Siemens ASC-2 Installation Instructions Manual Download Page 8 | Manualshive

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P/N 315-092085-11

Siemens Industry, Inc.
Building Technologies Division
Florham Park, NJ

Siemens Building Technologies, Ltd.
Fire Safety & Security Products
2 Kenview Boulevard
Brampton, Ontario
L6T 5E4 Canada

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Summary of Contents for ASC-2

Page 1: ... 2 cards that supervise many amplifi ers to share one backup amplifier The primary amplifier gets its input from the OMM 1 terminal block adjacent to the OCC 1 Output Control Card module The amplifiers can be assigned to any one of the three audio risers by setting switch S2 on the ASC 2 Follow the switch setting instructions in the INSTALLATION section to set the desired amplifier input selection...

Page 2: ... See NOTE below NOTE To open a dipswitch press down on the side of the dipswitch marked OPEN To close a dipswitch press down on the side of the dipswitch opposite the side marked OPEN To open a slide switch push the slide to the side opposite the side marked ON To close a slide switch push the slide to the side marked ON X SWITCH CLOSED OR ON O SWITCH OPEN OR OFF TABLE 1 ADDR 4 3 2 1 ADDR 4 3 2 1 ...

Page 3: ...in the ASC 2 slot Two keys to prevent reverse installation of the card are already factory installed in the OMM 1 edge connectors See Figures 3 and 4 4 Set switch S2 for proper supervision of the ASC 2 CAUTION Incorrect settings can cause failure of the backup amplifier to transfer SETTING SWITCH S2 Amplifier input Riser 1 Riser 2 Riser 3 ILLEGAL SW1 O X O X SW2 O O X X SW3 NOT USED SW4 NOT USED S...

Page 4: ...e r r u C e l u d o M C D V 5 e v i t c A A m 0 1 t n e r r u C e l u d o M C D V 4 2 e v i t c A A m 0 8 t n e r r u C e l u d o M C D V 4 2 y b d n a t S A m 5 8 Maximum wire size 14 AWG twisted pair unshielded Minimum wire size 18 AWG twisted pair unshielded NOTE Use unshielded twisted pair for high level amplifier connections Use shielded twisted pair for terminals 1 and 2 Use single conductor...

Page 5: ...pen other than EL 410C D connected 1 through 22 to chassis 1 Meg Short in wiring 15 to 16 17 to 18 19 to 20 1 Meg Line shorted 16 to 17 18 to 19 1 5 ohms Line open 15 to 20 0 2 ohms 25 2V system 1 4 ohms 70 7V system Line open Line open These are the output impedances of the EL 410C D power amplifier greater than less than ...

Page 6: ...ch input output 6 Maximum loop length Refer to Tables 2 and 3 7 The wire length includes The length of the wire from the ASC 2 to the amplifier the length of the wire from the ASC 2 to the ZC Series of audio cards and back and the length of the longest speaker zone served by the amplifier 8 End of Line device 24K W 5 P N 140 820405 9 If there is no backup amplifier connect terminals 3 and 4 togeth...

Page 7: ...ength Refer to Tables 2 and 3 7 The wire length includes The length of the wire from the ASC 2 to the amplifier the length of the wire from the ASC 2 to the ZC Series of audio cards and back and the length of the longest speaker zone served by the amplifier 8 End of Line device 24K W 5 P N 140 820405 9 If there is no backup amplifier connect terminals 3 and 4 together If one backup amplifier is sh...

Page 8: ...P N 315 092085 11 Siemens Industry Inc Building Technologies Division Florham Park NJ Siemens Building Technologies Ltd Fire Safety Security Products 2 Kenview Boulevard Brampton Ontario L6T 5E4 Canada ...

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