Hva gir høye SIL-tall 1 2 3

av Tore Guldbrandsen, Senioringeniør Tormatic AS

SIL Levels According IEC 61508 / IEC 61511

Safe Failure Fraction (IEC 61508-2 Clause 7.4)

Safe Failure Fraction

Hva gir høyere SIL-tall?Standard barrierer:

Programmerbare barrierer:

Programmerbare sikkerhetsreléer:

TeknologiSløyfeovervåking«Common Failure Switch» og LED-indikeringDiagnostikk

Teknologi Sløyfeovervåking med kontinuerlig monitorering«Common Failure Switch» og LED-indikeringDiagnostikk

TeknologiSløyfeovervåking med kontinuerlig monitorering«Common Failure Switch» og LED-indikeringDiagnostikk av aktiv og passiv last

D5014 - Analog Input (Standard barriere)FEATURES:• 4 - 20 mA current repeater• Passive/active transmitter• Duplication available• Source/sink current output

• Voltage output• HART compatible• SIL 3 (IEC 61508) for D5014

D5014=

=

=

5 +

6 -

1

2 RLmA

+

-

HHT Source I

Out 1 (SIL 3)

3

4 RLmA

+

-

Source I

Out 2 (SIL 3)

HHT

7

11

+

-

HHT2 Wire Tx

I

?+

-

External Powered Tx

In 1

10

12

+

-

2 Wire Tx

+

-

External Powered Tx

In 2

HHT

I

?

8

9

MODEL D5014D

+- Terminationboard

connectorPower Bus

==

=

=

=

=

=

Supply 24 Vdc

mA+

V

Source V Sink I+

-

+

-

RL

mA+

V

Source V Sink I+

-

+

-

RL

(SIL 3)

(SIL 3)

D5020 - Analog Output (Standard barriere)

FEATURES:• 4 - 20 mA current driver• HART compatible• SIL 3 (IEC 61508) for D5020

• Full line monitoring:• Open circuit: in high impedance• Short circuit: in high impedance

MODEL D5020D

==

=

5 +

6 -

1

2

+

-

HHT Source I

In 1+

-

HHT

I

POut 1

==

=

10

3

4

+

-

Source I

+

-

HHTHHT

I

P

=

=

I/P Converter

I/P ConverterIn 2

=

=

7

8

9

Supply 24 Vdc

+- Terminationboard

connector

FPower andFault Bus

(SIL 3)

Out 2(SIL 3)

Fault Out

D5020

D5030 - Digital Input (Relay Output) (Std. barriere)

FEATURES:• Switch & proximity• Full line monitoring:

• Open circuit• Short circuit

• Fault output or duplicator• 250 Vac, 4 A contact rating• SIL 3 (IEC 61508) for D5030

D5030

MODEL D5030D

5 +

6 -

1

2 Out 1 (SIL 3)

10

+

-

In 1

Proximity=

=

=

=

voltage free Contact

7

8

Power andFault Bus

+-F

Supply 24 Vdc

3

4 Out 2 (SIL 3)+

-

In 2

Proximity=

=

=

=

voltage free Contact

9

voltage free Contact

voltage free Contact

R1

R2

R1

R2

(SIL 3)

(SIL 3)

D5034 - Digital Input (mA Output) (Std. barriere)

FEATURES:• Switch & proximity• Full line monitoring:

• Open circuit• Short circuit

• Line monitoring available on single PLC/DCS DI card

• SIL 3 (IEC 61508) for D5034

D5034

MODEL D5034D

==

=

5 +

6 -

1

2

==

=

10

3

4

=

=

=

=

7

8

9

Supply 24 Vdc

mA+

Out 1 (SIL 3)+

-

mA+

Out 2 (SIL 3)+

-

RL

RL

PLC

+- Terminationboard

connectorPower Bus

PLC

+

-

In 1

Proximityvoltage free

Contact

+

-

In 2

Proximityvoltage free

Contact

voltage free Contact

voltage free Contact

R1

R2

R1

R2

(SIL 3)

(SIL 3)

D5093 - Switch Repeater (Standard barriere)

FEATURES:• 24 V to 220 Vac/Vdc Switch• Solid-state output relay (35 V,

50 mA)• SIL 3 (IEC 61508)

D5093

MODEL D5093D

1 +

2 - Out 1 (SIL 3)

10

7

8

Terminationboard

connector

3 +

4 - Out 2 (SIL 3)

9

In 1

24 - 220 Vac

In 2

24 - 220 Vdc

+

24 - 220 Vac24 - 220 Vdc

+

(SIL 3)

(SIL 3)

D5048 - Digital Output (Standard barriere)

FEATURES:• Loop-powered output driver• Fault on transistor output• Over-ride available

• Full line monitoring:

• Open circuit• Short circuit

• SIL 3 (IEC 61508)

MODEL D5048S

Terminationboard

connector

1

2 In

Control

(SIL 3) Out

3 +

4 - Transistor Fault Out

-F

+

-

Fault Bus

10

+

-

SolenoidValve

+

-

+

---

+Solenoid

Valve

SolenoidValve

Out COut BOut A

7

8

9

5

6 Override+

-

=

=

LoadDiag.

D5048

D5049 - Digital Output (Standard barriere)FEATURES:• Bus-powered output driver• Full line monitoring (on/off):

• Open circuit• Short circuit

• Fault on transistor output• Over-ride available• SIL 3 (IEC 61508)

MODEL D5049S

Terminationboard

connector

5 +

6 -

1

Supply 24 Vdc=

=

2=

=In

Control

3

4

Transistor Fault Out

LoadDiag.

+-FPower andFault Bus

+

-

(SIL 3) Out

10

+

-

SolenoidValve

+

-

+

---

+Solenoid

Valve

SolenoidValve

Out COut BOut A

7

8

9

Override+

- orD5049

D5212 - Analog Input (Programmerbar barriere)

FEATURES:• 0/4 - 20 mA current repeater• 4 Channels• Fully configurable via PC:

• In-to-Out full multiplexing

• Modbus supported• Source/sink current output• SIL 2 (IEC 61508)

MODEL D5212Q

=

=

13

14

9 +

10 -

1

2 RLmA

+

-

Supply 24 Vdc

Source I

Out 1+

-

2 Wire Tx

I

?In 1

3

4 RLmA

+

-Out 2

5

6 RLmA

+

-Out 3

7

8 RLmA

+

-Out 4

Common negative connection

15

16

+

-I

?In 2

17

18

+

-I

?In 3

19

20

+

-I

?In 4

Commonpositive

connection=

=

Terminationboard

connector+-F

Power andFault Bus

Modbus RS485

A-B+Modbus RS485for diagnostic

mA

Sink I

+

-

RL

mA

+

-

RL

mA

+

-

RL

mA

+

-

RL

D5212

D5254 - Analog Input & Trip Amp. (Progr. barriere)

FEATURES:• 0/4 - 20 mA current repeater• Trip amplifier• Modbus supported

• Fully configurable via PC:• Full alarm configuration• Custom function on input

• SIL 2 (IEC 61508)

D5254

==

=

9+10-

11+

12-RLmA

+

-

Source I

Out 1 (SIL 2)Supply 24 Vdc

14

16

+

-

HHT2 Wire Tx

I

?+

-

External Powered Tx

In

15

MODEL D5254S

=

=

Terminationboard

connector

21

65

Alarm A (SIL 2)

Alarm B (SIL 2)

Set A

Set B

Power andFault Bus

+-FModbus RS485

for configuration

ModbusRS485

A-B+

13

34

7

8

NC ANO ACOM ANC BNO BCOM B

=

=

+

-

Sink I

mA +RL

Alarm acknowledgementinput (i.e. push button).Normally open.

(SIL 2)

(SIL 2)

(SIL 2)

D5231 - Digital Input (Programmerbar barriere)

FEATURES:• Switch & proximity• Full line monitoring:

• Open circuit• Short circuit

• Fully configurable via PC:• In-to-Out 8x8 full matrix• Logic functions available

• Modbus supported• SIL 2 (IEC 61508)

23

17

18

24

19

20

+

-In 5

+

-In 6

+

-In 7

+

-In 8 =

Terminationboard

connector

MODEL D5231E

14 2 Out 2

3 Out 3

22

15

16

Commonpositive

connection

+

-In 2

+

-In 3

+

-In 4

21

13

11

1 Out 1

+

-In 1

Proximity

=

voltage freeContact

5

6 Out 6

Out 7

Out 8

7

8

Out 44

9 +10 - Supply 24 Vdc

=

=

Common Ch. 1 to 8

Out 5

+-FPower andFault Bus

ModbusRS485

A-B+Modbus

12R2

R1

R2

R1

R2

R1

R2

R1

R2

R1

R2

R1

R2

R1

R2

R1

RS485

D5231

D5040 Digital Output (Programmerbar barriere)

FEATURES:• Loop-powered output driver• SIL 3 (IEC 61508)

D5040

MODEL D5040D

1

2

+

-

SolenoidValve

+

-

+

-

SolenoidValve

Out A Out B

7

8 =

=

Terminationboard

connector

9

3

4

+

-

+

-

+

-Out A Out B

10

=

=11

12

Out 1

Out 2

In 1

Control+

-

In 2

Control+

-

(SIL 3)

(SIL 3)

D5072 - Temperature Converter (Progr. barriere)

D5072

FEATURES:• Fully configurable via PC:

• Input sensor (TC, RTD, pot)• Custom sensor supported• Analog output (source,sink)• Op. on inputs (+,-,max,min)

• Full line monitor (burn-out)• Modbus supported• SIL 2 (IEC 61508)• Alarm available

==

=

5 +

6 -

1

2

3

4

9

7

12

10

=

=

=

=

RLmA

+

-

Source I

Out 1

RLmA

+

-

Source I

11

8

+- Terminationboard

connector

FPower andFault Bus

Supply 24 Vdc

Modbus RS485for diagnostic

A-B+

Modbus RS485

mA

Sink I

+

-

RL

Out 2mA

Sink I

+

-

RL

==

=

In 1

In 2

+

-

TC / mV

2-3 wiresRTD / ResistancePot.

+

-

TC / mV

2-3 wiresRTD / ResistancePot.

Alarm / Fault Out 1-B

(SIL 2)

(SIL 2)

D5273 - Temp. Converter & Trip Amp. (Progr. barriere)

FEATURES:• Fully configurable via PC:

• Input sensor (TC, RTD, pot)• Custom sensor supported• Analog output (source,sink)• Alarm thresholds and hyst.• Op. on inputs (+,-,max,min)

• 2 Independent Alarms• Full line monitor (burn-out)• Modbus supported• SIL 2 (IEC 61508)

D5273

==

=

9 +

10 -

11

12

15

16

MODEL D5273S

=

=13

In

+

-

TC / mV

14

+-FPower andFault Bus

Supply 24 Vdc

ModbusRS485

Modbus RS485for diagnostic

A-B+

RLmA

+

-

Source I

Out 1 (SIL 2)mA

Sink I

+

-

RL

3 (NC1)

2 (NO1)Alarm A

Alarm B

Set A

Set B

1 (CM1)

7 (NC2)

6 (NO2)

5 (CM2)

2-3-4 wiresRTD / ResistancePot.

(SIL 2)

(SIL 2)

(SIL 2)

D5240 Digital Output (Programmerbar barriere)

FEATURES:• Digital output driver• 3 Channels• Modbus supported

• SIL 2 (IEC 61508)• Fully configurable via PC:

• In-to-Out full multiplexing

5

6 In 1

Control

(SIL 3) Out

+

-16

+

-

SolenoidValve+

-

+

---

+Solenoid

Valve

SolenoidValve

Out COut BOut A

13

14

15

7

8 In 2

Control+

-20

+

-

+

-

+

---

+

Out COut BOut A

17

18

19

11

12 In 3

Control+

-24

+

-

+

-

+

---

+

Out COut BOut A

21

22

23

9 +

10 -Supply 24 Vdc

=

=

=

=

+- Terminationboard

connectorPower BusModbus RS485

A-B+

Modbus RS485

MODEL D5240T

D5240

D5293S – D5294S – D5295SSIL 3 Relay with Full Line & Load Diagnostics

D5293S

• 2 NO Contacts in series• For NE or ESD Applications

D5294S

• 2 x 2 NO Contacts• For F&G or ND Applications

/ NE high availability

D5295S

• 2 x 2 NC Contacts• For F&G or ND Applications

/ NE high availability

Smart Relays (Programmerbare Sikkerhetsreléer)

Power Supply

Modbus Slave

Diagnostics

Load:Solenoid Valve

Beacons/StrobesSounders…

24 Vdc

AdditionalFault Out

Digital IN

Digital OUT

Modbus

• Coil-to-contacts function

• Diagnostics functions

• Contact rating: 4 A – 250 Vac

• Zone 2 / Div. 2 Installation

• Alarm: fault relays, modbus

• Coil-to-contacts function (SIL 3)

Modbus Slave

Diagnostics

• Diagnostics functions (SIL 2)

What are Smart Relays?