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Wrong – Det-Tronics PIRECL Infrared Hydrocarbon Gas Detector PointWatch Eclipse User Manual

Page 19

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17

95-8526

14.2

WRONG

HAZARDOUS LOCATION

NON-HAZARDOUS LOCATION

24 VDC +
24 VDC –
4-20 MA SIGNAL

24 VDC +
24 VDC –
4-20 MA SIGNAL

24 VDC +
24 VDC –
4-20 MA SIGNAL

24 VDC +
24 VDC –
+ 4-20 MA
– 4-20 MA

PIRECL

PIRECL

HART

COMMUNICATOR

HART

COMMUNICATOR

HART

COMMUNICATOR

HART

COMMUNICATOR

PIRTB

PIRTB

D2060

NOTE: THE TOTAL WIRING DISTANCE FROM THE HART COMMUNICATOR

THROUGH THE POINTWATCH ECLIPSE TO THE SIGNAL RECEIVER

MUST NOT EXCEED 2000 FEET (610 METERS).

CAL GAS

24 VDC, CAL

PIRECL

PIRTB

ISOLATED 4-20 MA

CAL GAS

PIRECL

PIRTB

NON-ISOLATED 4-20 MA

NON-ISOLATED 4-20 MA

NON-ISOLATED 4-20 MA

Figure 21—Remote Calibration Configuration options