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VAR8(EN54) and Variants – Installation Guide

U-0450-1818.doc – Issue: 01 complete, approved

Page 17 of 20

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

RACK WIRING

FIELD WIRING

SCREEN TAIL < 3 cm

RACK

EARTH TERMINAL BONDED
TO THE DIN RAIL

SCREEN TAIL < 3 cm

Summary of Contents for VAR8

Page 1: ...Installation Guide ASL Document Ref U 0450 1818 doc Issue 01 complete approved Date 16 06 11 Part Number M0450_72 VAR8 EN54 and Variants Rack Mount 8x8 DSP Audio Router and VA System Controller...

Page 2: ...ned in accordance with the ASL EN 54 16 ISO 7240 16 System Design Guide T 0667 0016 and configured as described in its user documentation this equipment meets the requirement of EN 54 16 2008 ISO 7240...

Page 3: ...e SPEAK NOW LED ALL CALL LED 100 mA Changeover Fault Relay 1 maximum global fault relay contact current rating 500 mA RS485 Port 1 for mutually exclusive use by remote I O units up to six BMB01s and o...

Page 4: ...s Installation Guide U 0450 1818 doc Issue 01 complete approved Page 4 of 20 Front Panel Indicators and Controls STATUS INDICATORS 2 1 3 4 5 LCD DISPLAY ROTARY ENCODER LOUDSPEAKER KEYS power voice ala...

Page 5: ...nd down arrow keys toggle a selection or increment a number or a letter of the alphabet when editing The rotary encoder acts in the same manner as these keys and enables faster editing SELECT Press af...

Page 6: ...udio outputs on Interface Expansion Board VAR8 EXP Twisted pairs individually screened Recommended type BELDEN 8451 LSHF The rack and field cabling should be as described in the diagram shown in Figur...

Page 7: ...a VAR8 EN54 with a Network Interface Card note that the Network Interface Card is configured by default for network operation using 3 audio network channels If stand alone operation or 1 or 2 channel...

Page 8: ...interface connectors may not be present depending on the VAR8 EN54 variant being installed Figure 1 Rear panel connectors CONTROL PORTS ADDITIONAL CONTROL PORTS ON VAR8 EXP ONLY POWER SUPPLY INPUTS EN...

Page 9: ...inks please refer to ASL 1 Remove the unit s lid by undoing the screws located on the top of the unit The link position is shown below Network Card Rear Panel Network Channel Links Router Board 2 Set...

Page 10: ...LT 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...

Page 11: ...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...

Page 12: ...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 Loop 2 BUS3 Audio bus Loop 3 20 dBu analogue...

Page 13: ...t Suitable for 1 V to 2 V RMS sources Input impedance 5 k Cabling connector 2 way terminal block METWAY 120A11102 AUDIO OUT Audio Outputs Signal Description OUT n Balanced audio output VE connection 0...

Page 14: ...08 CONTROL CONTACTS Signal Description C n Opto isolated input VE connection C n As above but VE connection Built in resistor to suit voltages of 12 to 40 V Contacts 1 to 10 EOL resistors can be inter...

Page 15: ...ct Normally Open COM Relay Common N C Volt free contact Normally Closed Cabling connector 3 way terminal block METWAY 120A11103 AUDIO MONITOR Audio Monitoring Bus and Auxiliary Power Supply Output Sig...

Page 16: ...tion Diagrams Figure 2 Network Termination VAR8 EN54 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 DOWNSTREA...

Page 17: ...20 Figure 3 Audio I O and Other Signal Termination DIN RAIL EARTH TERMINAL WEIDM LLER PART NUMBER WPE4 SIGNAL TERMINAL WEIDM LLER PART NUMBER WDU2 5 DIN RAIL ELECTRONICALLY BONDED TO THE RACK RACK WI...

Page 18: ...ULT ACCEPT AUDIO MON 436 mm approx 483 mm 88 mm 2U approx 263 mm 233 mm 222 mm 88 mm 20 mm THIRD ANGLE PROJECTION 1 ASL recommend a rear clearance depth of at least 110 mm for cabling A 19 inch standa...

Page 19: ...ways replace blown fuses with the correct type and rating Lithium Battery This product contains a lithium battery Danger of explosion if battery is incorrectly replaced Replace only with the same or e...

Page 20: ...ed repair 9 No fault found where no fault can be found after extensive testing indicating user error or failure in ancillary equipment 10 Electronic assemblies which are improperly packed when returne...

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