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Summary of Contents for MAYSER SG-EFS
- 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 EC type examination certificate is stored in the Downloads section of our web- site: www.mayser.com. UL certification The design type of the product conforms to the basic requirements of UL certifica- tion: • UL 508 Page 2/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA...
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Page 3: Table Of Contents
Function test: manual reset ..........................13 Decommissioning ................................13 Recommissioning ................................13 Maintenance and cleaning ..............................14 Maintenance ..................................14 Cleaning ....................................14 Troubleshooting and remedies ............................14 Replacement parts ................................15 Disposal ....................................15 Technical data ..................................16 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 3/17... -
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 consequential 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
Never open, tamper with or attempt to modify the control unit. Ä Observe protection class Only use the control unit in spaces with a minimum protection class of IP54 (e.g. a switch cabinet). 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 5/17... -
Page 6: Residual Dangers
1× Control unit Enclosure with electronics module and plug-in connectors. 1× Operating Instructions 1× Declaration of Conformity Upon receipt, immediately check the parts supplied to ensure they are complete Ä and in good condition. Page 6/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA... -
Page 7: Storage
S1, S2 Manual reset button LEDs information • Light-green “Power” LED: supply voltage connected • Green “Channel 1” LED: relay K1 picked up • Green “Channel 2” LED: relay K2 picked up 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 7/17... -
Page 8: Function
• 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. Page 8/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA... - Page 9 2. Wire the sensors, OSSDs and supply voltage to the cable terminals. (UL: use 60/75 °C copper wire only) Sensor Tighten the screws of the cable terminals to a torque of between 0.5 and 0.6 Nm. Ä (UL: overtorquing may cause enclosure breakage.) 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 9/17...
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Page 10: Reset
In order for a manual reset to be performed via the machine controls (with the reset function), a NO contact of the controls must be connected. Connect the wiring for the NO contact of the machine controls between cable Ä terminals S1 and S2. Page 10/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA... -
Page 11: Manual Reset
It is essential to use a high-quality button. Ä Test the function of the button regularly (at least once a month). Ä Connection examples Connection example 1 Connection example 2 Machine controls 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 11/17... -
Page 12: Commissioning
OSSDs 1, 2 and 3 are open The signal output is closed 3. Disconnect the sensor. The green “Channel 1” and “Channel 2” LEDs go out OSSDs 1, 2 and 3 are open The signal output is closed Page 12/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA... -
Page 13: Function Test: Manual Reset
Disconnect the protective device and secure it to prevent unintentional recon- Ä nection. Attach a clear notice to the protective device stating that it is temporarily or per- Ä manently out of service. Recommissioning Carry out the commissioning process (see Commissioning). Ä 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 13/17... -
Page 14: Maintenance And Cleaning
Ä Replace control unit Only one green channel Incorrect supply voltage Ä Check supply voltage, compare with LED is lit: “Channel 1” or type plate “Channel 2” Control unit faulty Ä Replace control unit Page 14/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA... -
Page 15: Replacement Parts
There is a type plate on the side of the control unit for identification purposes. Replacement parts CAUTION Overall safety at risk Failure to use original Mayser parts when replacing parts of the product can im- pair the function of the protective device. Only use original Mayser parts. -
Page 16: Technical Data
> 1× 10 (DC 24 V / 2 A) > 1× 10 (DC 24 V / 2 A) External fuse protection for contacts NO contact 6.3 A quick-acting 6.3 A quick-acting NC contact 4 A Neozed gL/gG 4 A Neozed gL/gG Page 16/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA... - Page 17 Storage temperature -25 °C to +55 °C -25 °C to +55 °C Impact resistance in operation 2 g 2 g Dimensions (W × H × D) 22.5 × 99 × 114.5 mm 22.5 × 99 × 114.5 mm Weight 180 g 180 g 011221 v3.11-RiA Operating Instructions SG-EFS 104/4L Page 17/17...
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