Mitsubishi Electric MELFA RV-2SDB Series User Manual

Safety circuits Connection
4 - 10
4.4 Safety circuits
Example 1
The following figure provides an example of the configuration of a safety circuit when using two con-
trol units, one external power supply, one door closing contact and one enable switch.
R001514E
Fig. 4-11: Configuration of a safety circuit (Example 1)
NOTE
To facilitate clarity, some information has been omitted from the figure; the figure therefore devi-
ates from the actual conditions of the product.
1A/1B
2A/2B
3A/3B
4A/4B
5A/5B
6A/6B
8A/8B
9A/9B
1A/1B
2A/2B
3A/3B
4A/4B
10A/10B
11A/11B
5A/5B
6A/6B
EMGIN1/2
EMGIN1/2
EMGOUT1/2
EMGOUT1/2
}
}
1A/1B
2A/2B
3A/3B
4A/4B
5A/5B
6A/6B
8A/8B
9A/9B
1A/1B
2A/2B
3A/3B
4A/4B
10A/10B
11A/11B
5A/5B
6A/6B
EMGIN1/2
EMGIN1/2
EMGOUT1/2
EMGOUT1/2
}
}
RA
RA
RA
RA
RA
RA
RA
RA
RA
RA
RA
RA
Control unit 1
Control unit 2
EMERGENCY-STOP
control unit
EMERGENCY -STOP
Teaching Box
Internal
safety
circuit
Control output
Auxiliary axes
EMERGENCY-STOP
control unit
EMERGENCY-STOP
Teaching Box
Internal
safety
circuit
Control output
Auxiliary axis
Unassigned
Unassigned
Input
door contact
Error
output
including
SW EMERGENCY-STOP
Output for
operating mode
Enable switch
External
EMERGENCY-
STOP input
Input
door contact
Error
output
including
SW EMERGENCY-STOP
Output for
operating mode
Enable switch input
Bridge
Peripheral units
Internal
safety
circuit
Output for
door contact
Door
Monitor
Monitor
Fuse
Fuse
positively
driven
positively
driven
Output for system
EMERGENCY-STOP
(to be provided by
the user)

Mitsubishi Electric MELFA RV-2SDB Series Specifications

General

Brand	Mitsubishi Electric
Model	MELFA RV-2SDB Series
Category	Robotics
Language	English