Omron SCC-1224 User Manual Download

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Safety Edge Controllers

SCC-1224 & SCC-1224ND

Installation and Operating Manual

Original Instructions

Summary of Contents for SCC-1224

Page 1: ...Safety Edge Controllers SCC 1224 SCC 1224ND Installation and Operating Manual Original Instructions ...

Page 2: ...ers Table of Contents 1 Important Safety Message page 3 2 Introduction page 6 3 Theory of Operation page 7 4 Description of Control page 7 5 Modes of Operation page 9 6 Specifications page 14 7 Installation page 16 8 Warranty Additional Information page 20 Appendix A Declaration of Conformity Information page 22 ...

Page 3: ...e and Controller installation fully comply with ISO 13849 1 depends on several items including the proper application installation maintenance and operation of the Safety Edge and Controller These items are the sole responsibility of the purchaser installer and employer The employer is also responsible for the selection and training of the personnel necessary to properly install operate and mainta...

Page 4: ...the related safety equipment is not in proper working order The following additional requirements must be met before using the Safety Edge Controller E stop system The equipment on which the Safety Edge and Controller are installed must be capable of stopping motion anywhere in its stroke or cycle Do not use a Safety Edge and Controller on any device with inconsistent stopping time or inadequate c...

Page 5: ...and Controller are functioning properly Only qualified personnel must install and test the Safety Edge and Controller Do not perform any test or repairs other than those outlined in this manual All electrical wiring must be installed in accordance with local electrical codes and regulations The user must follow all procedures in this manual for proper operation of the Safety Edge and Controller Th...

Page 6: ...iguration includes the resistor enclosed and sealed within the strip This unit must always be the last or the only unit in the system the resistor cannot be removed without compromising the integrity of the system 4 3 QD configuration has no terminating resistor This would be used as the first segment where additional segments are connected in series One two wire lead exits each end of the profile...

Page 7: ...connected to the Safety Edge Controller the two wires on the other end of the Safety Edge are factory connected to an 8 2 K Ohm resistor 4 DESCRIPTION OF CONTROL 4 1 SAFETY OUTPUTS OSSD S The positive guided relay outputs of the SCC 1224 and SCC 1224ND are referred to as safety outputs They are turned off when an object or person activates the Safety Edge Two Normally Open contacts are provided ac...

Page 8: ...tion Indicates an open circuit in the Safety Edge such as a broken cut wire a loose connection on terminals X1 and or X2 on the controller terminal block a missing or incorrect value of the terminating resistor at the end of the Safety Edge or any damage to the Safety Edge that could cause an open circuit between terminals X1 and X2 Yellow LED Auxiliary Output SCC 1224 Delay to Open Indicates that...

Page 9: ...sfer to the open state When pressure is removed from the Safety Edge the relays will transfer back to the closed state Table 5 1 Wiring Connections X1 X2 Safety Edges input S11 S12 Jumper removed for Automatic Start B1 B2 Supply Voltage 24VAC DC Z1 Z2 Reset Pushbutton or Momentary Key switch No connection required for automatic start A1 A2 Supply Voltage 115 VAC 50 60 Hz 31 32 Auxiliary Output SCC...

Page 10: ...iliary Output MUST NOT be used in the Safety Circuit Supply Voltage 24 VAC DC Safety Edge Input S12 X2 32 24 Z2 X1 B2 Z1 B1 Power Fault Actuate 31 A2 23 14 A1 13 Aux Output S11 X2 X1 S11 S12 B2 B1 Z2 Z1 24 23 32 31 14 13 A1 A2 SCC 1224 M O D E S O F O P E R A T I O N Automatic Start Mode Factory Default 10 Safety Edge Controllers Manual 99640 0010 Rev P Original Instructions Figure 5 1 Automatic S...

Page 11: ...acts will transition to the closed state Pressing the Safety Edge will cause the safety relays in the controller to transfer to the open state When pressure is removed from the Safety Edge the safety relays will not transfer back to the closed state until the pushbutton or key switch is operated Reset Table 5 1 Wiring Connections X1 X2 Safety Edge Input S11 S12 Install jumper for Start Restart Int...

Page 12: ...S12 X2 32 24 Z2 X1 B2 Z1 B1 Power Fault Actuate 31 A2 23 14 A1 13 Aux Output S11 Connect for Start Restart Interlock Mode RESET Install this Jumper for Start Restart Inerlock Mode X2 X1 B2 B1 Z2 Z1 24 23 32 31 14 13 A2 A1 SCC 1224 M O D E S O F O P E R A T I O N Start Restart Interlock Mode 12 Safety Edge Controllers Manual 99640 0010 Rev P Original Instructions Figure 5 2 Start Restart Interlock ...

Page 13: ...B2 B1 SCC 22 21 MPCE 2 14 13 MPCE 2 14 13 MPCE 1 24 23 SCC 2 14 13 SCC 1 A2 A1 MPCE 1 A2 A1 MPCE 2 22 21 MPCE 1 M OD ES O F O P E RATI O N Start Restart Interlock Mode 13 Safety Edge Controllers Manual 99640 0010 Rev P Original Instructions Figure 5 3 MPCE Connection Diagram ...

Page 14: ... 115 VAC 50Hz 3 3 VA or 24 VDC 1 5 W or 24 VAC 2 1 VA Input 2 Wire Safety Edge with 8 2 K ohm resistor Safety Outputs 2 Safety Outputs max current and voltage 4A 250 VAC 4 A 30VDC 2 Safety Outputs current and voltage electrical life at 2 5A 250 VAC 2 5A 30VDC Auxiliary Output 1 Aux Output max current and voltage 4A 250 VAC 4A 30VDC 1 Aux Output current and voltage electrical life at 2 5A 250 VAC 2...

Page 15: ... 3 s 6 3 MECHANICAL Enclosure Polyamide Self extinguishing in accordance with UL 94 V2 DIN Rail Mount Dimensions Height 99 0 mm 3 89in Width 22 5 mm 0 885in Depth 114 0 mm 4 89in Environmental Protection Rating Housing IP40 Terminal IP20 Operating Temperature 20 C to 55 C Approvals Conforming to standards ISO 13849 1 2008 Category 3 Other approvals CE TUV Reliability Parameters PFHd 1 h 8 84e 8 PL...

Page 16: ... A1 and A2 Connect the two wires from the Safety Edge to terminals X1 and X2 of the Controller Polarity does not have to be observed With the jumper wire is installed across terminals 14 and 23 factory default both safety relays are used in the safety output circuit only one machine primary control element MPCE is used See Figure 5 2 Start Restart Interlock Connection Diagram on page 12 external f...

Page 17: ...uding terminal register 8 5K Ohm Before connecting them the resistance value of the series connected the Safety Edges must be measured X1 X2 2 Safety Edge 1 2 2 Safety Edge 2 Safety Edge 3 2 Figure 7 1 Connecting Several Safety Edges 7 3 SETUP Only qualified persons should install safety contacts 7 3 1 PREPARING ALUMINUM RAIL Drill 1 8 in countersunk holes in the aluminum rail every 12 in for moun...

Page 18: ... 7 4 Feeding through Aluminum Rail 7 3 4 INSERTING THE PROFILE INTO ALUMINUM RAIL Models SCS2525N SCS2540N SCS3580 SGE365 SGEY365 When inserting the rubber profile into the aluminum rail liquid soap may be sprayed on the Safety Edge to make it easier to install Insert one side first then insert the other side Once the soap has evaporated the strip is securely fastened to the mounting rail Never us...

Page 19: ...num rail This can cause damage to the safety contact Figure 7 6 Incorrect Mounting Method 7 3 6 INSERTING THE PROFILE INTO ALUMINUM RAIL Models SGE1510 SGE125 SGE225 SGE245 Figure 7 7 Safety Edges in position Please Note The SGE1510 SGE125 SGE225 SGE245 shown above may be inserted into the track by sliding it into position all others Safety Edges must be installed as outlined in Section 7 3 4 abov...

Page 20: ...by any sales representative distributor or other agent or representative of Omron STI which is not specifically set forth herein shall be binding upon Omron STI Omron STI shall not be liable for any incidental or consequential damages losses or expenses directly or indirectly arising from the sale handling improper application or use of the goods or from any other cause relating thereto and Omron ...

Page 21: ...mron STI offers product repair service at our factory If you need repairs made to any Omron STI product Contact our Customer Service Department 8 3 RETURNS Whenever you return a product to Omron STI even if the product is in warranty please Contact our Customer Service Department and request a Returned Goods Authorization number RGA ...

Page 22: ... D EC L A R A T I O N O F C O N F O R M I T Y I N F OR MA TI O N 22 Safety Edge Controllers Manual 99640 0010 Rev P Original Instructions APPENDIX A DECLARATION OF CONFORMITY INFORMATION ...

Page 23: ...ent or addition to the above warranty See http www omron247 com or contact your Omron representative for pub lished information 14 Limitation on Liability Etc OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE ...

Page 24: ...stems Machine Automation Controllers MAC Programmable Controllers PLC Operator interfaces HMI Distributed I O Software Drives Motion Controls Servo AC Drives Motion Controllers Encoders Temperature Process Controllers Single and Multi loop Controllers Sensors Vision Proximity Sensors Photoelectric Sensors Fiber Optic Sensors Amplified Photomicrosensors Measurement Sensors Ultrasonic Sensors Vision...

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