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Document No: LT0122 F3200 Installation & Programming Manual
Installation & Wiring
Issue 2.7 5 July 2001 Page 8-13
W A R N I N G
Apart from the mains supply to the FIP only ELV wiring may enter the cabinet.
Relays must not be used to directly switch medium
or high voltage.
+VNBF o─────┐
┌─ │ SUPERVISION RETURN
| SUP o─────┼─────────┬───────────────────────────────────────┐
| │ │
ANCIL| NC o─────┘ │ <- ALTERNATIVE │
1 | │
| COM o───────┬───────┴───┬───────────┬───────────┬───────────┤
└─ │ │ │ │ │
╒╧╕ ┌┴┐ ┌┴┐ ┌┴┐ ┌┴┐
│ │1N4004 └┬┘ └┬┘ └┬┘ └┬┘
└┬┘ │ │ │ │
0V o───────┴───────────┴───────────┴───────────┴───────────┘
SUPPRESSION DOOR HOLDERS
DIODE
A. WITH SUPERVISION OF LOOP POSITIVE WIRING ONLY
+VNBF o─────┐
┌─ │ SUPERVISION RETURN
| SUP o─────┼───────────────────────────────────────────┐
| │ │
ANCIL| NC o─────┘ │
1 | │
| COM o───────┬───────┬───────┬───────┬─────┬─────┬───┐ │
└─ │ │ │ │ │ │ │ │
╒╧╕ ┌┴┐ ┌┴┐ ┌┴┐ ╒╧╕ ┌─┴─┐ │ o NO
*│ │ └┬┘ └┬┘ └┬┘ *│ │ │ │ │ /
└┬┘ │ │ │ └┬┘ └─┬─┘ │ o COM
0V o───────┴───────┴───────┴───────┴─────┴─────┘ └─┘
* SUPPRESSION DOOR HOLDERS +24V RELAY
DIODE
B. WITH SUPERVISION OF LOOP POSITIVE AND NEGATIVE WIRING
FIG 8.4.1
EXAMPLE OF DOOR HOLDER WIRING WITH SUPERVISION