ASL INTERCOM VAR8-ACU Series Installation Manual
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ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide This equipment is designed and manufactured to conform to the following EC standards: EMC EN55103-1/E1, EN55103-2/E5, EN50121-4, EN50130-4, EN61000-6-3, ENV50204 Safety EN60065 Failure to use the equipment in the manner described in the product literature will invalidate the warranty. A 'Declaration of Conformity' statement to the above standards, and a list of auxiliary equipment used for compliance verification, is available on request. This product must be disposed of in accordance with the WEEE directive. Copyright © 2007 Application Solutions Limited Application Solutions Limite
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide Contents 1 Installation ...................................................................................................................................... 5 1.1 Installation Requirements................................................................................................. 6 1.1.1 Cabling Requirements .............................................................................................. 6 1.2 Recommended Installation Procedure ............................................................................. 9 2 Connections .......................................................................................
VAR8-ACU and Variants - 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
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 1 Installation The following drawing shows the standard base model VAR8-ACU connectors as well the Interface Expansion Board connectors. Note that the Interface Expansion Board (EXP8) is an optional item. Section “2 Connections” on page 11 describes the signals in each connector. Figure 1 VAR8-ACU/Variant Connections DOWNSTREAMUPSTREAM NETWORK INTERFACE CARD (ANIC8) V+NB ACO1 V+NB IN+ GND 0V INPUT 4 DXP V+NB INPUT 6 V+ 0V DXN IN+ IN- DXP DXN DXN DXP DXN DXP V+ 0V IN+ IN- DXN V+NB V+ 0V IN- IN+ DXP ACO2 SN2 INPUT 2 PTT2- 0V
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 1.1 Installation Requirements • The VAR8-ACU unit. • A 19-inch standard rack and wiring for power supply, signal monitoring, and RS232 and RS485 cabling as appropriate. • A small flat-bladed screwdriver. • Large pozidrive screwdriver. • Cable termination tools - cutters/strippers etc. to suit cable type. 1.1.1 Cabling Requirements The following cabling is recommended within the equipment rack. For pinout refer to Figure 1 (page 5), and for cabling connector refer to Section “2 Connections” (page 11). 1
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide Figure 2 Network Termination VAR8 NETWORK 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
VAR8-ACU and Variants - Installation Guide Figure 3 Audio I/O and Other Signal Termination DIN RAIL 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 ! ! Issu
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 1.2 Recommended Installation Procedure Please read and observe the “Safety and Precautions” section on page 18 of this manual. 1. Mount the VAR8-ACU into a 19-inch standard equipment rack. DSP Audio Router power processor comms fault SELECT BACK DEFAULT LAMP TEST FAULT CLEAR FAULT ACCEPT AUDIO MON 2U M6 PAN HEAD POZIDRIV SCREW M6 PLAIN WASHER M6 CAGE NUT Ensure that there is at least 1U of ventilated space between the unit and any source of he
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide RS232 RS485 FAULT RELAY CAN BUS AUDIO MONITORING 3. Connect the rack and field cabling for the network interface. Wiring should be according to the diagram shown in Figure 2 on page 7 for EMC compliance. ! ! Figure 1 on 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 inst
VAR8-ACU and Variants - Installation Guide 2 Connections Network Interface Upstream Signal Description GND GND ISO. Connection for cable screen DXP Data Bus+ (EIA RS485 38400 baud) DXN Data Bus− (EIA RS485 38400 baud) BUS1+ Audio bus Loop 1 (+20 dBu Analogue audio) BUS1− Audio bus Loop 1 BUS2+ Audio bus Loop 2 (+20 dBu Analogue audio) BUS2− Audio bus L
VAR8-ACU and Variants - Installation Guide Audio Inputs 3 to 8 Signal Description DXP Microphone Data+ (EIA RS485 19200 baud) DXN Microphone Data− (EIA RS485 19200 baud) 0V 0 V supply IN+ Balanced audio input +VE Level: 0 dBu Max. Sensitivity: −20 dBu Input Impedance: 10 kΩ IN− As above but −VE connection V+ +V supply (18-36 V) V+NB Unused L Cabling
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide CAN Bus Terminal block ‘CAN’ is not used by VAR8-ACU. RS232 Serial Port Signal Description GND 0 V Reference TX EIA RS232 Transmit data (9600 baud) RX EIA RS232 Receive data (9600 baud) RTS EIA RS232 Request to Send CTS EIA RS232 Clear to Send CTRL EIA RS232 Data Terminal Ready L Cabling connector: 2 x 3 way terminal block (METWAY 120A11103) 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 s
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 3 Product Specification General Supply Voltage Range..............................................................................................................18 to 40 V DC Current Consumption ...........................................500 mA @ 24 V DC supply, backlight off and sounder off 610 mA @ 24 V DC supply, backlight on and sounder on Auxiliary DC supply for external equipment ..........................................................18 to 36 V DC @ 200 mA Fault Log..............................................
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide Audio General THD Input to Output .............................................................................................................. <0.1 % @1 kHz Crosstalk................................................................................................................................ >70 dB @1 kHz Residual Noise ............................................................................................................................ <78 dBu (A) S
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide Dimensions and Weight Dimensions (H x W x D) .......................... 88 mm (2U) x 436 mm x 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
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 4 Mechanical Dimensions 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
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 5 Safety and Precautions 5.5 Lithium Battery Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type. Dispose of battery carefully to avoid environmental damage. Do not dispose of battery in a fire. 5.1 Environmental The temperature and humidity ranges shown in the specifications for this product must not be exceeded. This equipment must not be installed in an area that is subject to a corrosive atmosphere, excessive moisture or may allow water or other liquids to come into contact with the unit or its external connections. 5.6 Unpacking
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide 6 Reference Documentation Additional reference information may be found in the following documentation, available from the “Data Downloads” page of Application Solutions website: www.asl-electronics.co.uk Table 1 Reference Documents Ref. No Title Filename Ref Origin 1 VAR8-ACU / Variants Product Description U-0450-1431 ASL 2 VAR8-ACU / Variants Installation Guide (this document) U-0450-1430 ASL 3 VAR8-ACU / Variants Commissioning and Operation Guide Refer to ASL quoting the SW version of your unit for appropriate guide ASL 4 VAR8 / Variants Product Manual U-0450-1361 ASL 5 VAR8 / Variants Installation
ASL INTERCOM VAR8-ACU Series, VAR8-ACU and Variants - Installation Guide Service and Warranty Name and Address of Authorised Distributor: This product carries a full warranty. For full details of warranty and service agreements, please contact the Authorised Distributor who supplied the product to you. Exclusions The warranty does NOT cover: 1. Customer misuse, including incorrect installation. 2. Damage other than manufacturing defects. 3. Transit / Courier damage. 4. Incorrect voltage or power supply used. 5. Incorrect input signal. 6. Abnormal environmental operating conditions. 7. Damage incurred by accident, fire, lightning or other hazard. 8. Modification t
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