Service Contact the regional Festo contact if you have any technical problems. Documentation on the product All available documents for the product è www.festo.com/sp This document exclusively describes the use of the "Safe torque off"...
The Product Key can be input into the Festo Support Portal as a search term (è www.festo.com/sp). After the search has taken place, the Support Portal displays the version together with additional product data.
The EMCA cannot detect a cross circuit in the input circuit by itself. • Find out if cross-circuit detection is needed for the input circuit and wiring in your application. • If required, use a safety relay unit with detection of shorts across contacts. Festo — EMCA-EC-67-... — 2022-02b...
Specific configurations of the product have a Underwriters Laboratories Inc. (UL) certification for the USA and Canada (documentation è Tab. 1 Documentation on the product). Additional information: – Certificates and declaration of conformity è www.festo.com/sp – Standards and test values è 5 Technical data Product conformity The directives and standards applicable for the product are listed in the declaration of conformity è...
To protect against unintended start-up, the device must be powered via the connection [X6] with the category required for the application in accordance with EN ISO 13849-1. Achievable safety level of the STO function è 2.1.3 Safety characteristics. Festo — EMCA-EC-67-... — 2022-02b...
(max. 50 ms). If the permissible discrepancy time is exceeded, a diagnostic message is generated. Monitoring of the discrepancy time is only informative. Monitoring of the discrepancy time is not a part of the safety function. Festo — EMCA-EC-67-... — 2022-02b...
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• Stop driveless actuator technology mechanically if necessary, e.g. with a brake. This especially applies to vertical axes without automatic locking mechanisms, clamping units or counterbalancing. • Safely prevent movements of actuator technology with suspended loads or other external forces, e.g. with a mechanical holding brake. Festo — EMCA-EC-67-... — 2022-02b...
The STO function has been requested on a single (open) channel, e.g. on failure of a channel: – Output stage is switched off on a single channel. – The motor can no longer be operated. – STO function is inactive. Festo — EMCA-EC-67-... — 2022-02b...
£ 5 STO 1/STO 2 Activate STO [ms] > 4 Deactivate STO [ms] £ 10 Close acknowledgment contact [ms] £ 60 Open acknowledgment contact [ms] 1) Additional electrical data è Technical data Tab. 6: Switching times Festo — EMCA-EC-67-... — 2022-02b...
Observe the complete information for the electrical installation of the device è Tab. 1 Documentation on the product. Comply with the handling specifications for electrostatically sensitive components. Connect the control ports in 2 channels with parallel wiring. Festo — EMCA-EC-67-... — 2022-02b...
Installation and commissioning For the connection [X6], use the mating connector from the Festo NEKM-C assortment of plugs (accessories è www.festo.com/catalogue). Connection [X6] Design Plug connector at the EMCA 3-794636-6 (manufacturer: Tyco Electronics AMP), pin header, 6- Mating plug 794617-6 (manufacturer: Tyco Electronics AMP), crimp contacts (manufacturer: Tyco Electronics AMP): –...
The frequency of these tests must be determined by the machine operator based on the specifications of the machine manufacturer. • Check the EMCA at least once a year. Festo — EMCA-EC-67-... — 2022-02b...
The functional safety engineering of the product has been certi- fied by an independent body, see UK-type examination certificate è www.festo.com/sp Certificate issuing authority TUV Rheinland UK Ltd, UK Approved Body No. 2571 Certificate no. 01/205U/5514.00/22 Tab. 11: Approval information, safety engineering Festo — EMCA-EC-67-... — 2022-02b...
STO 1/STO 2 [X6] control inputs Nominal voltage [V DC] 24 (based on 0 V at [X4] ) Voltage range [V DC] 19.2 … 28.8 Permitted residual ripple 5 (based on nominal voltage 24 V) Surge protection up to Festo — EMCA-EC-67-... — 2022-02b...
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£ 2 Off-state current (contact open) [µA] £ 10 Switching time for closing [ms] £ 60 Switching time for opening [ms] Galvanic isolation via optocoupler Tab. 14: Technical data: electrical data of the acknowledgment contact Festo — EMCA-EC-67-... — 2022-02b...
2) only valid for product variants with corresponding identification Tab. 17: Product conformity and approvals Requirements for observing the UL certified conditions if the product is operated in the USA or Canada can be found in the separate UL documentation. Festo — EMCA-EC-67-... — 2022-02b...
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