PIE 535 Operating Instructions Manual
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PIE 535 Operating Instructions Manual

4-20/10-50 ma/v loop calibrator
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Practical Instrument Electronics
j
EZ-Check™ Switch/EZ-Step™ Pushbutton
Slide the switch to select the user stored values for calibration
points. Press the button to adjust the output by the user
defined step size. Press and hold the button to activate the
k
SOURCE/STEP SIZE Button
Press and release SOURCE/STEP SIZE to change source
modes. These are:
•
•
2-Wire Transmitter Simulate
•
Source Volts
Press and hold SOURCE/STEP SIZE to change step size.
l
ON/OFF Button
Press ON/OFF to turn the Model 535 on or off.
Please contact an authorized sales representative at 800-346-4620 or order at www.Instrumentation.com
Practical Instrument Electronics, Inc. Copyright • 2011. All rights reserved.
4-20/10-50 mA/V Loop Calibrator
Operating Instructions

Basic Keypad Operations

m
UNITS/STEP TIME Button
Press and release UNITS/STEP TIME to change how current is
displayed: either in milliamperes or % of 4-20/10-50 mA. Voltage
is only displayed in volts.
Press and hold UNITS/STEP TIME to change step size.
n
READ/SOAK TIME Button
Press and release READ/SOAK TIME to change read modes.
These are:
Press and hold READ/SOAK TIME to change soak time.
†
STORE/CLEAR Button
In any source mode:
Press STORE/CLEAR to save the current reading in the EZ-
Check• HI or LO position. The EZ-Check• switch must be set to HI
or LO. The display will flash "STORED" to confirm.
In any read mode:
Press STORE/CLEAR to clear the values saved in the EZ-Check•
HI and LO positions. The display will flash "CLEARED" to confirm.
‡
EZ-Dial™ Knob
Turn the EZ-Dial• knob to adjust the output level. Press and turn
to adjust 100X faster.
Model 535
Read Milliamps
•
•
Power and Measure 2-Wire Transmitter
•
535-9002 Rev G 7/13/11
1-8

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Summary of Contents for PIE 535

  • Page 1 Press and hold SOURCE/STEP SIZE to change step size. ON/OFF Button Press ON/OFF to turn the Model 535 on or off. Please contact an authorized sales representative at 800-346-4620 or order at www.Instrumentation.com Practical Instrument Electronics, Inc. Copyright • 2011. All rights reserved.
  • Page 2 ON/OFF (default) If Factory Reset is ON, the unit will restore all factory defaults when the Model 535 is turned OFF and back ON. This will reset any changes made in the Model 535 Configuration options, returning the unit to its simplest factory configuration.
  • Page 3 Turn auto step/ramp off while connecting or disconnecting the Model 535. Quick Reference Bar Graph The Quick Reference Bar Graph indicates the input and output level on the Model 535 in % of 4-20/10-50 mA with 1% resolution. Please contact an authorized sales representative at 800-346-4620 or order at www.Instrumentation.com Practical Instrument Electronics, Inc.
  • Page 4 The display will change to show the EZ-Step• direction selected ( Modes of Operation Read Milliamp Connect the Model 535 in series with the process loop to monitor current. Observe correct polarity. Current limiting above 24 mA (52 mA if 10-50 range is selected) is indicated by a flashing “CURRENT LIMITED”...
  • Page 5 Model 535 Operating Instructions Power and Measure 2 Wire Transmitter The Model 535 provides power to the process loop while displaying output current. Use this mode to test a transmitter’s ability to control loop current. Current limiting above 24 mA (52 mA if 10-50 range is selected) is indicated by a flashing “CURRENT LIMITED”...
  • Page 6 Model 535 Operating Instructions 2 Wire Transmitter Simulate Substitute the Model535 for a 2 wire transmitter. Use the EZ-Dial• Knob and EZ-Check• Switch to adjust loop current. At least 2 volts of loop power is required, else the display flashes “CHECK LOOP SUPPLY.”...
  • Page 7 Model 535 Operating Instructions Common Specifications for all Current Modes: Ranges 0.000 to 24.000 mA, -25.00 to 125.00% of 4-20 mA 0.000 to 52.000 mA, -25.00 to 105.00% of 10-50 mA Accuracy ≤ ± (0.025 % of reading + 0.004 mA) Temperature Effect ≤...
  • Page 8 Claims under guarantee can be made by returning the equipment prepaid to our factory. The equipment will be repaired, replaced or adjusted at our option. The liability of Practical Instrument Electronics (PIE) is restricted to that given under our guarantee.

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