal (open)
A-axis STO1 and 2 Normal (closed)
STO
B-axis STO1 and 2 Shut-off (open)
*1 Refer to the following.
Page 387 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).
TOF1A TOF2A TOFA STO1A+ STO2A+
TIMER1
TIMER2
SDI2A- SDI1B- SDI2B- STO1A-
15 ms or longer
50 ms or longer
10 ms or shorter
STO state
SDO1A+ SDO2A+
STO2A- SDO1A- SDO2A-
Shut-off delay (SW1 and SW2)
Controllable state
6 OPTIONS AND PERIPHERAL EQUIPMENT
6.18 MR-J3-D05 safety logic unit
A-axis circuit
B-axis circuit
*1
STO state
Controllable state
6
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