A-1-2 Hazards; A-1-3 Protective Measure; A-1-4 Safety Functions - Omron NJ Series Startup Manual

Appendices
Letter
A Safety door switch 2
B Safety light curtain 2 (Emitter)
C Emergency stop pushbutton switch 1
D Robot
E Belt conveyor (Unload side)
F Safety light curtain 2 (Receiver)
G Reset switch
H Enable switch on T20 pendant
I E-STOP button on T20 pendant
J E-STOP button on front panel
K Belt conveyor (Load side)
L Safety light curtain 1 (Receiver)
M Safety light curtain 1 (Emitter)
N Emergency stop pushbutton switch 2
O Safety door switch 1
A-1-2
Hazards
The movable parts of the robot are the mechanical hazards in the system configuration described in
this section.
A-1-3
Protective Measure
You must assume the cases in which the hazards are approached from each side of the pick-and-
place equipment.
The safeguarding to each case is implemented as shown in the table below.
Equipment side
Back
Front
Loading side
Unload side
In addition to the safeguarding, the emergency stop switches as the complementary protective meas-
ures are placed at positions accessible from each side of the equipment.
Equipment side Complementary protective measure
Back
Front
A-1-4
Safety Functions
You must decide the safety function of each safety device for the case it operated.
The functions need to be decided for each operating mode of the OMRON robot.
A-4
Name
Approached case
--- Fixed guard
Adjustment/ maintenance Movable guard
Loading Opto-electronic protective device Safety light curtain
Unloading Opto-electronic protective device Safety light curtain
Emergency stop switch
Safeguarding Safety device
---
Safety door switch
Safety device
Emergency stop pushbutton switch
Emergency stop pushbutton switch
E-STOP button on T20 pendant
E-STOP button on front panel
NJ-series Robot Integrated System Startup Guide (O049)