Tyco F3200 Manuale Utente Scaricare il pdf (Pagina 191)

Document No: LT0122 F3200 Installation & Programming Manual

Applications

Issue 2.7 5 July 2001 Page 9-21

FAULT ISOLATE ┌──┐

┌─────────o──o───────o──o──────┬──────────┬───────┤ │+

│ (NC) (NC) │ │ └──┘

│ │ │

┌┴┐ o STDBY o ALARM

2K7│ │ / (NC) / (NO) AZCn

└┬┘ o o

│ ╒╧╕ │

│ 5V6 OR 470E │ │ │

│ └┬┘ │ ┌──┐

└──────────────────────────────┴──────────┴───────┤ │-

└──┘

Program B1 as Instant, ZnM represents "Alarm"

ZnD represents "Standby"

ZnF represents "Fault" or "Isolate"

FIG 9.3.3

EXAMPLE OF SUB-FIP MONITORING FOR RESISTANCE CASE 1 ONLY

Note the warnings for testing an AZC (i.e. Test Alarm, Test Fault) when the ZnM and ZnD

tokens are used in logic equations. (See Section 7.4.3.1).

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Tyco F3200 Manuale Utente Pagina 191