Reference Manual
00809-0100-4731, Rev FA
April 2003
APEX
™
and APEX Sentry
™
Radar Gauge
2-30
Figure 2-23. Wire Connection
Options for the Model 751 Field
Signal Indicator
Model 751 Field
APEX
Radar Gauge
10.5-55 V dc,
Power
Supply
90–250 V ac
50/60 Hz
Main Power
10.5-55 V dc
Power
Supply
90–250 V ac,
50/60 Hz
Main Power
Supply
APEX
Radar Gauge
Model 751 Field
Signal Indicator
REMOTE WIRING FOR MODEL
751 FIELD SIGNAL INDICATOR
ALTERNATE WIRING FOR MODEL 751
FIELD SIGNAL INDICATOR
APEX Radar Gauge with Output Code 2
or APEX Sentry Radar Gauge
10.5-55 V dc
Power
Supply
Model 751 Field
Signal Indicator
90–250 V ac
50/60 Hz
Main Power
Supply
Protective Earth
(Ground)
Conductor
L1
(fused)
L2
LEVEL-0051/-0035, 3700 -1501D01A
Ground Terminal