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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).