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Table of Contents

SITRANS LU SAM

........................................................................................................................................1

Specifications

...............................................................................................................................................1

Installation

.....................................................................................................................................................2

Outline and Mounting  ..................................................................................................................2
Layout ..............................................................................................................................................3
Switch Setting  ................................................................................................................................4
Interconnection ..............................................................................................................................4
SITRANS LU 10 Communication ................................................................................................5
Relay Output  ...................................................................................................................................6
Power ...............................................................................................................................................6

Operation

.........................................................................................................................................................7

Maintenance

..................................................................................................................................................8

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Summary of Contents for SITRANS LU SAM

Page 1: ...SITRANS LU SAM Instruction Manual May 2002 SITRANS LU SAM ...

Page 2: ...n electronic version We encourage users to purchase authorized bound manuals or to view electronic versions as designed and authored by Siemens Milltronics Process Instruments Inc Siemens Milltronics Process Instruments Inc will not be responsible for the contents of partial or whole reproductions of either bound or electronic versions While we have verified the contents of this manual for agreeme...

Page 3: ...e of Contents SITRANS LU SAM 1 Specifications 1 Installation 2 Outline and Mounting 2 Layout 3 Switch Setting 4 Interconnection 4 SITRANS LU 10 Communication 5 Relay Output 6 Power 6 Operation 7 Maintenance 8 ...

Page 4: ...ii ...

Page 5: ...ommunication from application device 20 mA bipolar current loop 4800 baud rate non polarized Output relays 20 multi purpose relays programmable from associated application device 1 form C SPDT contact per relay rated 5 A at 250 V ac non inductive communication 20 mA bipolar current loop input retransmission maximum loading 1 receiving unit Displays 1 power communication status LED 20 relay status ...

Page 6: ...g Notes Installation shall only be performed by qualified personnel and in accordance with local govering regulations Do not mount the SITRANS LU SAM in direct sunlight without the use of a sun shield This product is susceptible to electrostatic shock Follow proper grounding procedures Note Non metallic enclosure does not provide grounding between connections Use grounded type bushings and jumpers...

Page 7: ...30 31 32 33 14 15 16 17 18 19 20 21 22 23 25 26 27 2 3 4 5 6 7 8 9 10 11 12 13 28 29 30 31 32 33 14 15 16 17 18 19 20 21 22 23 24 25 26 27 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 1 SHLD RECEIVER TRANSMITTER 11 12 13 14 15 16 17 18 19 20 34 35 34 35 36 37 36 37 SPARE SPARE BIPOLAR PN 24751432 01 L1 L2 N TB3 TB2 RC1 J1 IC1 IC5 CR1 C7 C6 R27 RP1 R22 IC2 IC3 C2 C3 C1 C10 1 2 3 4 5 6 7 8 9 1...

Page 8: ... board A in order to enable the SITRANS LU SAM corresponding to the points being addressed Interconnection System Diagram Typical system design Refer to associated application device instruction manual 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 ON ON ON ON BANK BANK BANK BANK bank 1 LU SAM 1 bank 2 LU SAM 2 lever style slider style SITRANS LU SAM SITRANS LU 10 ...

Page 9: ... interconnecting cable shield should be grounded at applications device only Insulate shields at junctions to prevent inadvertent grounding 4 If SITRANS LU SAM is unpowered transmitter ceases communication to all downstream peripherals 5 Maximum individual loop length 3000 m 10 000 ft with specified cable 1 1 TB1 TB1 board B TB1 6 7 8 3 3 SPARE TRANSMIT RECEIVE RECEIVE SITRANS LU SAM 2 SITRANS LU ...

Page 10: ...20 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 35 36 37 4 n o com n c 7 5 relay contact S P D T 5A at 250 Vac non inductive typical of up to 20 per LU SAM All relays are certified for use in equipment where the short circuit capacity of the circuits in which they are connected is limited by fuses...

Page 11: ...ze LEDs off but the stored status is memorized for ten minutes Once power is restored all relays revert to their previous status if the memory is intact and normal operation resumes If SW1 7 is closed relay 20 is redefined as a Loss of Communication LOC alarm If communication is broken for 5 minutes or more the relay de energizes and its associated LED lights When communication is re established o...

Page 12: ...ram of periodic checks is recommended This should include regular inspection general cleaning and good housekeeping practices The enclosure and circuit boards should be cleaned only when power is disconnected at the main breaker using a vacuum and clean dry paint brush Check all electrical terminals for corrosion and arcing ...

Page 13: ...Notes Notes fm Page 1 Thursday October 11 2001 8 48 AM ...

Page 14: ...Notes Notes fm Page 2 Thursday October 11 2001 8 48 AM ...

Page 15: ...IQ300IX fm Page 5 Tuesday October 2 2001 1 43 PM ...

Page 16: ... 7ml19985CF02 Rev 2 0 ...

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