Installation Instructions
BED-108/2
Simplex RS485 Distribution Amplifier
3020-00041
Page 1: ...Installation Instructions BED 108 2 Simplex RS485 Distribution Amplifier 3020 00041...
Page 2: ...box should be mounted on a plane surface to avoid twisting of the box resulting in possible leakage PWR X1 X3 MAINS IN X2 N L MAINS SELECT F5 CC NC NO Power Fail Detect ERNA IN 1 Ih 140 265VAC DANGER...
Page 3: ...ed in order to avoid malfunction or damage to the BED 108 2 or the connected equipment All cables to and from the BED 108 2 are fed through the cable glands Choose an appropriate size gland for the ac...
Page 4: ...ty standard IEC 60950 BED 108 2 Layout The BED 108 2 has been designed for easy installation and set up The below figure shows the layout of the Simplex RS485 Distribution Unit PWR X1 X3 MAINS IN X2 N...
Page 5: ...Phase Neutral to Neutral and Earth to Earth Otherwise malfunction or even damage to the BED 108 2 will occur For specification of mains refer to Specifications at the end of these instructions RS485 E...
Page 6: ...C 253 230 207 Mains input 230VAC 115 230VAC selectable VAC 126 115 104 Mains input 115VAC General using 0 6 mm solid copper twisted pair standard telephone cable 25 C km 5 Transmission distance Potent...
Page 7: ...X 01903 77 27 07 E MAIL sally ernitec uk co uk GERMAN OFFICE ERNITEC GmbH STORMARNRING 28 22145 STAPELFELD GERMANY TELEPHONE 040 6756 25 0 TELEFAX 040 67 56 25 25 E MAIL ernitec aol com FRENCH OFFICE...
