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Epec SC52 Technical Manual

Safety control unit
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Epec SC52 Safety Control Unit

Technical Manual and Cabling Instructions
MAN000676
Epec Oy
Postal address
Tiedekatu 6
PL/P.O.Box 194
FIN-60320 Seinäjoki
FIN-60101 Seinäjoki,
Finland
Technical Manual & Cabling
Instructions
Epec Oy reserves all rights for improvements without prior notice
Phone
+358-(0)20-7608 111
Page 1 / MAN000676
Epec SC52 Safety Control Unit
Fax
Internet
+358-(0)20-7608 110
www.epec.fi

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Summary of Contents for Epec SC52

  • Page 1: Epec Sc52 Safety Control Unit

    Technical Manual & Cabling Instructions Epec SC52 Safety Control Unit Epec SC52 Safety Control Unit Technical Manual and Cabling Instructions MAN000676 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 2: Document Version History

    Notes Updated Section: Warranty 10.08.2018 Added Section: Declaration of Conformity 30.05.2018 Updated Section: PWM/DO/CM_type086 First released version 23.03.2018 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...

  • Page 3: Table Of Contents

    Electrical characteristics ..................22 Functional block diagram .................. 23 PWM/DO/CM_type086 ..................24 Output (PWM/DO) ..................... 24 High side current measurement ................ 24 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 4 Plugging and unplugging the cables/connectors ..........51 Cabling ......................... 53 System Topologies .................... 53 Termination resistors ..................53 CAN Bus Cabling ....................55 I/O Cabling ......................57 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 5 Welding ......................... 61 Accessories and Ordering Codes ................62 Related products....................62 AMPSEAL Connectors ..................62 AMPSEAL cable dimensions ................63 Glossary ........................64 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 6: Preface

    Refer to CAN and CANopen documentation from CAN in Automation (CiA) for further information on communication issues. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 7: Safety Guidelines

    The system should be designed and constructed according to the Epec general mounting and cabling instruction document. Epec Oy reserves a right to improve its products without a further notice. Warranty Information concerning the warranty of this product can be found from Epec General Sales and Warranty Terms.

  • Page 8: Limited Liability

    The buyer shall compensate the manufacturer to the extent that the manufacturer might be liable to pay damages as a result of claims based on product liability according to paragraph above. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 9: Environmental Statement

    RoHS This product complies with the European Community Directive 2011/65/EU (RoHS) restricting hazardous substances such as quicksilver and lead in electrical and electronic equipment. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 10: Product Overview

    Technical Manual & Cabling Instructions Product Overview Product Overview Epec SC52 Safety Control Unit is a robust electronic control unit for safety-related systems in mobile machinery. The main features of the product are summarized below. Functional Safety Flexible solution for software-based safety functions •...

  • Page 11: Scaleable And Efficient System Integration

    Technical Manual & Cabling Instructions Product Overview Scaleable and Efficient System Integration Epec SC52 Safety Control Unit is a feasible solution for centralized and • distributed control system architectures The software configurable I/O interface and ready-made libraries provides a •...

  • Page 12: Technical Data

    Connectors 1 x AMP35 (black) Communications / Interfaces 2 x CAN 2.0 B REF pins total GND pins total I/O pins total Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 13 (0-5 V / 0-10 V / 0-22 mA selection by application) AI/DI/PI (AI 0-5 V, pull-up / pull-down selection by application) (DI pull-down) (PI pull-up / pull-down selection by application) Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 14: Input/Output Specifications

    220 Ω GND / 82 0..22 mA X1.7 AI/DI CAT2 type093 kΩ GND 0..5 V / 0..10 V X1.10 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 15 2,2 kΩ +5 V / 10 pair X1.20 AI/DI/PI_type096 kΩ GND / 82 kΩ X1.14 0..5 V X1.15 X1.23 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 16 X1.34 PWM/DO/CM_type086 8 kΩ GND Nominal current 2,5 A X1.35 PWM/DO/CM_type086 8 kΩ GND Nominal current 2,5 A Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...

  • Page 17: Ai/Di_Type091

    DI mode • Select the mode using MultiTool. MultiTool generates the needed code using functions from SafeSSeriesIODriverExt library. For more information refer to Epec Programming and Libraries Manual and MultiTool Manual. AI (analog input) mode Pins can be configured either as a current input or as a voltage input by a library •...

  • Page 18: Electrical Characteristics

    (Note 1) -0,5 I-range Cable length Note 1: Exceeding the max value might cause damage to input. Functional block diagram Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 19: Ai/Di Cat2_Type093

    DI mode • Select the mode using MultiTool. MultiTool generates the needed code using functions from SafeSSeriesIODriverExt library. For more information refer to Epec Programming and Libraries Manual and MultiTool Manual. AI (analog input) mode Pins can be configured either as a current input or as a voltage input by a library •...

  • Page 20: Functional Block Diagram

    (Note 1) -0,5 I-range Cable length Note 1: Exceeding the max value might cause damage to input. Functional block diagram Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 21: Ai/Di/Pi_Type096

    1 channel pulse counter, it is possible to use a specific pin as reset channel • 2 channel pulse counter, the reset feature is done by software. Refer to • section Programming SC52 Safety Control Units > I/O Programming > AI/DI/PI_type096 Possible software channels and pairs are listed in section and in Epec I/O List •...

  • Page 22: Electrical Characteristics

    Note 3: The pulse width must be greater that the software cycle time. For example with 50/50 pulse ratio, the pulse frequency is 1 / (2*pulse width) Note 4: The maximum value can be reached with 50 % duty cycle Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 23: Functional Block Diagram

    Page 23 / MAN000676 Technical Manual & Cabling Instructions Input/Output Specifications Functional block diagram Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi FIN-60320 Seinäjoki FIN-60101 Seinäjoki,...

  • Page 24: Pwm/Do/Cm_Type086

    • Select the mode using MultiTool. MultiTool generates the needed code using functions from SafeSSeriesIODriverExt library. For more information refer to Epec Programming and libraries Manual and MultiTool Manual. When using this type of pin, the power switch must be switched on as well.

  • Page 25: Electrical Characteristics

    POUs. Note 7: When both outputs in the pair are used, the maximum continuous current for the pair is 4 A. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 26: Functional Block Diagram

    Note 8: When the frequency increases, the actual duty cycle may be bigger than the value that has been set due to inherent delays of the hardware. Functional block diagram Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 27: Ref_Type080

    Note 2: Current limit for overcurrent protection to limit internal power dissipation. Note 3: When the limit is exceeded, the output current is regulated. For more information refer to Epec Programming and Libraries Manual. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 28: Under / Overvoltage Diagnostics

    The control unit can handle short term errors, but long term (e.g. several hours) exposures should be avoided with application/system design. Long term exposure to overvoltage or overload can cause permanent damage to the unit. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 29: Power Supply Pins And Limitations

    To ensure correct measurement, reserve separate GND pin(s) for AI pins and don't use it/them for any other purposes. For more information, see section Cabling. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 30: Electrical Characteristics

    Note 2: Limited functionality when the voltage is higher than the nominal. If the voltage is less than 6 V, the control unit is in non-operational state. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 31: Bus Connections

    X1.5 (CAN H) programmable communication X1.17 (CAN L) CAN2 interface, user programmable X1.4 (CAN H) communication X1.16 (CAN L) Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...

  • Page 32: Functional Block Diagram

    Page 32 / MAN000676 Technical Manual & Cabling Instructions Bus Connections Functional block diagram Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi FIN-60320 Seinäjoki FIN-60101 Seinäjoki,...

  • Page 33: Diagnostics

    Depending on the Application Firmware application I/O stopped configuration, firmware might diagnose this as an Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 34 Application template's LED Application custom control specific specific specific control by application specific implementation Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi FIN-60320 Seinäjoki FIN-60101 Seinäjoki,...

  • Page 35: Temperature Monitoring

    +/-5 °C prop accuracy PCB area temperature These temperature measurement points monitor the PCB area temperature. Use library function to convert the data into degrees. For more information, refer to Epec Programming and Libraries Manual. Symbol Parameter Conditions Units Nominal PCB Temperature °C...

  • Page 36: Supply Voltage Monitoring

    Error Log The control unit's internal error log stores the firmware errors in a log. For more information about the logs and how to read them, refer to Epec Programming and Libraries Manual. Epec Oy reserves all rights for improvements without prior notice...

  • Page 37: Approvals

    EMC tests Epec SC52 Safety Control Units are certified according to EMC tests that are described in this section. The following tables provide a summary of performed EMC tests: Emission tests according to the test specification EN 61000-6-3 (2007), Amd. A1 (2011)
  • Page 38 2: 2004/Amd.1:2008 Port Limit level (V) 13,5 V DC input -100 +150 27 V DC input - 450 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 39 -150 V, 10/90 ms, 60min +150 V, 10/90 ms, 60min 50 ms -12 V, 5 s -5 V, 1 pulse 350ms, R 1 Ω, +123 V, 1 pulse Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 40 Class E: One or more functions of a device/system do not perform as designed during exposure and cannot be returned to operation without repairing the device/system. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...
  • Page 41 80-1000 10 V/m AM 80% 1 kHz, Dwell time 1 s 1000-2000 10 V/m 2000-2700 3 V/m Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 42 • Test method EN 61000-4-8 Performance criterion A • Polarization Dwell time Test level (min) (A/m) Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 43 No change of actual operating state or loss of memory functions is allowed. Performance criterion C: Temporary loss of function is allowed if the function is self-recoverable or can be restored by the operation of controls. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 44: Environmental Tests

    Page 44 / MAN000676 Technical Manual & Cabling Instructions Approvals Environmental Tests The following environmental tests have been performed to Epec SC52 Safety Control Units: Temperature Duration/ Test Temperature Remarks Exposure time Cold IEC 60068-2-1 -45 °C 16 h 1 °C/min •...
  • Page 45 Needle flame propane gas • IEC 60695-11-5 flame length 12mm (+/- 1mm) flame, 30s Germanischer Lloyd (GL) Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...
  • Page 46 • according to depth 1000 protection class IPX7 IEC 60529 water • temperature +22 °C Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi FIN-60320 Seinäjoki...

  • Page 47: Mechanics And Cabling

    Instructions Mechanics and Cabling Mechanics and Cabling Unit Dimensions Unit dimensions from the top: Unit dimensions from the rear side: Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 48: Mounting And Cleaning

    Reserve 10 cm installation space for the connector cables • Mounting position must be horizontal or vertical to allow water, etc. flowing • away from connectors, see the figures below. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 49 Technical Manual & Cabling Instructions Mechanics and Cabling Do not mount the unit in a position where the bottom side or the connectors are facing up. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 50 Page 50 / MAN000676 Technical Manual & Cabling Instructions Mechanics and Cabling Do not mount the unit in a position where the connector side is facing up. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 51: Plugging And Unplugging The Cables/Connectors

    Mechanics and Cabling Plugging and unplugging the cables/connectors All Epec control units use heavy duty gold plated, locked and sealed AMPSEAL connectors. The following figure shows an example of an AMPSEAL connector: Gold plated AMPSEAL connectors pack a current of 15 amperes per contact •...
  • Page 52 Refer to AMP Application Specification 114-16016 for more detailed information on connectors and cable recommendations. Ordering codes for the AMPSEAL connectors, crimps and tools are listed in Section Accessories and Ordering Codes. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 53: Cabling

    The control units are connected with each other using standardized CAN bus. • The idea of the Epec embedded control system, is that all the control units are • installed close to sensors, encoders and other equipment connected to them.
  • Page 54 Control Units in traditional bus arrangement. Termination resistor must be connected at control unit 1 and control unit 5. For more information about the bus speeds, refer to CiA DS-102 standard. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 55: Can Bus Cabling

    It is recommended to use high quality and twisted (approx. 1 round / 1 inch) CAN • bus cable. Normal UTP (Unshielded Twisted Pairs) cable is well suited for distances under • approximately 10 meters. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...
  • Page 56 The shield grounding must be done only in one end of the cable • Cable shield grounding Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194...

  • Page 57: I/O Cabling

    Using shielded cable is recommended also in joystick connections. • AI - GND cabling examples (use separate GND pin for AI pins): Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 58: Power Supply Cabling

    No external power (or ground) connections are allowed. The nominal operating voltage for Epec control units is 12 and 24 VDC. The full • operating range is 9 - 34 VDC.
  • Page 59 Page 59 / MAN000676 Technical Manual & Cabling Instructions Mechanics and Cabling Power supply’s wiring example: Power supply's wiring: Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone Internet Tiedekatu 6 PL/P.O.Box 194 +358-(0)20-7608 111 +358-(0)20-7608 110 www.epec.fi...

  • Page 60: Emergency Stop

    EN ISO 13850, which complies to the EC Machinery directive 2006/42/EC. In other countries, the emergency stop should be implemented according to local standards and/or to local legislation. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 61: Welding

    Welding grounding should be connected close to the welding point to avoid long distance high current flow through machine frame. Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address...

  • Page 62: Accessories And Ordering Codes

    Kvaser CAN Card E0000038 AMPSEAL Connectors Epec uses gold plated, locked and sealed AMPSEAL heavy duty connectors for all Epec CAN Control Unit Family products to ensure endurance under extreme conditions. All connectors are mechanically keyed to mate only with identical colors •...

  • Page 63: Ampseal Cable Dimensions

    AMPSEAL cable dimensions Size Insulation Strip length ±0,4 diameter range mm² Typical hand crimping tool e.g.: AMP Procrimper 58529-1 (TE Connectivity), Epec ordering code TT0018 Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

  • Page 64: Glossary

    ECC: Error-correcting code memory Firmware: Firmware is the device software programmed into memory contained in the hardware. Epec firmware can be updated by the customer, Epec firmware does not include boot loader. GFG: Glass-Film-Glass. A touchscreen panel with a robust glass surface designed for harsh environmental conditions.
  • Page 65 SIM: Subscriber Identity Module. An integrated circuit that stores securely the international mobile subscriber identity (IMSI) and the related key. They are used for identifying and authenticating subscribers on mobile telephony devices Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...
  • Page 66 UVP: Undervoltage Protection WVGA: Wide Video Graphics Array. A display resolution with the same 480 pixel height as VGA but wider, such as 800×480 (5:3). Epec Oy reserves all rights for improvements without prior notice Epec Oy Postal address Phone...

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