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Summary of Contents for MAYSER SG-EFS 104/4L
- Page 1 Innovative by tradition. Control unit SG-EFS 104/4L EN | Operating instructions Version 2 1004128 SG-EFS 104/4L AC/DC 24 V Mayser GmbH & Co. KG Örlinger Strasse 1–3 89073 Ulm GERMANY Tel.: +49 731 2061-0 Fax: +49 731 2061-222 E-mail: info.ulm@mayser.com Website: www.mayser.com...
- Page 2 The Declaration of Conformity is available in the Downloads section of our web- site: www.mayser.com. UL certification The design type of the product complies with the basic requirements of UL certification: • UL 508 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 2/19...
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Page 3: Table Of Contents
Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. © Mayser Ulm 2023 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 3/19... -
Page 4: About These Instructions
About these instructions About these instructions These instructions are part of the product. Mayser accepts no responsibility or warranty claims for damage and consequen- tial damage due to failure to observe the instructions. Validity These instructions are only valid for the products specified on the title page. -
Page 5: Safety
To prevent irreparable damage to the product, you must observe the following safety instructions. Ä Do not open the control unit Never open, tamper with or alter the control unit. 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 5/19... -
Page 6: Residual Dangers
Make sure you wire the unit directly in the control circuit or that two channels continue to be used in the downstream control. Residual dangers There are no known residual dangers associated with this product. 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 6/19... -
Page 7: Parts Supplied
BK-type sensor Y11, Y12 Y21, Y22 OSSD 1 13, 14 OSSD 2 23, 24 OSSD 3 33, 34 Signal output 41, 42 Bridge for automatic reset S1, S2 Manual reset button S1, S2 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 7/19... -
Page 8: Led Information
The green “Channel 1” and “Channel 2” LEDs go out. Signal output The signal output (terminals 41, 42) works the opposite way round to OSSDs 1, 2 and 3. 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 8/19... -
Page 9: Reset
• Secure them to prevent them being switched back on. • Check that they are de-energised. 1. Fix the control unit in any position on a 35°mm mounting rail acc. to IEC 60715. 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 9/19... - Page 10 Pay careful attention to paths that are supposed to have single-colour wiring Ä from end to end, e.g. red wires at both Y21 and Y22. Always connect multiple sensors in series: Ä Sensor 1 Sensor 2 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 10/19...
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Page 11: Reset
The signal output is a voltage-free relay contact (NC contact). Its operation is in- verted compared to OSSDs 1, 2 and 3. Wire the load between cable terminals 41 and 42. Ä 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 11/19... -
Page 12: Connection Examples
Function Connection examples Connection example 1 Connection example 2 Machine controls Connection example 3 Automatic reset Contact multiplication 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 12/19... -
Page 13: Commissioning
The signal output is closed Once the functional test has been successfully completed, the protective device is ready for operation. If the functional test could not be completed correctly, see Troubleshooting and remedies. 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 13/19... -
Page 14: Controlled Reset And Manual Reset
Throughout the entire time the protective device remains activated, the OSSDs stay in the OFF state. If the protective device stops being activated, various states are possible for the OSSDs. This depends on which reset type is selected (see Function, Reset). 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 14/19... -
Page 15: Correlations
Carry out the commissioning process (see Commissioning). Ä Maintenance and cleaning Maintenance The control unit is maintenance-free. Repeat the functional test monthly. Ä Cleaning Clean the outside of the enclosure with a dry cloth. Ä 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 15/19... -
Page 16: Troubleshooting And Remedies
1” or “Channel 2” Control unit faulty Ä Replace control unit Still unable to resolve the fault? Contact Mayser-Support: Tel. +49 731 2061-0. Ä In the event of enquiries, have the information from the type plate to hand. Ä Type plate There is a type plate on the side of the control unit for identification purposes. -
Page 17: Replacement Parts
Replacement parts Replacement parts CAUTION Overall safety at risk Failure to use original Mayser parts when replacing parts of the product can impair the function of the protective device. Only use original Mayser parts. Ä Disposal Control unit The devices produced by Mayser are professional electronic tools exclusively in- tended for commercial use (known as B2B devices). -
Page 18: Technical Data
> 1× 10 (DC 24 V / 2 A) > 1× 10 (DC 24 V / 2 A) External contact fuse protection NO contact 6.3 A quick-acting 6.3 A quick-acting NC contact 4 A Neozed gL/gG 4 A Neozed gL/gG 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 18/19... - Page 19 UK S.I. 2008 No. 1597: Emission sound pressure level < 70 dB(A) < 70 dB(A) Dimensions (W × H × D) 22.5 × 99 × 114.5 mm 22.5 × 99 × 114.5 mm Weight 180 g 180 g 090323 v3.12-RiA Operating instructions SG-EFS 104/4L Page 19/19...
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