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1.0
Introduction
The IQ plus 810 XPCD is a dual-channel digital weight indicator designed and approved to operate as an
intrinsically safe system in a wide variety of scale and weighing applications. The indicator is housed in a cast
aluminum explosion proof enclosure and can be safely used when all of the cover bolts are properly installed and
the sealing fittings are packed and cemented. The indicator consists of 27 individual externally mounted buttons
for setpoints or fixed tare entry, gross/net, tare, units, and print. (see Figure 1-1 on page 5).
Standard features of the IQ plus 810 XPCD include:
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Bright, bold vacuum fluorescent display (VFD)
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Four channel opto22 rack with four output relays
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Time and date
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20 updates/second
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Advanced digital filtering
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RATTLETRAP vibration control
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20 programmable setpoint steps
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Multi-channel accumulators
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Three digital inputs, TTL or dry contact closure
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Four TTL digital outputs expandable to 16
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Selectable print data and format, via EDP port
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One communication port; EDP port, full duplex RS-232 or 20 mA selectable
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Multi scale control expandable to four scale inputs
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XPCD seal-off kit for four holes
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Front panel keyswitch-protected digital calibration and configuration
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Cast aluminum explosion proof enclosure Class I, II, III; Divisions I & II, Groups C-G environments
1.1
System Limitations and Restrictions
The following items represent limitations and restrictions on the use of the IQ plus 810 XPCD:
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All wiring, connections, conduit and grounds must comply with the National Electrical Code.
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No modifications can be made in the field.
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It is mandatory to return the IQ plus 810 XPCD to Rice Lake Weighing Systems for service.
•
Standard unit configuration is without local sense jumpers installed. Therefore, use either six-conductor
loadcell cable or externally jump +SEN to +EXC and –SEN to –EXC.
4
IQ plus 810 XPCD Installation Manual
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