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Control unit SG-EFS 104/2W
EN | Operating instructions
1005196
Original instructions
SG-EFS 104/2W
AC/DC 24 V
Innovative by tradition.
Version 0.9
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
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Summary of Contents for MAYSER SG-EFS 104/2W
- Page 1 Innovative by tradition. Control unit SG-EFS 104/2W EN | Operating instructions Version 0.9 1005196 SG-EFS 104/2W 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 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 2022 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 2/19...
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Page 3: Table Of Contents
Protective device activated ............................. 14 Correlations ..................................15 Decommissioning ................................15 Recommissioning ................................15 Maintenance and cleaning ..............................15 Maintenance ..................................15 Cleaning ....................................15 Troubleshooting and remedies ............................16 Replacement parts ................................17 Disposal ....................................17 Technical data ..................................18 081222 v2.11-RiA Operating instructions SG-EFS 104/2W 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. 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 5/19... - Page 6 Ä Protect against strong electromagnetic pulses Protect the control unit from excessive incoming electromagnetic radiation. Strong electromagnetic pulses are capable of triggering a safe OFF on the control unit. 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 6/19...
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Page 7: Residual Dangers
Signal circuit Signal output with U M1, S1 Sensor M2, S1 Fault Signal output with U M1, A2 Sensor M2, A2 Fault S1, S2 Bridge for automatic reset S1, S3 Manual reset button 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 7/19... -
Page 8: Led Information
M1 and M2 signal outputs are set to LOW. The signal circuit is in the ON state. Signal circuit The signal circuit works the opposite way round to OSSDs 1 and 2. 081222 v2.11-RiA Operating instructions SG-EFS 104/2W 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. 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 9/19... -
Page 10: Reset
“activated” to “not activated”, i.e. if the button sticks, no reset function is initiated. Remove the bridge between cable terminals S1 and S2. Ä Wire up a button between cable terminals S1 and S3. Ä 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 10/19... -
Page 11: Signal Outputs
Signal output M1: sensor Wire the load between cable terminals M1 and A2. Ä Signal output M2: fault Wire the load between cable terminals M2 and A2. Ä Connection examples Connection example 1 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 11/19... - Page 12 Installation Connection example 2 Machine controls Connection example 3 Automatic reset Contact multiplication Connection example 4 Manual reset Contact multiplication 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 12/19...
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Page 13: Commissioning
1. Make sure no sensors are activated. Green “Power” and “Sensor” LEDs light up OSSDs 1 and 2 are open Signal circuit closed Signal outputs M1 and M2 are set to HIGH 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 13/19... -
Page 14: Protective Device Activated
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). 081222 v2.11-RiA Operating instructions SG-EFS 104/2W 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 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 15/19... -
Page 16: Troubleshooting And Remedies
Ä Sensor with 8k2 connected to Y1 and Y3? Cable break Ä Replace sensor 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 control units produced by Mayser are professional electronic tools exclusive- ly intended for commercial use (known as B2B devices). -
Page 18: Technical Data
< 4 kiloohms < 0.6 kiloohms < 4 kiloohms Cable break > 1k8 ohms > 12 kiloohms > 1k8 ohms > 12 kiloohms Reset Automatic S1, S2 S1, S2 Manual S1, S3 S1, S3 Line length (max.) 30 m 30 m 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 18/19... - Page 19 2006/42/EC and 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 081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 19/19...
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