SCEOS01 Safety EOST-DO module Safety I/O Turbine EOST 2ch (Rotation speed input 1ch + EOST activation output 2ch)

Transcription

1 Type SCEOS01 Summary *Number of I/O channels *Module ambient temperature 10 Hz~12 KHz rotation speed input 1ch : EOST activation output 2ch (Individual isolation) : -5~60 *In compliance with Functional Safety Standard IEC61508

2 Specifications Item Rated value/performance Input Rotation speed Number of channels 1ch (Individual isolation) input Range 10Hz ~ 12 khz Frequency/digital Absolute accuracy 0.1%F.S.@25 conversion Temperature drift 0.1%F.S.@-5~60 Switch to safe state accuracy 0.3%F.S.@-5~60 Safety input pulse 0.5Vrms~100Vrms (Chopping Voltage:±6.5V) Output EOST activation Number of channels 2ch output Contact Dry, A contact (Energize to close) Rating contact DC24V (MAX60V) voltage Delay Less than 500usec Rated current 1 A (Continuous)/2 A (Peak) Leakage current 1 ma or DC24V Safe state Terminal contacts open (De-energized Open contact), Communication cutoff Data refresh cycle 2msec Isolation voltage AC500V Internal circuit(cpu/fpga) I/O terminal DC500V I/O terminal - DC200V ch - ch Self diagnosis Redundant I/O circuit comparison check Redundant CPU comparison check CRC check Data format check I/O signal range check Watchdog timer Communication timeout check Redundant voltage monitor Clock abnormal check Functional check of the abnormal communication signal TPFS *TPFS: Loss-of-function check for system timers (Temporal Programming Flow Supervision) LPFS *LPFS: Loss-of-function check for logical programming flow Protection Indicators Current consumption Weight Size (Logical Programming Flow Supervision) Overvoltage protection Overcurrent protection Double-insulated Abnormal communication signal cutoff 4 indicators: Power / Status / Network status A / Network status B 2 indicators: IO status for each channel 208mA Less than 0.3kg 46mmW x 94mmH x 125.5mmD (Protrusions excluded)

3 Item Rated value/performance Certification body TÜV SÜD Safety integrity level (IEC ) SIL3 EMC Zone (IEC ) B (Dedicated power distribution, rated voltage: 300V or less) Overvoltage category (IEC ) II (Energy-consuming equipment to be supplied from the fixed installation) IEC protection class (IEC ) II (Double insulated) Isolation method independent isolated channels Hot-swapping Supported (Note that field circuits and application programl logic have to be considered for "hot swap".) Resolution 0.1Hz Applicable terminal LSIOB01 Rated voltage DC24V -15%+20% (Supplied from the backplane) Environmental conditions Module ambient (Operation) -5 to +60 C (Storage) -40 to +85 C temperature Module ambient humidity 10 to 95% RH (Non-condensing) Vibration 3.5mm at 5Hz to 8.4Hz, 1G at 8.4Hz to 150Hz Shock 15G 11ms

4 Supported standards/supported directives Certified standard Year Title IEC Functional safety of electrical/electronic/programmable electronic safety-related systems IEC Programmable controllers - Part 2: Equipment requirements and tests IEC Programmable controllers Part6: Functional safety IEC Safety of machinery-functional safety of safety-related electrical, electronic and programmable electronic control systems IEC Functional safety Safety instrumented systems for the process industry sector Part1: Framework, definitions, system, hardware and software requirements, EN Electrical equipment for furnaces and ancillary equipment Part 1 : Requirements for application design and installation ISO Safety of machinery Safety-related parts of control systems-part1:general principles for design EN Fire detection and fire alarm systems Part2: Control and indicating equipment Supported directive Year Title RoHS 2011 DIRECTIVE 2011/65/EU OF THE EUROAN PARLIAMENT AND OF THE COUNCIL of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment Low Voltage 2006 DIRECTIVE 2006/95/EC OF THE EUROAN PARLIAMENT AND OF THE COUNCIL of 12 December 2006 on the harmonisation of the laws of Member States relating to Electrical Equipment designed for use within certain voltage limits EMC 2004 DIRECTIVE 2004/108/EC OF THE EUROAN PARLIAMENT AND OF THE COUNCIL of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC Machinery 2006 DIRECTIVE 2006/42/EC OF THE EUROAN PARLIAMENT AND OF THE COUNCIL of 17 May 2006 on machinery, and amending Directive 95/16/EC

5 Block diagram DC24V DC24V LVDS <IO Backplane> 24V GND 24V(R) GND FPGA RAM Gate 1 RAM CPU CPU (R) Output control WDT 2 2 P/S 5V/3.3V/1.4V P/S(R) 5V/3.3V/1.4V Reset 24V 24V(R) PWM Voltage Monitor Voltage Monitor(R) P/S 3.3V/1.2V FPGA 2 Gate F F 1 Voltage Monitor Rotation speed input x 2ch LED ADC1 ADC2 ADC1(R) ADC2(R) Load EOST activation output x2ch <IO Module> <Field> (R) ; Redundant P/S ; Power Supply LVDS ; Low Voltage Differential Signaling FPGA ; Field Programmable Gate Array CPU ; Central Processing Unit RAM ; Random Access Memory WDT ; Watch Dog Timer ADC ; Analog Digital Converter PWM ; Pulse Width Modulation Gate ; Buffer Gate LED ; Light Emitting Diode F ; Filter ; Photo Coupler GND : Ground : Protective Earth F.S. : Full Scale Read the instruction manual that comes with the product carefully prior to its use. Reproduction of all or any part of this document without permission is strictly prohibited. The description of the product in this document may not strictly represent an actual product as a result of product improvement or for other reasons. The product names and service names of other companies listed in this document are trademarks of their respective owners.