Lenze Inverters-Servo Inverters 940 PositionServo Servo Inverters Certificate Safety Engineering EC Type-Examination PositionServo 940 941_E94P E94S
Summary
This document confirms the robust safety performance of Servo Drives featuring the integrated Safe Torque Off (STO) function. Designed for demanding industrial control systems, this certification ensures compliance with major European standards (EN ISO 13849-1, EN 62061), reaching up to PL d and SIL 2 levels. It is essential reading for engineers and facility managers requiring guaranteed operational safety in advanced machinery applications.
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EC Type-Examination Certificate
Reg.-No.: 01/205/0651.02/20
Product tested Position Servo Drives with Certificate Lenze Americas Corp.
integrated safety function "Safe holder 630 Douglas Street Torque Off (STO)" Uxbridge, MA 01569
Type designation E94 Rnnn n n n n S- nnn, E94 Pnnn n n n n S- nnn
Codes and standards EN ISO 13849-1:2015 EN 61800-3:2018
EN 62061:2005 + AC:2010 + EN 61800-5-1:2007 + A1:2017 (in A1:2013 extracts) EN 61800-5-2:2017
Intended application The safety function "Safe Torque Off" complies with the requirements of the
relevant standards (Cat. 3 / PL d acc. to EN ISO 13849-1, SIL CL 2 acc. to EN 61800-5-2 / EN 62061) and can be used in applications up to PL d acc. to EN ISO 13849-1 and SIL 2 acc. to EN 62061.
Specific requirements The instructions of the associated Installation and Operating Manual shall
be considered.
It is confirmed, that the product under test complies with the requirements for machines defined in Annex I of the EC Directive 2006/42/EC.
Valid until 2025-07-21 he in la nd In du st rie er vi ce b H , A ra ue te in , 5 öl / G er an el -2 4, ax : + -1 4, -M ai l: in du st rie -s er vi ce de .tu v. co
The issue of this certificate is based upon an examination, whose results are documented in Report No. 968/EL 663.03/20 dated 2020-07-21. This certificate is valid only for products which are identical with the product tested.
Köln, 2020-07-21
Notified Body for Machinery, NB 0035 Dipl.-Ing. Jelena Stenzel
www.fs-products.com
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Page Summary Contents For Lenze Inverters-Servo Inverters 940 PositionServo Servo Inverters Certificate Safety Engineering EC Type-Examination PositionServo 940 941_E94P E94S
Manual Details
| Brand | Lenze |
|---|---|
| Pages | 1 |
| File Size | 690.92 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What safety levels does the STO function meet?
It meets Cat. 3 / PL d acc. to EN ISO 13849-1, and SIL 2 acc. to EN 61800-5-2 / EN 62061.
Are there specific installation requirements I must know?
Yes, the instructions of the associated Installation and Operating Manual shall be considered.
Is this certificate universally applicable?
No, the certificate is valid only for products which are identical with the product tested.
Which main standards does the function comply with?
It complies with EN ISO 13849-1:2015 and EN 61800-3:2018, among others.