Siemens EH.75M.11. Spezifikationen PDF herunterladen (Seite 185)

100

101

T400 Controller Facilities Manual

667/EB/20200/000 Page 18-8 Issue 9

Figure 18.2 - PEDESTRIAN AUDIBLE INDICATION (CONTROLLER MOUNTING)

(Note: If it is not required to switch the Audibles, then they may be driven from the signal

head transformer itself, see Figure 18.1)

240v

(if dim

160v etc.)

12v

(or 8v

etc)

5 Amp.

bridge rectifier

667/1/15799/000

10k

Ω

resistor

100

F 25v

Audio units in wait

indicator box

667/1/01478/006

(3 units max.)

Wait Indicator Boxes

Controller

Pedestrian

Green Drive

Ω

resistor

Controller output

contact for

switching audibles

on/off facility.

(22

Ω

contact

protection resistor

)

Extra circuits may be added up to a maximum of 4 in total.

Each can drive up to 3 indicators.

1 2 ... 180 181 182 183 184 185 186 187 188 189 190 ... 307 308

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