Net Safety UV/IRS-H2-A, User Manual

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Net Safety Monitoring
MAN-0101 Rev 01 UVIRS-H2-A/H2-AR & UVIRS-H2-A-X/H2-AR-X 12
November 23, 2012
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.
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