Mitsubishi MELFA SQ Series Special Specifications Manual page 108

6Safety
6.1.2 External input/output signals that can be used for safety protection measures
Signal
External emer -
gency stop
Door switch
Enabling device
input
Stop
Servo OFF
Automatic oper -
ation enable
In servo ON
Waiting
In alarm
6.1.3 Precautions for using robot
Safety
Connection
Parameter
point
Terminal -
(EMG IN)
-
-
Sequencer STOP
unit
SRVOFF
AUTOENA
Sequencer SRVON
unit
STOP
ERRRESET
Functions
This servo power is shut off, and the robot
stops immediately.
The program execution is stopped, and the
robot stops. The servo power is not shut
off.
The servo power can be shut off.
Disables automatic operation when inac -
tive.
The servo power ON/OFF state is output. The servo power ON/OFF state is shown
Outputs that the robot is temporarily
stopped.
Outputs when an alarm occurs in the
robot.
Usage method
Externally installed emergency stop switch.
Door switch on safety protection fence.
Stopping at high-level error occurrence.
The door switch of the safe protection fence
Enabling device.
The safety switch during teaching work
The robot is stopped when a peripheral
device fault occurs. The servo power is not
shut off.
The robot is stopped when a peripheral
device fault occurs. The servo power is not
shut off.
Door switch on safety protection fence
and alerted with the display lamps.
The temporary stop state is shown and
alerted with the display lamps.
The alarm state is shown and alerted with
the display lamps.
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