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.
Ä Do not use in ATEX zones Do not use the control unit in potentially explosive environments (ATEX). The control unit is not authorised for use in these zones. 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 5/23...
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. 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 6/23...
HIGH. The yellow LED “S2” is lit up. If sensor 1 and sensor 2 are activat- ed, then the OSSDs from monitoring circuit 1 and monitoring circuit 2 are in OFF state, signal outputs M1 and M2 are HIGH. The yellow LEDs “S1” and “S2” are lit 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 8/23...
No reset will take place if the pulse duration is shorter than the minimum permit- ted or if the pulse voltage is incorrect. If the max. pulse duration is exceeded, the control unit changes to the “Fault / Sys- tem error” mode (see Troubleshooting and remedies). 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 9/23...
If the actuation period is shorter than the minimum permitted, no reset will take place. If the max. actuation period is exceeded, the control unit changes to the “Fault / System error” mode (see Troubleshooting and remedies). Reset pulse button Reset OSSD Fault 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 10/23...
If the control unit overheats as a result of external heat, operation of the pro- tective device may be impaired or it may fail completely. It is absolutely essential to ensure sufficient clearance from heat sources Ä (at least 2 cm). 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 11/23...
Wire the control output to cable terminal S14. Ä Terminals S13 and S15 remain unconfigured. Control Manual reset Wire up a button between cable terminals S13 Ä and S14. Terminal S15 remains unconfigured. Manual reset 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 12/23...
This does not affect the safety function. Protect the control unit from excessive incoming electromagnetic radia- Ä tion. Connection examples Connection example 1 Monitoring Monitoring circuit 1 circuit 2 Connection example 2 Monitoring Monitoring circuit 1 circuit 2 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 13/23...
OSSDs from monitoring circuits 1 and 2 are in the OFF state Signal outputs M1 and M2 are set to HIGH 7. Repeat step 1. 8. Interrupt the power supply for at least 500 ms. The control unit will restart. 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 15/23...
7. Disconnect sensor 1. Yellow “S1” LED and red “F” LED are flashing OSSDs from monitoring circuits 1 and 2 are in the OFF state Signal outputs M1 and M2 are set to HIGH 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 16/23...
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). 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 17/23...
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 Ä permanently out of service. Recommissioning Carry out the commissioning process (see Commissioning). Ä 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 18/23...
2. Actual value ≠ target value: sensor is faulty 3. Replace sensor Control unit is faulty 1. Connect an 8k2 or 10k resistor to terminals Y3, Y4 2. Fault not rectified: replace control unit 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 19/23...
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2. Disconnect power supply for at least 500 ms Control unit is 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.
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).
Monitoring circuits 1 and 2 12, 32 and 22, 42 EN 60947-5-1: Utilisation category DC-12: U / 100 mA Switching voltage − 0.7 V Switching current (max.) 100 mA Switching current (min.) > 0 mA Line length (max.) 10 m 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 22/23...
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EN 61373: Shock and vibration Category 1, class B Vibration fatigue limit Frequency range 10 to 55 Hz Amplitude 0.15 mm Cycles per axis Protective coating Dimensions (W × H × D) 17.5 × 99 × 114.5 mm Weight 115 g 121022 v1.02-RiA Operating instructions SG-RS 309-2 Page 23/23...
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