Siemens EH.75M.11. Especificaciones descargar pdf (Pagina 191)

100

101

T400 Controller Facilities Manual

667/EB/20200/000 Page 18-14 Issue 9

Figure 18.8 - CONNECTING DUAL LEVEL AUDIBLES

Contact protection

resistor

(normally 22

Ω

)

SUPPLY

Change-over

contacts located on

expansion I/O board

Audio unit in wait

indicator

667/1/01478/006

Notes:-

(i) On an intersection controller, the supply for the audibles would

originate from a transformer mounted in the controller as shown in

Figure 18.2.

(ii) For a pelican controller, the supply will come from the 2-phase driver

board.

(iii) Note that the high current outputs are used, i.e. the contacts are

protected by a series resistor of 22Ω.

1 2 ... 186 187 188 189 190 191 192 193 194 195 196 ... 307 308

Comentarios a estos manuales

Sin comentarios

Siemens EH.75M.11. Especificaciones Pagina 191

Comentarios a estos manuales

Relacionado con productos y manuales para Placas Siemens EH.75M.11.