ASL INTERCOM VAR8-ACU Series Installation Manual Download Page 22 | Manualshive

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Summary of Contents for VAR8-ACU Series

Page 1: ...VAR8 ACU and Variants Audio Control Unit ASL Document Ref U 0450 1430 doc Issue 3 complete approved Date 18 08 10 Part Number M0450_54 Installation Guide ...

Page 2: ...ance verification is available on request This product must be disposed of in accordance with the WEEE directive Copyright 2007 Application Solutions Limited Application Solutions Limited Safety Security and Control Division Unit 17 Cliffe Industrial Estate Lewes East Sussex BN8 6JL UK Tel 44 0 1273 405411 Fax 44 0 1273 405415 www asl electronics co uk All rights reserved Information contained in ...

Page 3: ...on Procedure 9 2 Connections 11 3 Product Specification 14 4 Mechanical Dimensions 17 5 Safety and Precautions 18 5 1 Environmental 18 5 2 ESD 18 5 3 EMC 18 5 4 Electrical Safety 18 5 5 Lithium Battery 18 5 6 Unpacking and Handling 18 5 6 1 Packing for Repair 18 6 Reference Documentation 19 Service and Warranty 21 Issue 02 complete approved Page 3 of 22 ...

Page 4: ...s Installation Guide Document Change History Issue Amendment Details Date 01 First Draft Internal release 22 08 07 01 01 Internal release Training 23 10 07 02 First release 14 012 07 Issue 02 complete approved Page 4 of 22 ...

Page 5: ...ULT RELAY SERIAL RS232 AUDIO OUTPUTS AUDIO MON CAN BUS SERIAL RS485 1 FAULT 2 FAULT 3 FAULT 1 FAULT 2 FAULT 3 FAULT DOWN UP V NB V DXP 0V DXN IN IN V NB DXP V DXN 0V IN IN SCRN DXP DXN BUS1 BUS1 BUS2 BUS3 BUS3 BUS2 GND DXP DXN BUS1 BUS1 BUS2 BUS3 BUS3 BUS2 INPUT 8 INPUT 7 MUSIC 1 2 3 4 POWER V V GND GND ON C10 C7 C7 C6 C6 C9 C9 C8 C8 C10 CONTROL CONTACTS 10 6 C20 C17 C17 C16 C16 C19 C19 C18 C18 C2...

Page 6: ... BELDEN 8205LSHF 2 Audio input Twisted pairs individually screened Recommended type BELDEN 8451 LSHF The rack and field cabling should be as described in the diagram shown in Figure 3 3 Audio and data network cabling Twisted pairs with overall foil screen Recommended type FS cables 2407 POFYH The Upstream side of the network connection is isolated RS485 The rack and field cabling should be as desc...

Page 7: ... UPSTREAM BUS3 BUS3 BUS2 BUS2 BUS1 BUS1 DXN DXP GND 100 nF 100 V Reference RS 211 5340 DIN RAIL FIELD CABLING RACK CABLING NETWORK DOWNSTREAM DXN DXP SCREEN BUS3 BUS3 BUS2 BUS2 BUS1 BUS1 DIN RAIL FIELD CABLING RACK CABLING SHORT CABLE TAIL 3 cm Issue 02 complete approved Page 7 of 22 ...

Page 8: ... EARTH TERMINAL WEIDMÜLLER PART NUMBER WPE4 SIGNAL TERMINAL WEIDMÜLLER PART NUMBER WDU2 5 DIN RAIL ELECTRONICALLY BONDED TO THE RACK SHORT CABLE TAIL 4 cm RACK WIRING FIELD WIRING SCREEN SCREEN SHORT CABLE TAIL 3 cm RACK EARTH TERMINAL BONDED TO THE DIN RAIL Issue 02 complete approved Page 8 of 22 ...

Page 9: ...any source of heat e g V400 amplifier mainframes 2 Connect the rack and field cabling for control ports audio inputs signal monitoring RS232 and RS485 as appropriate Wiring to each VAR8 ACU connector should be according to the diagram shown in Figure 3 on page 7 for EMC compliance The following drawings indicate the position of the connectors on the rear panel Note that upper connectors may not be...

Page 10: ... page 5 shows details of each connector Section 2 Connections on page 11 describes the signals NETWORK UPSTREAM NETWORK DOWNSTREAM 4 Connect the dual power supply as appropriate to the rear panel connector Section 2 Connections on page 11 describes the signals POWER SUPPLY GND V GND V INPUT 1 INPUT 2 5 The installation is now complete and ready for system commissioning Refer to the Commissioning G...

Page 11: ... dBu Analogue audio BUS1 Audio bus Loop 1 BUS2 Audio bus Loop 2 20 dBu Analogue audio BUS2 Audio bus Loop 2 BUS3 Audio bus Loop 3 20 dBu Analogue audio BUS3 Audio bus Loop 3 L Cabling connector 9 way female clamp terminal CAMDEN CTB92HE 9 Audio Inputs 1 and 2 Signal Description DXP Microphone Data EIA RS485 19200 baud DXN Microphone Data EIA RS485 19200 baud 0V 0 V supply IN Balanced audio input V...

Page 12: ...TWAY 120A11102 Standard Audio Outputs RJ45 connectors OUT are not used by VAR8 ACU Enhanced A B Audio Outputs Terminal blocks A OUTPUTS 1 4 A OUTPUTS 5 8 B OUTPUTS 1 4 and B OUTPUTS 5 8 on EXP8 Interface Expansion Board are not used by VAR8 ACU Control Contacts Digital Inputs Signal Description C n Opto isolated input VE connection Cn As above but VE connection Built in resistor to suit voltages o...

Page 13: ...A11103 Fault Relay Contacts Signal Description NO Volt free contact Normally Open COM Relay Common NC Volt free contact Normally Closed L Cabling connector 3 way terminal block METWAY 120A11103 Auxiliary Supply Signal Description V Auxiliary supply 18 V to 36 V fused at 200 mA A Unused A Unused L Cabling connector 3 way terminal block METWAY 120A11103 Power Supply Signal Description V V supply 18 ...

Page 14: ...V RMS units Z 5 kΩ Input Overload Margin 40 dB Input Attenuator Range 0 to 63 dB Equalisation 3 band plus LF Cut Surveillance Tone 20 to 30 Hz Required Level 0 to 40 dBFS Network Output Outputs Outputs 1 to 3 Level 20 dBu Graphic Equalisation 12 dB 125 250 500 1 k 2 k 4 k 8 k 16 kHz Surveillance Tone 10 dBu to 30 dBu 30 Hz Continuous Gain Control Range 0 dB to 63 dB DVA Number of Digital Messages ...

Page 15: ... to 40 V Others Open Collector Drive SPEAK NOW LED ALL CALL LED 100 mA Changeover Fault Relay 1 Maximum Global Fault Relay Contact Current Rating 500 mA RS485 Port 1 Up to 6 Remote I O Units BMB01 RS232 Port 1 For mutually exclusive use by Host PC for configuration Intellevac Network3 VAR8 ACU Variants VAR8 ACU Base Unit standard 8x8 Audio Control Unit Router EXP8 Interface Expansion Board Factory...

Page 16: ... 233 mm excl connectors and handles Weight 4 5 kg Environmental All Variants Temperature Storage and Operating 5 C up to 50 C Humidity Range 0 to 93 Non condensing Safety and EMC EMC EN55103 1 E1 EN55103 2 E5 EN50121 4 EN50130 4 EN61000 6 3 ENV50204 Safety EN60065 Issue 02 complete approved Page 16 of 22 ...

Page 17: ... DSP Audio Router power processor comms fault SELECT BACK DEFAULT LAMP TEST FAULT CLEAR FAULT ACCEPT AUDIO MON 436 mm 483 mm 88 mm 2U 263 mm 233 mm 222 mm 263 mm 233 mm 222 mm 88 mm 47 2 mm 88 mm 20 mm THIRD ANGLE PROJECTION Issue 02 complete approved Page 17 of 22 ...

Page 18: ...ame and address of the Authorised Distributor from whom you purchased the unit is recorded on the Service and Warranty page of this manual for future reference 5 2 ESD This product contains static sensitive devices Observe ESD precautions when working on the equipment with the cover removed 5 6 1 Packing for Repair All electronics assemblies must be properly packed in ESD protective packing for tr...

Page 19: ...anual U 0450 1361 ASL 5 VAR8 Variants Installation Guide U 0450 1360 ASL 6 VAR8 Variants Commissioning and Operation Guide Refer to ASL quoting the SW version of your unit for appropriate guide ASL 7 VA Amplifier Products Equipment Handbook 398A_Amp_Handbook ASL 8 V400 Mainframe Installation Guide 398A_V400_Guide doc ASL 9 DMS5 10 Digital Microphone Stations Technical Installation Guide 464_dms_gu...

Page 20: ...VAR8 ACU and Variants Installation Guide Page intentionally left blank Issue 02 complete approved Page 20 of 22 ...

Page 21: ...ng user error or failure in ancillary equipment 10 Electronic assemblies which are improperly packed when returned for repair or service All electronics assemblies must be properly packed in ESD protective packing for transport to prevent physical and ESD damage Use of non ESD protective packing for return for repair or service will automatically invalidate the warranty Should any of the above app...

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