NEX7250 Zone 2 Annunciator
1
Warning
The NEX7250 System described herein operates on a logic voltage of 24VDC and as standard
24VDC is used for the field contact supply voltage. External power supplies using higher voltage
AC/DC primary sources and optional high voltage field contact voltages may be present if this is the
case please ensure the necessary precautions are taken.
REV
DATED
DESCRIPTION
AUTHOR
APPROVED
0
26/6/03
Original
D.Adams
T McLeman
1
29/05/07
Minor corrections
D.Adams
P.Cartmell
2
19/05/08
Updated to new Standards
D.Adams
T McLeman
3
05/01/10
Removed high risk impact warning
D.Adams
P.Hartley
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