Mitsubishi Electric SD Series Installation Description page 73

Connection
EMERGENCY-STOP input
External EMERGENCY-STOP switch
Door contact
Activation unit input
Error output
Auxiliary axle output
Operating mode output
External relay connection
Tab. 4-1:
Example 2
The following figure presents an example of the configuration of a safety circuit using the output to
output the operating mode.
EMERGENCY-
EMERGENCY-
Control output
Auxiliary axles
Fig. 4-12: Configuration of a safety circuit (Example 2)
NOTE
To facilitate clarity, some information has been omitted from the figure; the figure therefore
deviates from the actual conditions of the product.
SD-/SQ series
Inputs and outputs
Control unit 1
STOP
STOP
Internal
safety
circuit
5A/5B
6A/6B
EMGOUT1/2
I/O
E = I (input)
E = I (input)
E = I (input)
A = O (output)
A = O (output)
A = O (output)
—
External
EMGIN1/2
EMERGENCY-
Output for
1A/1B
system
Bridge
2A/2B
EMERGENCY-STOP
(to be provided by
3A/3B
4A/4B
RA
5A/5B
Unassigned
6A/6B
Input Output for
door contact door contact
8A/8B
9A/9B
RA
EMGIN1/2
RA
Error
1A/1B
output
}
2A/2B
including
SW EMERGENCY-STOP
RA Output for
Activation
operating
3A/3B
4A/4B
Input
EMGOUT1/2
Activation unit
10A/10B
11A/11B
RA
connected
✔
✔
✔
—
—
—
✔
Peripheral units
RA
Door
RA
Activation unit switch
unit
JOG Box release switch
Safety circuits
Internal
safety
circuit
R001515E
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