SIGMATEK SAI 041 Operating Manual Download Page 22 | Manualshive

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SAI 041

SAFETY ANALOG INPUT CURRENT MODULE

Page 20

18.05.2022

6.2

Connection Example: 2 SIL 2 Sensors

Combination of 2 SIL 2 sensors: max. achievable level SIL3 PL e Cat. 4

In order to achieve the desired safety level SIL 3, PL e, Cat. 4, the sensor must
have the corresponding properties.

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Summary of Contents for SAI 041

Page 1: ...SAI 041 S DIAS Safety Analog Input Current Module Operating Manual Date of creation 28 04 2022 Version date 18 05 2022 Article number 20 896 041 E...

Page 2: ...rved No part of this work may be reproduced edited using an electronic system duplicated or distributed in any form print photocopy microfilm or in any other process without express permission We rese...

Page 3: ...the analog inputs which must be powered externally The external 24 V supply for the analog inputs is monitored for Over and under voltage Safe evaluation of the analog inputs is ensured by two indepen...

Page 4: ...Standards 8 2 2 EU Conformity Declaration 8 2 3 Safety Relevant Parameters 9 2 3 1 Horizontal Mounting position 0 60 C Environmental Temperature 9 2 4 Compatibility 9 3 Technical Data 10 3 1 Analog In...

Page 5: ...Example 2 SIL 2 Sensors 20 6 3 Connecting a 2 Wire Sensor 21 6 4 Connecting a 3 wire Sensor 21 6 5 Connecting a 4 Wire Sensor 22 6 6 Wiring Example Terminating Open Inputs 22 6 7 Note 23 7 Reaction Ti...

Page 6: ...and risks DANGER DANGER Identifies an immediate danger with high risk which will lead to immediate death or serious injury if not avoided Identifie un danger imm diat haut risque qui entra nera imm di...

Page 7: ...ge 5 1 2 Further Safety Guidelines Danger for ESD sensitive components Les signes de danger pour les composants sensibles aux d charges lectrostatiques This symbol identifies important or additional i...

Page 8: ...elines and the explanations in this document as well as the Safety System handbook are a basic requirement for proper use Therefore read this operating manual thoroughly and familiarize yourself with...

Page 9: ...luded under designated use Non designated use consists of any change made to the Safety modules of any kind the use of damaged Safety modules the use of the Safety module outside of the instructions d...

Page 10: ...ines 2006 42 EG Directive of the European Parliament and of the Council of 17 May 2006 on Machinery and Change to the Directive 95 16 EC machine guideline 2014 30 EU Electromagnetic Compatibility EMC...

Page 11: ...ry or SIL requires a risk analysis of the end application which for example determines whether two sensors are sufficient These safety parameters were calculated for the SAI 041 using sensor The Safet...

Page 12: ...ally 55 Cable break monitor configurable min 0 5 mA Input filter hardware 1 kHz low pass 3rd order common mode Input filter software low pass 1st order Configurable or can be deactivated Input delay d...

Page 13: ...mA maximu m 120 mA typically 55 mA maximum 65 mA 1 The outgoing sensor supply for X1 X2 X3 and X4 are fed via X5 A common fuse is provided for the sensor supplies with a maximum of 500 mA USA and Cana...

Page 14: ...41 SAFETY ANALOG INPUT CURRENT MODULE Page 12 18 05 2022 The SAI 041 is currently not supported by the SCP 111 When used in combination with an SAI 041 the Safety CPU must be supplied with at least 19...

Page 15: ...SAFETY ANALOG INPUT CURRENT MODULE SAI 041 18 05 2022 Page 13...

Page 16: ...a maximum of 5000 m with derating of the maximum environmental temperature by 0 5 C per 100 m Operating conditions pollution degree 2 EMC resistance EN 61000 6 7 noise immunity requirements for devic...

Page 17: ...SAFETY ANALOG INPUT CURRENT MODULE SAI 041 18 05 2022 Page 15 4 Mechanical Dimensions...

Page 18: ...3 and pin 4 are internally bridged To supply the module only one connection to a 24 V pin pin 1 or pin 2 and a GND pin pin 3 or pin 4 is required The bridged connections may be used for further loopin...

Page 19: ...o errors exist OFF module is not used or not in operational mode Input Status green ON analog input is active and input range valid BLINKING 0 5 Hz analog input below measurement range BLINKING 4 Hz a...

Page 20: ...ctor cross section rigid 0 2 1 5 mm2 Conductor cross section flexible 0 2 1 5 mm2 Conductor cross section strands ultrasonically compacted 0 2 1 5 mm2 Conductor cross section AWG kcmil 24 16 Conductor...

Page 21: ...SAI 041 18 05 2022 Page 19 6 Wiring 6 1 Wiring Example 1 SIL 3 Sensor 1 SIL 3 Sensor max achievable level SIL3 PL e Cat 3 In order to achieve the desired safety level SIL 3 PL e Cat 3 the sensor must...

Page 22: ...LE Page 20 18 05 2022 6 2 Connection Example 2 SIL 2 Sensors Combination of 2 SIL 2 sensors max achievable level SIL3 PL e Cat 4 In order to achieve the desired safety level SIL 3 PL e Cat 4 the senso...

Page 23: ...RENT MODULE SAI 041 18 05 2022 Page 21 6 3 Connecting a 2 Wire Sensor with external 24 V sensor supply with internal sensor supply 6 4 Connecting a 3 wire Sensor with external 24 V sensor supply with...

Page 24: ...he Safety Designer Open inputs return a safety error and the error LED of the affected channel blinks To suppress the blinking of the error LED and safety error unused inputs can be terminated with a...

Page 25: ...CANNOT be connected disconnected while voltage is applied 7 Reaction Times The table below shows the reaction times to external error influences The reaction time describes the time from when the erro...

Page 26: ...s are mounted on the DIN rail as a block and secured with latches The functional ground connection from the module to the DIN rai is made via the grounding lug on the back of the S DIAS modules The mo...

Page 27: ...AFETY ANALOG INPUT CURRENT MODULE SAI 041 18 05 2022 Page 25 Recommended minimum distances between the S DIAS modules and the surrounding components or control cabinet wall a b c distances in mm inche...

Page 28: ...as for operation must be maintained During transport temperature and humidity fluctuations may occur Ensure that no moisture condenses within or on the device be letting the device climatize to the ro...

Page 29: ...aintenance operation 11 2 Repair When sent for repair the panel should be transported in the original packaging if possible Otherwise packaging should be selected that sufficiently protects the produc...

Page 30: ...ETY ANALOG INPUT CURRENT MODULE Page 28 18 05 2022 12 Disposal Should you need to dispose of the device the national electronic scrap regulation must be observed The panel cannot be discarded with dom...

Page 31: ...Changes Change date Affected page s Chapter Note 05 05 2022 6 Wiring First two graphics changed and note added 18 05 2022 11 1 3 3 Electrical Requirements 2 3 1 Horizontal Mounting Position Removed h...

Page 32: ...SAI 041 SAFETY ANALOG INPUT CURRENT MODULE Page 30 18 05 2022...

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