Net Safety UV/IRS-A, Руководство пользователя

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Net Safety Monitoring
MAN-0015 Rev 14 UVIRS-A/AR 12
November 07, 2008
Figure 5: Junction Box Connection —
A
NALOG
/R
ELAY
B
OARD
WARNING: If the 4-20mA signal is not used, connect a jumper between the terminals for 4-20mA signal output (SIG) and –PWR(Com-) on the Field Wiring
terminal block.
FIELD WIRING
Terminal Function
RRst Remote Reset
MVI Manual VI
SIG 4-20mA Signal Output
-PWR Com (-)
+PWR Vdc (+)
FLAME DETECTOR WIRING
Terminal Wire Function
B Blue Manual VI / Communication
R Red 4-20mA Signal Output
BLK Black Com (-)
W White Vdc (+)
Green Earth Ground (GND)
Note: Terminate shield of field wiring at one
end only to Earth Ground.
W
-PWR
+PWR
SIG
MVI
RRst
R
BLK
B
FIRE RELAY
NO NC CO
M
CO
M
NC NO
FAULT RELAY
ON
OFF
1 2
Dip Switch (See “Relay
Settings” for details).
Note: Connect Green Wire ( Earth GND) to
ground lug of housing.
Relay Contacts
NO Normally Open
NC Normally Closed
COM Common