Delta Industrial Automation Frequency Converter Safety Function Safe Torque Off (STO) CP2000 Series CFP2000 Series Safety Certificate
Summary
Designed for advanced industrial automation, this certificate confirms the functional safety of Variable Frequency Drives (VFDs) using Safe Torque Off (STO) technology. The documentation details compliance with global machine safety standards, including IEC 61508 and ISO 13849-1, ensuring reliable operation up to PL d / SIL 2 levels. It is an essential resource for electrical engineers and control system designers integrating high-integrity safety functions into critical industrial machinery.
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EC Type-Examination Certificate
Reg.-No.: 01/205/5429.03/19
Product tested Safety Function “Safe Torque Certificate Delta Electronics, Inc.
Off” (STO) holder 18 Xinglong Road
Taoyuan County Taoyuan City 33068 Taiwan, R.O.C.
Type designation Within the drive series VFD-CP, DPD-K and VFD-CFP
Details see actual “Revision List”
Codes and standards IEC 61800-5-2:2016 ISO 13849-1:2015
IEC 61800-5-1:2016 (in extracts) IEC 60204-1:2016 (in extracts) IEC 61800-3:2017 IEC 61508 Parts 1-7:2010 IEC 62061:2015
Intended application The safety function complies with the requirements of the relevant
standards (Cat. 3 / PL d acc. to EN ISO 13849-1, SIL CL 2 acc. to IEC 62061 / IEC 61508) and can be used in applications up to PL d acc. to EN ISO 13849-1 and SIL 2 acc. to IEC 62061 / IEC 61508.
Specific requirements The instructions of the associated Installation and Operating Manual shall
be considered.
Valid until 2024-02-15
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The issue of this certificate is based upon an examination, whose results are documented in Report No. 968/FSP 1074.03/19 dated 2019-02-15. This certificate is valid only for products which are identical with the product tested.
Köln, 2019-02-15
Notified Body for Machinery, NB 0035 Dipl.-Ing. Eberhard Frejno
www.fs-products.com
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Page Summary Contents For Delta Industrial Automation Frequency Converter Safety Function Safe Torque Off (STO) CP2000 Series CFP2000 Series Safety Certificate
Manual Details
| Brand | Delta |
|---|---|
| Pages | 1 |
| File Size | 626.71 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What product series does this safety certificate apply to?
The certificate is applicable to the VFD-CP, DPD-K, and VFD-CFP drive series.
What safety performance level (PL) can this function achieve according to EN ISO 13849-1?
It complies with applications up to PL d acc. to EN ISO 13849-1.
Are there specific documentation requirements before using the product?
The instructions of the associated Installation and Operating Manual must be considered for use.
Is this certificate valid for all products from Delta Electronics?
No, this certificate is strictly valid only for products that are identical with the item tested.