Operating instructions Safe AS-i output module AC030S
Contents
1. system Information on the parameterizable safety functions of the safe AS i output module can be found in the chapter Monitoring devices of the configuration software manual Important note The products described herein are designed to be components of a safety oriented machine or control system complete safety related system normally includes sensors evaluation units actuators and signalling components It is the responsibility of each manufacturer of a machine or installation to ensure a correct functioning of the whole system The manufacturer of the safe AS i output module his subsidiaries and affiliates are not in a position to evaluate all of the characteristics of a given machine or product The manufacturer accepts no liability for any recommendation that may be implied UK or stated herein The warranty contained in the contract of sale is the sole warranty Any statements contained herein do not create new warranties or modify existing ones The complete description of the configuration software the operating instructions of the AS i safety monitor and the operating instructions of the safe AS i output module must be taken into account Maintenance requirement A minimum of one testing per year is compulsory by a demand on the safety function 3 Operating and display elements 1 Slide switch R P 2 Addressing plug 3 Combicon connector with screw terminals option 4 Installation Install the safe AS out2. 1 2008 EN 61508 2001 EN 62061 2005 EN 50295 13 Scale drawing
3. CE 02 2012 7390740 03 ifm electronic Operating instructions Safe AS i output module AS interface AC030S Contents SAS NMS COS a e iiaa 3 SON SRE nee eens ee atem cu UIT 4 3 Operating and display elements 6 S MIS ARR T E A A T 6 S Elec MmcalconmneC TOME ar EA aasa EaR TOA 6 6 Response times nnn nnnm nennen nnne nnn nnn nnns 9 7 Consideration of the residual error probability to IEC 61508 10 8 AddrESSiMO MT M 10 SA OO Rm 11 1O OPE O eee Pape ee ee ee Oe a ee ree ee eee nee 12 10 1 Diagnosis via ASIMON configuration software 12 11 Technical data PNE RR c 13 12 Approvals SANS iria beta b reb oet 15 SA N 15 A Ds e a o ES E E E dd 15 1 Safety instructions Follow the operating instructions Non observance of the instructions operation which is not in accordance with use as prescribed below wrong installation or handling can affect the safety of people and machinery For installation and prescribed use of the unit the notes in the operating instructions must be carefully observed and the applicable technical standards relevant for the application have to be considered In case of non observance of notes or standards specially when tampering with 3 and or modifying the unit any liability is excluded The unit must be installed connected and put into operation by a qualified electrician trained in safety technology After installation the system has to be subj
4. afety related AS i address This address can be programmed in the R position of the switch with the addressing unit or the AS i master green release LED flashes 10 Operation Check whether the unit operates correctly Display by LEDs LEDs 1 yellow inputs switched LED 2 green voltage supply ok LED 2 red lit AS i communication error slave does not partici pate in the normal exchange of data e g slave address 0 LED 2 red flashing peripheral fault e g overload or short circuit of the sensor supply LED 3 red alarm output O 1 non safe through the host system the alarm output LED can be set as a static or dynamic output LED 4 yellow process output O 2 non safe LED 5 green safe output relay switched off flashes 1 Hz restart disable auxiliary signal 2 waits for start signal after start signal the safe output relay switches on flashes 8 Hz waiting for error reset auxiliary signal 1 when the safety monitor sends the signal error reset the safe output relay switches on lights safe output relay switched on 10 1 Diagnosis via ASIMON configuration software In the configuration software ASIMON the status of the safe output module can be visualised in the online diagnosis via the diagnostic block actuator diagnostics To do so a corresponding diagnostic block is to be added for each safe output module in the ASIMON configuration The non safe address of the output module AC030S a
5. ected to a complete function check Disconnect the unit externally before handling it Also disconnect any independently supplied relay load circuits For installation the requirements according to EN 60204 1 must be observed In case of malfunction of the unit please contact the manufacturer Tampering with the unit can seriously affect the safety of operators and machinery This is not permitted and leads to an exclusion of liability and warranty 2 Installation Set up Applications The safe AS i relay output module with conventional inputs is a decentralised output module for safe triggering of actuators in the AS Interface Safety at Work system For this purpose a code table with 7 x 4 bits is transmitted via the AS i system sent by the AS i safety monitor e g AC031S ACO32S and received by the safe AS i output module When operated correctly the system can be used in applications up to performance level e according to EN ISO 13849 1 or IEC 61508 SIL3 see notes Electrical connection Attention Depending on the safety components used the complete safety system can also be classified for a lower control category Function and electrical connection Observe all information in the description of the configuration software e g E7040S and the operating instructions of the AS i safety monitor These documents provide all required instructions concerning installation configuration operation and maintenance of the AS i safety
6. i safety monitor to bring the installation into the safe state For more details on the effect of the data bits on the transmission sequence refer to the configuration software manual see the chapter Monitoring devices Note safe relay output The safe relay output is implemented with two positively driven relay contacts If one of the two internal relays does not switch e g due to fusing of the contacts this is detected in the safe output module The relay contacts 13 14 and 23 24 are potential free normally open contacts Attention The wiring influences the achievable control category The requirements for external wiring and the selection of the connected UK switching contacts refer to the functionality to be accomplished and to the required control category EN 954 1 ISO 13849 1 or EN IEC 61508 The control category is either determined by means of a risk analysis e g to EN 1050 or taken from a C standard The control category or SIL level of the AS i safety monitor must at least correspond to the control category or SIL level necessary for the application 6 Response times The response time of the safe AS i relay output module to a safety request is maximum 50 ms from the application of the code sequence until the switch off of the safe relays Calculation of the total response time For the calculation of the response time of the total system the response times of the other components also have to be added
7. mechanical switching contacts data transmission safety monitor and external relays or contactors possibly connected to the safe relay output Here the switching times of the mechanical contacts e stops and external relays or contactors possibly connected to the relay output of the output module have not been taken into account 7 Consideration of the residual error probability to IEC 61508 To calculate the PFH probability of a dangerous failure per hour of a safety rela ted function the PFH values of all components used in this function must be taken into account The probability of failure on demand PFD is 2 0 x 10 The probability of a dangerous failure per hour PFH is 3 3 x 10 h per hour The indicated PFD and PFH values refer to the maximum switch on time of 12 months The maximum service life T is 20 years The unit can be used in applications up to SIL 3 PLe EN ISO 13849 1 or cat 4 EN954 1 Explanation of the abbreviations PFD probability of failure on demand PFH probability of a dangerous failure per hour SIL 7 safety integrity level T life time service life The PFD PFH values of the other components especially of the AS i safety monitor can be found in the corresponding documentation 8 Addressing The safe AS i output module can be addressed when mounted and wired via the addressing unit AC1154 with the cable EVC076 the address is set to 0 at the factory A special fea
8. put module on a 35 mm raised rail The protection rating of the unit is IP 20 therefore it should be mounted in a protected location e g control cabinet The mounting orientation has no adverse effect on the function Ensure that there is sufficient air circulation in the control cabinet 5 Electrical connection Mechanical switches or inductive sensors for example can be connected to the inputs Connect the non safe inputs e g with the screw terminals of the Combicon connectors Attention Do not connect the non safe inputs to an external potential Wiring AS i EN sensor supply from AS i A A gt 65 24 V output HE sensor supply from AS i 0 V non safe switching inputs safe relay output switching status indication inputs input feedback circuit LEDs 2 AS i FAULT LEDs 3 4 switching status indication code release LED alarm output process release I da a addressing interface IP R slide switch run programming mode Wiring example safe relay output rr nhafi PECE O000 Data bits Data bit In Out H2102 Hu 0 1 H E 0 X random Parameter bits Parameterbit P3 P2 Pm f PO defaut Pt tt 1 input 11 0 auxiliary signal 1 error reset or auxiliary signal 2 restart disable 1 feedback safe internal release 0 input I3 P1 1 process release 0 process release via output O 2 1 The code words 0000 XX00 and 00XX cause the AS
9. s well as the diagnosis type must be added in this block Two diagnosis types are available for the safe output module type 2 and type 3 Type 2 simple diagnosis gt on off visualisation green red Type 3 extended diagnosis gt on off error message visualisation green red flashing yellow 12 11 Technical data Electrical design 2 non safe LED outputs 1 safe relay output supply class 2 to cULus Inputs LED output LED process output Relay output o G LEDfunctiondisplay Overvoltage category tN 13 AS Interface version 2 1 extended addressing mode possible yes AS i profile S 7 A E I O configuration ID code 7 Hex A E Hex pending Additional technical specification for AC030S in context with cULus approval UL508 Operating voltage External protection An isolated source with a secondary open circuit voltage 30 V DC with a 3 amp maximum over current protection Over current protection is not required when a Class 2 source is employed In general UL mark does not provide UL certification for any functional safety rating or aspects of the above devices Current rating per output Only for Class 2 power supplies Voltage range 14 12 Approvals standards cULus UL508 T V Nord EC Declaration of Conformity CE 12 1 Standards The following standards and directives have been applied Machinery Directive 2006 42 EC EMC Directive 2004 108 EC EN ISO 13849
10. ture of the safe AS i output module are the two types of AS i addresses e the safe AS i address detects the communication on the safe address of the safety monitor and switches on the basis of the detected data the non safety related AS i address serves for diagnosis and switching under normal operating conditions On delivery all safe output modules with the same safe AS i address switch in parallel This can be changed by means of the parameter bits 10 9 Programming Programming of the safety related AS i address 1 Set the switch on the unit to P programming running light of the inputs 11 I3 1 Y1 2 Set the desired address with the addressing unit or the AS i master 3 Check the programmed address with the addressing unit or the AS i master 4 Check the ID code of the slave with the addressing unit or the AS i master The code should be F 5 Check the ID1 code of the slave with the addressing unit or the AS i master uK The code should correspond to the tens digit of the address 6 Check the ID2 code of the slave with the addressing unit or the AS i master The code should correspond to the units digit of the address 7 Check the IO code of the slave with the addressing unit or the AS i master The code should be 7 8 When all steps from 3 to 7 have been carried out correctly you can proceed with step 9 Otherwise repeat from step 1 9 Set the switch of the unit to R RUN Programming of the non s
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