Latch Release Switch; Checking Latch Release Switch Operation - Epson T3 Series Safety And Installation

2. Installation

2.5.3 Latch Release Switch

The Controller software latches the following conditions:
The EMERGENCY connector has an input terminal for a latch release switch that
cancels the latched conditions.
Open
Closed
When the latched TEACH mode is released while the safety door is open, the status
NOTE

of Manipulator power is operation-prohibited because the safety door is open at that
time.
To execute a Manipulator operation, close the safety door again, and then close the
latch release input.

2.5.4 Checking Latch Release Switch Operation

After connecting the safety door switch and latch release switch to the
EMERGENCY connector, be sure to check the switch operation for safety by
following the procedures described below before operating the Manipulator.
(1) Turn ON the Controller while the safety door is open in order to boot the
Controller software.
(2) Make sure that "Safety" is displayed on the EPSON RC+ 7.0 status bar.
(3) Close the safety door, and turn ON the switch connecting to the latch release
input. Make sure that the "Safety" is dimmed on the status bar.
NOTE

Controller activation may fail when the safety door switch is input during the
initialization immediately after turning ON the Controller. In this case, delay the
input timing of the safety door switch.
The information that the safety door is open can be latched by software based on the
latch release input condition. To cancel the condition, close the safety door, and
then close the safety door latch release input.
Open
Closed
The latch release input also functions to acknowledge the change of TEACH mode.
NOTE

62
- The safety door is open.
- The operation mode is "TEACH".
: The latch release switch latches conditions that the safety door is open
or the operation mode is "TEACH".
: The latch release switch releases the latched conditions.
: The latch release switch latches condition that the safety door is open.
: The latch release switch does not latch the condition that the safety door
is open.
Safety and Installation (T, VT / EPSON RC+ 7.0) Rev.15