Ac Power Wiring - Rice Lake IQ plus 310A XPCD Technical And Service Manual

2.4

AC Power Wiring

Electrical connections made in an explosion proof installation are made through rigid steel conduit through
threaded openings in the back or sides of the enclosure and must comply with the National Electrical Code for
installation of equipment in hazardous areas (NEC Article 504, Intrinsically Safe Systems ).
Connect an electrically separate source of 115 VAC 60HZ to the terminals on the user wiring board marked
L2, GND.
WIRE TERMINATION OF
EXTERIOR SWITCHES
Do not apply power at this time.
Recheck all connections and make sure there are no hazards in the surrounding area, and turn on power. The
meter should come on and do a normal lamp test.
10 IQ 310A XCPD Technical/Service Manual
+SENSE
TB1
TB3 TB5
JUMPER
-SENSE
TB2 TB4 TB6
JUMPER
Figure 2-3. AC Power Wiring
TB7
TB8
TB7
TB8
L1,