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Fisher DPR900 - Page 17

Fisher DPR900
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Introduction 7-5
Two optically-isolated digital outputs for 24V/20 mA
(1301,002)
Output Signal Failure
Output signal line failure alarm
Power Failure Restart
Restart from preselected value or last values
PROCESS INDICATORS
ProcesslSetpoint Values
Analog indication on vertical bargraph displays with
2.5% resolution (O-100% scale)
Digital indication on five-character display in
engineering units. Process variable is default display
Output Signal
Analog indication on vertical bargraph display with 5%
accuracy, graduated O-100%. During manual control,
resolution is 0.5%
Can be used with positioning motor output control to
indicate actuator positioning
Alarm and Fault Indicators
Shown on five-character display and two digital
outputs.
Miscellaneous
Computer control indicated by C in display
Setpoint indicated by SP shown on display
During configuration, function codes and tuning
parameter values appear on display
Functions chosen are indicated by LED’s illuminated
on pushbuttons
ACCURACY
Maximum error less than 0.2% of measuring range.
Thermocouple
Less than 0.01% of thermocouple measuring range per
OC within the range of 0-50°C ambient. Accuracy is
lo-20°F (5-1 O°C) for Type R and S thermocouples.
May
7991
UM6.1:DPFt900:9102

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