C.A.S. SCB
Contents
1. dil S Rag 1aUHQ q ATX termination block Jumper for control relay NLED The adjacent image shows the elements of the C A S SCB All terminals the connections of which may be passed through to an other SCB are implemented two times thus providing for easy wiring The jumper bar is important only in case that a control relay is pres ent it allows for selecting whether the NCC or NOC is available at the RLY a and RLY b terminals The LED can be enabled or disabled only via the PC software If you are looking for a certain SCB unit turn the respective LED on to remotely identify the unit in question 6 1 Supply Voltage Application The C A S SCB operates with an extended supply voltage range of 18 36 V SCBs without relays can even be operated with a minimum voltage of 12 V Therefore voltage drops occurring on the supply line will not affect the operation of the devices However there are some points considered All SCBs relate to th hat need to be e supply voltage reference The adjacent image shows how this voltage is generated It is essentia get the identical reference voltage for all SCBs to that the positive and negative supply lines show equal conductor diameters and lengths and tha supplied by the same voltage sour t all SCBs are ce The first two provisions will easily be met however multiple power supply units may be required i2. Phone 49 9545 440 0 www salzbrenner com 2003 Salzbrenner Stagetec Audio Video Mediensysteme GmbH All rights reserved
3. SALZBRENNER STAGETEC MEDIAGROUP 6 4 Control Relay The control relay includes a single pole switch contact However it is possible to use either the NCC or the NOC Use the jumper next to the terminal bar for selecting which contact is available at the RLY a and RLY b terminals The control relays are not suitable for separating voltage nets Therefore connect only poten tial free sources and loads Further note the allowable control relay voltage and current ranges as listed in the specifications in chapter 9 1 Electrical Specifications potential free contact C A S SCB Connections and Operation 13 AS SALZBRENNER STAGETEC MEDIAGROUP 14 Troubleshooting 7 Troubleshooting 7 1 The Analyzer cannot find an SCB Possible reasons 1 The operating voltage is missing too low or has the wrong polarity 2 Wrong reference voltage 3 Improper data line connection Actions 1 Make sure that the DC voltage between the positive and the negative socket connector is within an acceptable range 2 Check whether the Earth connector shows a supply voltage of half the voltage present at the OV connector If not temporarily detach all conductors from the Earth terminal and repeat the check If the voltage present does still not correspond to half the positive sup ply voltage your SCB is defective else an error with the external wiring has occurred Do not forget to reconnect the E
4. 98 0 In order to physically establish the connections remove 6 7 mm 4 of sheathing from the wires Insert a screwdriver 3 mm blade width into the respective terminal board opening above the terminal hole and pull the screwdriver handle upward to pull the blocking spring Insert the wire into the terminal hole and remove the screwdriver to release the spring The wire should now be fully locked in the terminal Make sure not to insert the sheathing The spring terminal of the unit is suitable for both single core and multi core conductors C A S SCB MD SALZBRENNER STAGETEC MEDIAGROUP 5 Features The C A S SCB allows for monitoring a single speaker for idling or short circuits In addition the device can be used for switching between two 100 V audio signals and for controlling an independent device The special features are as follows 1 High dynamic auto adjusting voltage monitoring The SCB monitors the coil of a single speaker for idling or short circuit For this function to work a 20 kHz pilot tone must be layered onto the audio signal When the device is initially put into operation the sensitivity of each SCB unit is individually adjusted so varying speaker im pedance and the frequency response of transmitters used do not affect the selected short circuit and idling limits All settings are stored to a non volatile memory Thus speakers of a power range between 1 60 W can be connected to the SCB 2 Soft
5. data lines can be established between the Analyzer and the SCBs A limited data line split up into multiple lines is possible by combining all lines directly at the Analyzer The terminating resistors can be added up according to the number of lines e g when setting up two lines each line must have a terminating resistor of 2200 while a 330 Q resistor is to be used for each of three lines We recommend not configuring a split setup with more than three lines Wiring examples 220R 220R OV DCF77 SAKR DATA BUSSES SUPPLY 5Y L 5 6 7 8 l IE 18 36V C A S Analyzer power supply N EXT 1 2 3 4 DIR NC CAUTION To pr unit The 100 V lines were omitted in the above image to show the essence The dotted lines indicate multiple subsequent SCBs We want to point out again that two branched lines will make sense only if all Analyzer data busses are in use 10 Connections and Operation C A S SCB MD SALZBRENNER STAGETEC MEDIAGROUP For data lines shorter than 50m you have to add a condenser C 2 2nF in parallel to terminal Warning resistor ANALYZER SCB 1 SCB n C A S SCB Pa 4 Speaker Control Board at end of line C 2 2nF R 110 Ohm Connections and Operation 11 AS SALZBRENNER STAGETEC MEDIAGROUP 6 3 100 V Signals and the Speaker Here one must distinguish between C A S SCBs wi
6. the ventilation slots or other openings of the device Never try to access any inside parts for repair service or other reasons PP e Never position any containers with liquids onto the device If liquids or items have been inserted into the device disconnect it from the mains and have it checked by a technician authorized by Salzbrenner Stagetec Audio Video Mediensysteme GmbH before reconnec tion gt e Make sure that the device is properly ventilated Never put any items onto the device e Make sure that no heavy items are put onto the mains cable or any connection cables No cables must be caught by heavy items such as the device housing or a rack e Do not operate the device in places where it is exposed to dust or excessively high hu midity to reduce the risk of fire or electric shock e When disconnecting the device never pull the cable Pull the plug only Damaged cables may cause fire or an electric shock e Arrange your cables in a way that nobody can walk on them or stumble e Avoid overloading the mains socket by using power strips to reduce the risk of fire or an electric shock e The power cable of the device features a 3 pole plug in order to reduce the risk of an electric shock Connect it only to a properly earthed power point Never use any adapters Never tape the ground contact When using an extension cable use a 3 core cable only e Condensation may occur inside the device when it is moved from a cool t
7. SALZBRENNER STAGETEC Audio Video Mediensysteme GmbH C A S SCB CAS 1018 and CAS 1019 User Manual English RS SALZBRENNER STAGETEC MEDIAGROUP Icons Used in This Manual A Indicates dangerous situations that may affect your health or damage the system Indicates dangerous situations that may seriously affect your health or situations where you life is in danger Warning Indicates situations that may affect proper operation or may void your warranty Disclaimer The manual has been carefully checked and is believed to be accurate at the time of publication However no responsibility is taken by Salzbrenner Stagetec Audio Video Mediensysteme GmbH for inaccu racies errors or omissions nor is any liability assumed for any loss or damage resulting either directly or in directly from the provision representation or use of the information contained within it Further the Salzbrenner Stagetec Audio Video Mediensysteme GmbH does not give any expressive or im manent warranties for the documentation itself including but not limited to the warranty that this docu mentation complies with the usual standards and may be appropriate for a certain purpose Neither presence nor absence of trademark or brand designations or trade descriptions in this manual should be regarded as affecting the legal status of any trademark All rights reserved No part of this document may be reproduced adopted stored transmitted
8. arth lines before putting the device back to operation 3 If multiple power supplies are employed make sure that all SCBs in use show an equal reference voltage 4 Check whether all data lines have the same polarity 7 2 The relays do not close Possible reasons 1 Low operational voltage 2 The SCB is located near a strong magnetic field Actions 1 Measure the operational voltage SCBs including relays require an operational voltage of at least 18 V In some cases the operational voltage will fall below the allowable range only when the relays of many SCBs are closed This behavior suggests a too small con ductor diameter or a too weak power supply 2 Make sure that there is an appropriate gap between the SCB and any present strong magnetic field e g near loudspeakers or transformers by moving the SCB away from the assumed magnetic field source If you can hear the relay snapping decide on a different location for mounting the SCB C A S SCB 7 3 The relays do not drop out Possible reason The SCB is located near a strong magnetic field Action Make sure that there is an appropriate gap between the SCB and any present strong magnetic field e g near loudspeakers or transformers by moving the SCB away from the assumed magnetic field source If you can hear the relay snapping decide on a different location for mounting the SCB 7 4 The control relay contact is continually open Possible reason Th
9. e control relay jumper is missing Action Insert a jumper into the jumper bar on top of the LED C A S SCB MD SALZBRENNER STAGETEC MEDIAGROUP Troubleshooting 15 AS SALZBRENNER STAGETEC MEDIAGROUP Warning 16 Service and Repairs 8 Service and Repairs 8 1 Inside Servicing There are no user serviceable parts on the modules Any repair modification or extension works must be exclusively carried out by Salzbrenner Stagetec Audio Video Mediensysteme GmbH or an individual or institution authorized by Salzbrenner Stagetec Audio Video Medien systeme GmbH 8 2 Cleansing Cleaning the device is not required under normal conditions However if a dust cover has emerged on the terminal board the soldered joints the jumper bar and the LED after pro longed use blow it away using compressed air Never use scoring agents or cloths Never use thinners or cleaning agents containing solvents or alcohol benzene and especially acetone C A S SCB 9 Specifications 9 1 Parameter Pilot tone reference frequency Speaker power Speaker impedance Serial interface electric parameters Serial interface communication parameters Control relay contacts Operational voltage Operational voltage residual ripples Current consumption Electrical Specifications Conditions min max 20kHz min 20kHz max voltage min voltage max DC voltage max number of module
10. ithout selector switch and control relay Each LCB module pack contains 50 items C A S SCB SALZBRENNER Tere ean went Order code CAS 1018 CAS 1019 Order Codes 19 AS SALZBRENNER STAGETEC MEDIAGROUP 11 Index WOONMS Sense 12 address setting 7 Analyzer rs 14 replacement naceni noan 3 condensation eesseesesseressressseesresresesese 2 COMMECTIONS ccssssccsgsssvscsesessecseesesscsnveneass 8 ACCESS TO ss smemar eme messe 5 COMPTON relay ses cases er 13 damages un 3 due to packaging oo eee nennen 3 due to transport ceeereannesenennnessnnnnnersennnnen 3 initial operation eeeseennesssnneeserennesonennnnne 8 IMPLOBER see ser rege 3 Mmains Vollage an s H 82 17 malfunctions neeeseseenensensnessnnnnensnnen 3 PaSa PEPELFET PERF EEBEE HORTEFFEFECREPRUFERFERIERE 16 20 Index reduced anne 3 Epas ees sous SN une cs 16 SEN ICE arena 16 adeguate ussnsssenenenreuenehen 3 used by the customer nneeenneneenenn 3 Speaker nern 12 storage Conditions oo eee eee 18 EXPOSUFETO perire nena 5 supply voltage 8 17 surrounding temperature s s 5 17 transport euer 18 troubleshooting 14 VIDT AION Sin een 5 limitations sas isenanninninnrans 4 MITES POF nes te ee 3 C A S SCB C A S SCB is manufactured and distributed in Deutschland by Salzbrenner Stagetec Audio Video Mediensysteme GmbH Industriegebiet See D 96 155 Buttenheim
11. n this case all Earth terminals must be interconnected in order to make sure that all SCBs have the same reference potential This interconnection may be established in the other case We recommend to employ the grounding core of the connecting cable or the sheathing respectively for this purpose 8 Connections and Operation 18 36V e 10k Earth e Ref 10k ov e C A S SCB MD This provides for two ways of wiring 2 without reference conductor when using a single power supply unit to another SCBs k N vn Han ar AT va way A A ala OV 18 36V 3 with reference conductor when using multiple power supply units to another SCBs 18 36V ov The output voltages of the individual power supply units must be potential free C A S SCB to another SCBs 18 36V ov SALZBRENNER STAGETEC MEDIAGROUP Connections and Operation 9 AS SALZBRENNER STAGETEC MEDIAGROUP 6 2 Data Line The data line transports an asynchronous serial signal with a rate of 9 600 baud The data line must have a line impedance of 110Q and a maximum length of 1 000 meters 3 300 ft Besides it must feature a terminating resistor of 110Q at its end No terminating resistor is required on the Analyzer side as the Analyzer itself includes such a resistor As the Analyzer includes eight equal data bus terminals up to eight different
12. ngle speaker for toggling between two 100 V audio signals and as a low voltage control switch C A S SCB is no autonomous apparatus A C A S Analyzer and a DC voltage source are required for operation In addition if the line monitoring facility is to be employed a C A S Generator is required The C A S SCB is put into operation using the items required for put ting the Analyzer into operation no other items are required The manufacturer is not liable for reduced performance malfunctions or damages that occur Warning due to e improper or inadequate servicing executed by the customer e software provided by the customer e unapproved alterations e operation in locations that do not comply with the operating conditions for this device e operation not complying with the electric specifications e improper installation e damages resulting from improper packaging by the customer Any repair work battery replacement modifications and extensions are exclusively per A formed by Salzbrenner Stagetec Audio Video Mediensysteme GmbH or an authorized person or institution C A S SCB Operating Instructions 3 AS SALZBRENNER STAGETEC MEDIAGROUP 4 Warranty 3 Warranty 3 1 Introduction C A S SCB is manufactured exclusively using selected high quality components Each device undergoes a 100 production check Thus it is guaranteed that every product is shipped in an absolutely perfect condition 3 2 War
13. o a warm loca tion In this case wait at least 6 hours before connecting the device to the mains e This device contains a lithium battery There is danger of explosion if the battery is incor rectly replaced Have the battery replaced only by a qualified technician authorized by Salzbrenner Stagetec Audio Video Mediensysteme GmbH The concerning addresses can be found on the inner part of the back cover Discard used batteries according to the manufacturers instructions gt gt EEE PEP Pe Pe C A S SCB Safety Instructions 1 AS SALZBRENNER STAGETEC MEDIAGROUP gt gt P Pe 2 Safety Instructions Do not connect the device to telecommunication networks Never operate the device in explosive areas or those with aggressive atmosphere Make sure that the device is connected only to an appropriate power supply unit Failing to do may cause heavy damage to the device Condensation may occur inside the device when it is moved from a cool to a warm loca tion In this case wait at least 6 hours before connecting the device to the mains Never use autotransformers as speaker transmitters as this may result in a current path from the device to the grounds Touching a single core of a 100 V line may then result in fatal injuries C A S SCB MD SALZBRENNER STAGETEC MEDIAGROUP 2 Operating Instructions With regard to the features and specifications of this product the C A S SCB can be used for monitoring a si
14. or translated in another language without prior written permission unless otherwise specified by copyright laws 2 edition September 2003 Printed in Germany Order reference C A S SCB User Manual Order code CAS 3016 Subject to change without notice Contents 1 Safety Instructions 2 Operating Instructions 3 Warranty 3 1 Tayi get U eos g ESS en ni 32 NAT FAN ie 3 3 Warranty LAMMIT TONS een 4 Installation 4 1 OC AL OM ower RE ne A cn 4 2 Installation eek sense besseren 5 Features 6 Connections and Operation 6 1 Supply Voltage Application 3 cccsecvseaisasasceasaduecasssdozanatetuntedserooanenten 6 2 Data Une sains ne ae C A S SCB IS MEDIAGROUP Contents i 1 AS SALZBRENNER STAGETEC MEDIAGROUP 6 3 100 V Signals and the speaker as nr RME 12 OF Gontrol Relay nn ann denis 13 7 Troubleshooting 14 7 1 The Analyzer cannot find an Sch sen 14 7 2 The relays do 101 008 14 7 3 The relays do not drop 0 15 7 4 The control relay contact is continually open 18 8 Service and Repairs 16 8 1 Inside Servicing seen 16 8 2 Can Neun ee 16 9 Specifications 17 9 1 Electrical Speck 17 9 2 Physiealspeeifications eueesei ee 18 9 3 Environmental Londons 18 10 Order Codes 19 11 Index 20 i 2 Contents C A S SCB MD SALZBRENNER STAGETEC MEDIAGROUP 1 Safety Instructions e No user serviceable parts inside Never open the covering e Never insert any items into
15. ranty Salzbrenner Stagetec Audio Video Mediensysteme GmbH warrants to the original purchaser that the product is free from defects in material and workmanship for the period commencing upon the date of purchase and continuing for the following period of time after that date for 12 months During this period Salzbrenner Stagetec Audio Video Mediensysteme GmbH is entitled to repair to replace with a repaired product to replace with a product of the same or a better functional quality to return the purchase price after receiving the defect product any defective product A copy of the original sales receipt must be produced for any service under warranty 3 3 Warranty Limitations Salzbrenner Stagetec Audio Video Mediensysteme GmbH does not give any further express or implied warranty for the product in question Salzbrenner Stagetec Audio Video Mediensys teme GmbH expressly denies any implied warranties that this product is of conventional quality and will be fit for a certain purpose Some states do not allow limitations of how long a warranty lasts so above limitations may not apply to the purchaser In this case however the implied warranty that this product is of conventional quality and will be fit for a certain purpose is limited to 12 months as this writ ten warranty is C A S SCB 4 Installation 4 1 Location The device is designed for wall or ceiling installation In addition to and beside the safety instruc
16. s connected max baud rate parity stop bits AC voltage max DC voltage max current max w o relay min w o relay max fully equipped min fully equipped max B 20MHz max w o relay min w o relay max fully equipped min fully equipped max Value 20 If not otherwise specified all data relate to the full mains voltage range and a surrounding temperature of 20 C C A S SCB Unit kHz Oo I lt lt lt IAG 7 i SALZBRENNER STAGETEC MEDIAGROUP Specifications 17 SALZBRENNER ads elas 9 2 Physical Specifications Parameter Conditions Value Unit Width 98 5 mm Height 35 mm Depth 88 mm Weight fully equipped module frame 115 g 9 3 Environmental Conditions Parameter Conditions Value Unit Temperature operating min 1 C same max 40 C storage min 40 C same max 70 C Humidity non condensing min 20 same max 80 Noise emission dB SPL Altitude operation above sea level min 0 m same max 3000 m storage above sea level min 0 m same max 10 km Warning The storage condition values must not be exceeded even during transport This must be considered especially when transporting the device in closed cars or vans on hot days or during air transports i Background noise 18 Specifications C A S SCB DS 10 Order Codes Item C A S SCB incl selector switch and control relay C A S SCB w
17. th and without selective switch If no selective switch is available only a single 100 V core pair can be connected to the LINEA terminal which is directly linked to TrP and TrP However the power that can be transmit ted through that line is limited so we suggest connecting the transmitter directly to the 100 V line In this case the wiring would look like this S S J 100V The LINE A LINE A LINE B and LINE B terminals are not used If however the selection facility is integrated into the SCB the wiring must look like this to another SCBs p N fo N AAA CL P s A x tee ee 100V 100V ney A B Line As an alternative the lines can be connected in the same way with SCBs without selective switch however only line A can be used in this case A Note the maximum power allowed for the 100 V terminals For more information refer to chapter 9 1 Electrical Specifications The length of the cables between the secondary terminals of the employed transmitter the SCB and the speaker should not exceed 2 5 m 8 Never use autotransformers as speaker transmitters but only transformers with separate primary and secondary windings failing to do so may result in a current path from the device A to the grounds Touching a single core of a 100 V line may then result in a fire or the destruc tion of the device 12 Connections and Operation C A S SCB SO
18. tions make sure to observe the following The surrounding temperature at the selected location must not exceed 40 C 104 F Please note that strong heat sources such as radiators may make the surround tempera ture surpass the critical mark even if the average temperature inside the room is below 40 C The installation location must not be exposed to dust or high humidity The device must not be exposed to direct sunlight Make sure to prevent the backplane connectors from direct access during operation as dangerous voltages may occur there Never apply excessive force to the connections if necessary use third party components for protecting the connections from forces The location must never be exposed to strong vibration Never expose the device to strong magnetic fields as this may block the relays and result in short circuits Danger of fire and electric shock Such magnetic fields do occur primarily near loudspeakers and transformers Further make sure to observe the following when mounting units without housings supplied The conductor board and the contained components must not be damaged Never touch the conductor board in normal operation Make sure to prevent dust or dirt from covering the conductor board and the contained components 4 2 Installation The C A S SCB does not feature DIP switches for address setting nor trim controls for input sensitivity adjustment identification of the individual units is reali
19. ware controlled selection between two 100 V signals Using the Analyzer the status of the speaker can be queried or one of two 100 V signals can be routed to one out of two lines the speaker can also be completely disabled 3 Potential free relay contact for general control purposes In addition each SCB features a relay including a contact intended for general control pur poses The relay configuration is set individually using the software 4 Remote control facilities using the adapted RS485 bus An adapted version of the RS485 bus is integrated This significantly increases insusceptibility against interference and reduces the effect of excessive voltage drops onto data communication functions 5 No DIP switches for address setting The SCB does not feature error prone DIP switches for address setting but employs an installa tion friendly electronic address 6 Easy mount connectors All connections are made without soldering but using spring terminals incorporated on the module frame However a soldering joint version can be supplied too 7 Extended supply voltage range The SCB is operated with a supply voltage between 18 36 V SCBs without relays can even be operated with a minimum voltage of 12 V C A S SCB Features 7 AS SALZBRENNER STAGETEC MEDIAGROUP 6 Connections and Operation dil Yen 18981142S SiL e ATX queg AO e1eq ezed y ul y eur g eur geur AYE BL
20. zed rather via the serial number There are two cases for recording the installation location 1 You already know in advance where which unit will be mounted In this case set up a list Take the required unit out of the package remove the protective bag note the serial number on the list and mount the device at the intended location 2 You mount the units randomly at any places In this case note the serial number and the respective location on the list immediately after installing a unit You may also put one of the supplied stickers onto the list C A S SCB MD SALZBRENNER STAGETEC MEDIAGROUP A Installation 5 AS SALZBRENNER STAGETEC MEDIAGROUP Warning 6 Installation It is vital for your system to work that you know and record the exact location of each SCB unit If a malfunction occurs during operation the serial number of the unit in question will be displayed You must then be able of locating the respective unit If an SCB unit is mounted in a hidden place the serial number cannot be read after installa tion In such case you may want to put the second sticker containing the serial number on a visible place on the unit For mounting the device bore two holes at the mounting location refer to the pattern below for the exact positions and fix the SCB with two appropriate screws max diameter 4 mm I io i I i N De S LO N oo J j I B 68 0 B 88 6 _ S
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