Introduction; Safety-Related Standard - TECO A510s Series Instruction Manual

1. Introduction

This document describes the main design specification of the A510s Safe Torque Off (STO)
and the requirements for its installation and integration within safety related applications.
The correct Installation and integration of the A510s STO is the responsibility of the Installer
and it is expected that the installer follows the safety guide and is a trained technician and
experienced in the design of safety systems.
A510s STO (Safe Torque Off) The product circuit and function are designed with reference
to the relevant standards:
 Safety Integrated category SIL2 according to EN/IEC 62061, IEC 61508, EN61800-5-2
 Performance level. Category 3/ Pl(d). According to EN/ISO 13849-1 Stop category 0.
According to EN60204-1

2. Safety-Related Standard

2.1 Directives
IEC/EN 61800- 5-2 :
2007
EN ISO 13849-1: 2008
IEC 61508- 1~7
IEC 62061: 2005
EN 60204-1
2.2 Installation Environment
A510s safety stop function should only be used under the following condition
and environment.
Item
Operation
Temperature
range
Storage
Ambient humidity
Shock
Altitude
Atmosphere
Adjustable Speed Electrical Power Drive Systems.
Part 5-2: Safety Requirements – Functional
Safety of Machinery – Safety-related parts of control systems.
Part 1: General Principles for Design
Functional Safety of Electrical/Electronic/Programmable Electronic
Safety-related systems
Safety of Machinery – Functional safety of safety-related electrical,
electronic and programmable electronic control systems
Safety of machinery - Electrical equipment of machines. General
requirements.
-10°C~50°C inside distributor (without dust cover)
-10°C~40°C inside distributor (with dust cover)
-20°C to +60°C
95%RH maximum (non-condensing)
1G. (9.8m/s²) for 20Hz and below.
0.6G (5.88m/s²) from 20Hz to 50Hz (Compliance with IEC 60068-
2-6)
maximum 1000m above sea level
Indoors (without corrosive gas, flammable gas, oil mist, dust and
dirt etc.)
Condition
3