Standards and Certified Characteristics
TeSys island follows these directives and standards:
- Machinery Directive 2006/42/CE:
-
EN ISO 13849-1: 2015
-
EN 62061: 2016 or IEC 62061: 2015 (edition 1.2)
-
-
Functional safety of electrical/electronic/programmable electronic safety-related systems: IEC 61508 edition 2: 2010
-
Functional safety – Safety instrumented systems for the process industry sector: IEC 61511 edition 2: 2016
-
TeSys island Stop Category 0 and Stop Category 1 functions follow EN/IEC 60204-1.
In single channel, the highest performances for those functions are:
-
Performance Level “d” Category 2 in compliance with EN ISO 13849-1
-
SIL* 2 capability in compliance with IEC 61508 Ed 2 and IEC 61511 Ed 2
-
SIL CL 2 capability in compliance with EN 62061 Ed 1
In dual channel, the highest performances for those functions are:
-
Performance Level “e” Category 4 in compliance with EN ISO 13849-1
-
SIL 3 capability in compliance with IEC 61508 Ed 2 and IEC 61511 Ed 2
-
SIL CL 3 capability in compliance with EN 62061: 2016 or IEC 62061: 2015 (edition 1.2)
TeSys island is designed to support different functional safety performance levels and safety integrity levels depending on its wiring architecture, and is compliant with the functional safety characteristics described in the following table.
Functional Safety Characteristics
|
Function |
Safety-related stop function |
|
|
Fallback position |
Open contactor |
|
|
Response time (worst case) |
145 ms |
|
|
Stop Category EN/IEC 60204-1 |
Cat. 0 / Cat. 1 |
|
|
Machinery Directive |
Yes |
|
|
TeSys island system architecture |
Single channel |
Dual channel |
|
Performance Level EN ISO 13849-1 |
PL c, d |
PL c, d, e |
|
Wiring Category ISO 13849-1 |
Cat 1, 2 |
Cat 3, 4 |
|
SIL CL EN 62061 |
SIL CL 2 |
SIL CL 3 |
|
SIL IEC 61508 / IEC 61511 |
SIL 2 |
SIL 3 |
The certificate for functional safety is accessible on www.se.com/tesys/.