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Commissioning and maintenance

Function test

A6V11571319_en--_b

33 | 34

8.1 Function test

Loop isolator (100V)

●

Carry out the function test at the specified intervals in accordance with the local

requirements and standards.

●

Perform the function test on site at the same time as the system acceptance

test

●

Replace defective components immediately.

External LED on the Loop isolator LED

●

If the LED is not working, check the polarity of the Loop isolator LED

component connections.

Summary of Contents for PCA2005-A1

Page 1: ...Cerberus PACE Novigo Cerberus PACE Compact Novigo Core Loop isolator 100V PCA2005 A1 Technical Manual A6V11571319_en _b Smart Infrastructure 2020 12 30 ...

Page 2: ...of to others without express authorization are prohibited Offenders will be held liable for payment of damages All rights created by patent grant or registration of a utility model or design patent are reserved Issued by Siemens Switzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a CH 6300 Zug Tel 41 58 724 2424 www siemens com buildingtechnologies Edition 2020 12 30 Document ...

Page 3: ... function 16 3 1 Description 16 4 Planning 17 4 1 Loop audio matrices 17 4 2 Topologies 17 4 3 Notes 19 4 4 Details for ordering 19 5 Product data 20 5 1 Views 20 5 2 Pin assignments 21 5 2 1 Pin assignment line and loudspeakers 21 5 2 2 Connection diagram external LED indicator 22 5 3 Operation modes 22 5 4 Indicators 23 5 5 Technical data 24 6 Mounting installation 27 6 1 Mounting in the housing...

Page 4: ...oop isolators 18 Fig 4 Loop without loudspeakers at loop isolators and with loudspeakers between the loop isolators 18 Fig 5 Equipment view loop isolator 100 V PCA2005 A1 20 Fig 6 Pin assignments for loop and loudspeakers 21 Fig 7 Loop audio matrix loop circuitry 21 Fig 8 Connection diagram external LED 22 Fig 9 Loop isolator 100V connector view 29 Fig 10 View of SIL switch SW1 all switches in OFF...

Page 5: ...rence and ensure that it can be accessed by target groups Should you require another copy of this document please contact the Customer Support Center phone 49 89 9221 8000 Goal and purpose This document explains the technical description and installation of a module from the Cerberus PACE and Novigo network based voice alarm and announcement system for isolating short circuits on the loudspeaker l...

Page 6: ...s responsible for troubleshooting Has obtained suitable specialist training for the function and for the products Has attended the training courses for Product Engineer Installation personnel Assembles and installs the product components at the place of installation Carries out a function check following installation Has received specialist training in the area of building installation technology ...

Page 7: ...xt markups Special text markups are used as follows in this document Prerequisite for an instruction telling you what to do 1 2 Instruction with at least two steps Instruction with one step Variant option or detailed information on an instruction Interim result of an instruction Final result of an instruction Lists X Reference to a page number Text Quote exact match Button Identification of button...

Page 8: ...9097 A6V11474760 Mounting Installation A6V10430579 A6V11467817 Operation A6V10430571 A6V11467803 Data sheets System data sheet A6V11243351 A6V11467196 19 cabinets A6V10429243 A6V11467209 Digital audio matrix A6V10430497 A6V11467202 Power amplifier A6V10430515 A6V11467204 Operating terminals A6V10430526 A6V11467198 Call stations A6V10430544 A6V11467200 Power supply and batteries A6V10430553 A6V1146...

Page 9: ...333 Voice alarm panel Compact Core 400 A6V11940263 A6V11940334 Voice alarm panel Compact Core 1000 A6V11940268 A6V11940335 Network components A6V11940273 A6V11940338 Operating and call stations A6V11940274 A6V11940337 Power supply and batteries A6V11940272 A6V11940336 Accessories and options A6V11940275 A6V11940339 Loop isolator 100V Loop isolator 100V technical manual A6V11571319 A6V11571319 Envi...

Page 10: ... of a language version or a country variant may for example be version d instead of a if the reference document is already this version The table below shows this document s revision history Version Edition date Brief description b 2020 12 30 New Loop audio matrices 17 Revised Applicable documents 8 Topologies 17 Notes 19 Pin assignment line and loudspeakers 21 Technical data 24 a 2019 05 19 First...

Page 11: ...sample of which is displayed in the following table General hazard Potentially explosive atmospheres Voltage electrical shock Laser light Battery Heat Signal word The signal word classifies the hazard as defined in the following table Signal word Danger level DANGER DANGER identifies a dangerous situation that results directly in death or serious injuries if you do not avoid this situation WARNING...

Page 12: ...oduct apply at the place of operation then these must also be taken into account together with the safety regulations in the product documentation Electrical installations WARNING Electrical voltage Electric shock Work on electrical installations may only be carried out by qualified electricians or by instructed persons working under the guidance and supervision of a qualified electrician in accor...

Page 13: ...se No one must be injured and no damage to the building equipment must occur when voice alarm controls are activated for test purposes The following instructions must be observed Use the correct potential for the activation as a rule this will be the potential of the building equipment Only check controls up to the interface relay with blocking option Make sure that only the controls to be tested ...

Page 14: ...andards and directives complied with is available from your Siemens contact 2 4 Release notes Limitations to the configuration or use of devices in a voice alarm system with a particular firmware version are possible WARNING Limited or non existent fire detection Personal injury and damage to property in the event of a fire A limited or missing voice alarm in the intended application also due to i...

Page 15: ...rise network or the internet if and to the extent such a connection is necessary and only when appropriate security measures e g firewalls and or network segmentation are in place Additionally Siemens guidance on appropriate security measures should be taken into account For additional information please contact your Siemens sales representative or visit https www siemens com global en home compan...

Page 16: ...olator 100V or at the loudspeaker connection of a Loop isolator 100V The cable segment between two Loop isolator 100V and the loudspeaker connection at the Loop isolator 100V concerned with the OUT output are always isolated simultaneously as per Fig Loop isolator 100V X Properties Short circuit isolator according to EN 54 17 Isolates one or more short circuits in a 100 V loudspeaker loop Isolatio...

Page 17: ... The following topologies are possible with the Loop isolator 100V Loop with loop isolators at every loudspeaker This topology is the most reliable If a short circuit occurs on the loop just one single loop segment fails The only loudspeakers to fail are those at the OUT connection of the loop isolator concerned Fig 2 Loop with loop isolators at every loudspeaker Loop with loudspeakers at loop iso...

Page 18: ...r this guarantees an isolation time of 4 seconds if a short circuit occurs in alarm operation A 12 kΩ EOL resistor consumes 0 85 W of power which must be taken into account when calculating the amplifier power Fig 4 Loop without loudspeakers at loop isolators and with loudspeakers between the loop isolators If the loudspeaker output is not to be terminated at the loop isolator this must be configu...

Page 19: ... the sound level drops In order to further increase the reliability and the availability of the loudspeaker systems the following planning is recommended Set up two loop segments in one room separated by loop isolators and install at least one speaker in each segment Set up two separated loops in one room building connecting to one power amplifier respectively Set up two separated loops in one roo...

Page 20: ...udspeaker lines 2 Fastening tab for relieving strain on the LED connection cable X4 Connection terminals for OUT loudspeaker line output X5 Connection terminals for SP loudspeaker X6 Connection terminals for IN loudspeaker line input LED1 LED status display LED Connection terminal for external loop isolator LED SW1 SIL switch for configuration single in line switch ...

Page 21: ... LS Connection terminals for SP loudspeaker IN Connection terminals for IN loudspeaker line input The loop cabling starts at the Start loop connection of the loop audio matrix runs to the first Loop isolator 100V in the loop on to all other loop isolators and from the last loop isolator back to the End loop connection at the loop audio matrix Fig 7 Loop audio matrix loop circuitry The loops on the...

Page 22: ...igured using the SIL switch Fig 8 Connection diagram external LED See also Adjustment elements 31 5 3 Operation modes Mode Description Pilot tone Normal Loop isolator is in regular operation Pilot tone 20kHz Interval adjustable in PACE Design configuration Alarm An alarm message is playing Pilot tone constant 21 kHz Maintenance Could be activated via PACE Design Supervision General Flags EN Mainte...

Page 23: ...ot tone is active for longer than 90 s and turns into normal mode when the pilot tone interval starts 2x blinking 1 6 Hz 5 s Fault Short circuit detected 3x blinking 1 6 Hz 5 s Fault No loudspeaker connected to the loop isolator 4x blinking 1 6 Hz 5 s Fault Overload on the loop isolator connection or OUT and SP connections mixed up 5x blinking 1 6 Hz 5 s Fault Product fault 1 s fast blinking 10 Hz...

Page 24: ...Voltage at which the Loop isolator 100V opens Minimum AC 7 V Maximum AC 9 V Voltage at which the Loop isolator 100V closes Minimum AC 4 V Maximum AC 5 5 V Currents Switching current Max 2 A Leakage current 150 µA Serial impedance when switches are closed Max 0 2 Ω Technical data for each speaker tap on the loop isolator 100 V Max speaker output 12 W Min speaker output 0 75 W Maximum cable length w...

Page 25: ... W PV2003 A1 bridge mode 80 1x 500 W PV2001 A1 bridge mode PV2002 A1 PV1002 A1 80 Amplifier power calculation for loop isolator 100 V Per loop isolator 100 V 0 5 W Maximum audio payload according to calculation method below 1 1x 150 W PV2003 A1 110 W with 80 loop isolators 100 V 1x 200 W PV1001 A1 160 W with 80 loop isolators 100 V 1x 250 W PV2001 A1 PV2007 A1 210 W with 80 loop isolators 100 V 1x...

Page 26: ...load The maximum audio payload per amplifier channel depends on how many loop isolators 100 V are connected Audio payload W power of the amplifier channel number of loop isolators 0 5 W 2 Twisted cable types are not permitted Spelsberg i 16 L loop isolator Box PCA2013 A1 Rated insulation voltage AC 400 V Conductor cross section Max 2 5 mm2 Ambient conditions Operating temperature 25 40 C Max opera...

Page 27: ...e loop before performing any installation or maintenance work Ensure the lines cannot be re energized inadvertently Preparation The mounting installation procedure depends on the place of installation and the way in which the Loop isolator 100V will be mounted 1 Determine the place of installation Mounting outside a switch cabinet Mounting inside a switch cabinet 2 Determine the type of mounting O...

Page 28: ...6 L Li Box PCA2013 housing 1 Remove the cover to open the housing A 2 Identify the cable entries into the housing Use the front side B if possible 3 Break out all the required cable openings 4 Use two M4 x 16 pan head screws to mount the housing on a level surface C 5 Place cable ties E around the tabs provided on the Loop isolator 100V 6 Apply gentle pressure to push the Loop isolator 100V D into...

Page 29: ...oop isolator 100V has depleted Wiring line and loudspeakers Fig 9 Loop isolator 100V connector view The loop is de energized 1 Insert the cables through the cable entries and the cable tie tabs into the housing 2 Wiring must be performed as shown in Pin assignment line and loudspeakers 19 Figure 5 Start of the matrix Pin assignment line and loudspeakers 19 must be connected to the IN terminals X6 ...

Page 30: ...positive and negative terminals when connecting to the Loop isolator 100V Only connect one wire to each terminal 4 Use cable ties to secure the cables to the Loop isolator 100V 5 If no loudspeaker is connected directly to the SP terminals of the Loop isolator 100V see Chapter 4 1 15 Fig 3 See also Pin assignment line and loudspeakers 21 Topologies 17 ...

Page 31: ...ed after a reboot of the loop isolator All switches are set to the OFF position when delivered Fig 10 View of SIL switch SW1 all switches in OFF position SIL switch function SIL switch Function ON Function OFF 1 4 Not occupied Not occupied 5 1 External LED activated Internal LED activated 6 2 LED activated in normal operation LED deactivated in normal operation 7 3 LED activated in alarm operation...

Page 32: ...udes some examples of causes of faults that might be spotted during a function test being performed as part of the maintenance work System incorrectly configured parameterized without this being noticed Incorrect system status not displayed by diagnostics tool Announce difficult to understand or no tone because of defect loop isolator or loud speaker WARNING Maintenance work not carried out Restri...

Page 33: ... at the specified intervals in accordance with the local requirements and standards Perform the function test on site at the same time as the system acceptance test Replace defective components immediately External LED on the Loop isolator LED If the LED is not working check the polarity of the Loop isolator LED component connections ...

Page 34: ...itzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a CH 6300 Zug 41 58 724 2424 www siemens com buildingtechnologies Siemens Switzerland Ltd 2020 Technical specifications and availability subject to change without notice ...

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