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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 24 V=/~ Mayser GmbH & Co. KG Örlinger Straße 1–3 89073 Ulm GERMANY Phone: +49 731 2061-0 Fax: +49 731 2061-222 E-mail: info.ulm@mayser.com Original instructions...
- Page 2 Offenders will be held liable for the payment of damages. All rights re- served in the event of the grant of a patent, utility model or design. © Mayser Ulm 2020 Page 2/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA...
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Page 3: Table Of Contents
Pressure-sensitive protection device actuated ......................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 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 3/19... -
Page 4: About This Manual
About this manual About this manual This manual is an integral part of the product. Mayser will assume no liability and provide no guarantee whatsoever for damages and consequential damages resulting from failure to comply with the manual. Validity This manual is valid only for the product specified on the title page. -
Page 5: Safety
Never open, tamper with or alter the control unit. Ä Observe degree of protection Only use the control unit in rooms with a minimum degree of protection of IP54 (e.g. switch cabinet). 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 5/19... -
Page 6: Residual Dangers
Protect the control unit against excessive EMC radiation. A strong electromagnet- ic signal can cause the control unit to switch to a safe OFF state. Residual dangers There are no known residual dangers associated with this product. Page 6/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA... -
Page 7: Parts Supplied
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 Button for manual reset 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 7/19... -
Page 8: Led Indicators
M1 and M2 are LOW. The signal circuit is closed. Signal output and signal circuit The signal output M1 and the signal circuit operate opposite to OSSDs 1 and 2. Page 8/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA... -
Page 9: Reset
If the control unit is overheated due the effects of external heat, this can result in functional impairment or failure of the pressure-sensitive protection device. Always ensure sufficient distance from heat sources (at least 2 cm). Ä 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 9/19... -
Page 10: Reset
“activated“, i.e. if the button is jammed, the no reset command is initialised. Remove the bridge between cable terminals S1 and S2. Ä Wire up a button between cable terminals S1 and S3. Ä Page 10/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA... -
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 examples 1 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 11/19... - Page 12 Installation Connection examples 2 Contact duplication with automatic reset Contact duplication with manual reset Page 12/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA...
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Page 13: Commissioning
Manual reset 1. Make sure no sensors are actuated. green LEDs “Power“ and “Sensor“ are lit OSSDs 1 and 2 are open signal circuit is closed signal outputs M1 and M2 are HIGH 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 13/19... -
Page 14: Pressure-Sensitive Protection Device Actuated
If actuation of the pressure-sensitive protection device ends, different states are pos- sible on the output signal switching devices of the control unit. This depends on the selected reset type (see chapter Operation, subchapter Reset). Page 14/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA... -
Page 15: Correlations
Carry out commissioning (see chapter Commissioning). Ä Maintenance and cleaning Maintenance The control unit is maintenance-free. Repeat the operational test monthly. Ä Cleaning Clean the outside of the enclosure with a dry cloth. Ä 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 15/19... -
Page 16: Troubleshooting And Remedies
Ä Sensor with 8k2 connected to Y1 and Cable break Ä Replace sensor The fault can still not be removed? Contact Mayser support: Phone +49 731 2061-0. Ä In case of queries, have the information on the type plate at hand. Ä... -
Page 17: Replacement Parts
Replacement parts Replacement parts CAUTION Overall safety endangered If the sensor is not replaced with original Mayser parts, operation of the protec- tive device may be impaired. Only use original parts from Mayser. Ä Disposal Control unit The devices produced by Mayser are professional electronic tools exclusively intend- ed for commercial use (so-called B2B devices). -
Page 18: Technical Data
Cable break > 1.8 kOhm > 12 kOhm > 1.8 kOhm > 12 kOhm Reset Automatic S1, S2 S1, S2 Manual S1, S3 S1, S3 Cable length (max.) 30 m 30 m Page 18/19 Operating instructions SG-EFS 104/2W 050320 v2.10-RiA... - Page 19 2.5 g 2006/42/EC: Emission sound pres- < 70 dB(A) < 70 dB(A) sure level Dimensions (W × H × D) 22.5 × 99 × 114.5mm 22.5 × 99 × 114.5mm Weight 180 g 180 g 050320 v2.10-RiA Operating instructions SG-EFS 104/2W Page 19/19...
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