Siemens EH.75M.11. Especificaciones descargar pdf (Pagina 92)

T400 Controller Facilities Manual

667/EB/20200/000 Page 9-32 Issue 9

Figure 9.2 - PRIORITY DEMAND ORDER

USED IN SPECIAL

CONDITIONING TO PREVENT

CERTAIN STAGES

USED IN SPECIAL CONDITIONING

TO EXTEND THE ALL RED IF AN

LRT PHASE TERMINATES WITH AN

LRT REQUEST STILL PRESENT

‘C’‘B’

ENABLE

‘A’

ASSOCIATED LRT REQUEST

SIGNAL PRIORITY UNIT 1

FIRST COME FIRST

SERVED LOGIC

DELAY PERIOD 1

DELAY FOR

DISTANCE BETWEEN

REQUEST

DETECTOR AND

JUNCTION

DELAY PERIOD 2

DELAY TO ALLOW

INSTANT SERVICE

ON PRIORITY CALL

LRT

REQUEST

SIGNAL

PRIORITY

UNIT 0

AND

SPECIAL

CONDITIONING

INPUT / OUTPUT

PRIORITY SECOND

DELAY TIME - ‘PSD’

ON THE HANDSET

(0-255 SECONDS)

PRIORITY FIRST

DELAY TIME - ‘PFD’

ON THE HANDSET

(0-255 SECONDS)

PRIORITY UNIT 0

PRIORITY INPUT

VA DEMAND

VA INPUT

AND

Figure 9.3 - TWO DELAYS SET FOR ONE PRIORITY UNIT

REQUEST 2

NORMAL ROUTE

FOR PRIORITY

INPUT

REQUEST 1

SECOND

PRIORITY

DELAY

PRIORITY

UNIT 1

SECOND

PRIORITY

DELAY

FIRST

PRIORITY

DELAY

PRIORITY

UNIT 0

FIRST

PRIORITY

DELAY

SPECIAL

CONDITIONING

DELAYS ASSOCIATED WITH UNIT 0

DELAYS ASSOCIATED WITH UNIT 1

END PRIORITY

UNITS

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 307 308

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