Model 532 User`s Manual
Contents
1. Power Supply 0 to 60 VDC K Warranty Our equipment is guaranteed against defective material and workmanship excluding batteries for a period of three years from the date of shipment 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 No responsibility is accepted for damage loss or other expense incurred through sale or use of our equipment Under no condition shall Practical Instrument Electronics Inc be liable for any special incidental or consequential damage Please contact an authorized sales representative at 800 346 4620 or order at www I Instrumentation com Practical Instrument Electronics Inc Copyright 2011 All rights reserved 532 9002 RevC 7 13 112. limiting above 24 000 mA is indicated by a flashing CURRENT LIMITED display ON OFF MODEL mM LOOP CALIBRATOR EZ DIAL E D _ Power Supply awe 0 to 60 VDC Power and Measure 2 Wire Transmitter Receiver Transmitter Input Sensor Process Signal Simulated Input The Model 532 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 24 000 mA is indicated by a flashing CURRENT LIMITED display Typical 2 Wire Transmitter _ Power Supply 0 to 60 VDC Read Volts 7 I Receiver The Model 532 measures 30 VDC with 4X os aw fae ere TA Lo g overrange ability The display flashes Sie a ans E Danena OVERRANGE when the 30 volt limit is Rae exceeded 0 001 volt resolution below 24 00 volts provides the ability to calibrate 1 5 volt instrumentation mAN LOOP CALIBRATOR WITH LOOP DIAGNOSTIC lt D Power Supply C 0 to 60 VDC Please contact an authorized sales representative at 800 346 4620 or order at www I Instrumentation com Practical Instrument Electronics Inc Copyright 2011 All righ
3. CLEARED to Press and release SOURCE STEP SIZE to confirm change source modes These are Source Milliamps Press and hold STORE CLEAR DIAGNOSTIC e 2 Wire Transmitter Simulate to activate diagnostic mode See section I e Source Volts EZ Dial Knob Press and hold SOURCE STEP SIZE to Turn the EZ Diale knob to adjust the output change step size Refer to section H level Press and turn to adjust 100X faster ON OFF Button Press ON OFF to turn the Model 532 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 532 9002 Rev C 7 13 11 1 8 pe Model 532 Operating Instructions B Model 532 Configuration AUTO OFF OH Press the EZ Diale Knob while turning the Model 532 on to access the E7 STEP OFF configuration mode Turn the EZ Diale Knob to select configuration items EEC AcE Press the EZ Diale Knob to change configuration items Turn the unit off or LOOP DIAG OH just wait approximately 8 seconds to exit the configuration mode FACTORY RESET OFF Auto Off ON default OFF Auto Off is ON by default to save battery life by turning the unit off after 30 minutes of inactivity Turn Auto Off to OFF to prevent automatic shutdown This is typically useful for manual loading or continuous use EZ Stepe ON OFF default If EZ Step is ON manual and automatic stepping ramping is availab
4. Model 532 mA V Loop Calibrator with Loop Diagnostic Operating Instructions a E Practical Instrument Electronics A Basic Keypad Operations Ez Check Switch EZ Step Pushbutton UNITS STEP TIME Button Slide the switch to select the user stored Press and release UNITS STEP TIME to values for calibration points Press the change how current is displayed either in button to adjust the output by the user milliamperes or of 4 20 mA Voltage is only defined step size Press and hold the displayed in volts button to activate the auto step ramp mode Press and hold UNITS STEP TIME to change step size Refer to section H READ SOAK TIME Button Press and release READ SOAK TIME to change read modes These are e Read Milliamps e Power and Measure 2 Wire Transmitter e Read Volts Press and hold READ SOAK TIME to change soak time Refer to section H V LNA SOURCE UNITS l mA V LOOP CALIBRATOR WITH LOOP DIAGNOSTIC STORE CLEAR DIAGNOSTIC Button In any source mode Press STORE CLEAR DIAGNOSTIC to save the current reading in the EZ Checke HI or LO position The EZ Checke switch must be set to HI or LO The display will flash STORED to confirm gt EZ DIAL PRACTICAL INSTRUMENT ELECTRONICS WEBSTER NY U S A In any read mode Press STORE CLEAR DIAGNOSTIC to clear the values saved in the EZ Checke HI and LO SOURCE STEP SIZE Button positions The display will flash
5. ating Instructions H Manual Step and Auto Step Ramp Parameter To Change the EZ Step Size dis Press and hold the SOURCE STEP SIZE button for more than 34 of a second 2 The display will flash EZ STEP SIZE 3 Turn the EZ Dial e knob to select from 2 to 16 steps between the EZ Checke limits E7 STEP SIE 4 Turn the EZ Diale clockwise past 16 steps to select continuous dia oe ramp mode 04 000mA per ster Di Press the SOURCE STEP SIZE button again to return to the normal display Note If the EZ Step option is turned off the display will flash EZ STEP OFF Refer to Model 532 Configuration section B To Change the EZ Step Time 1 Press and hold the UNITS STEP TIME button for more than E7 STEP TIHE 34 of a second 04 000mA to 20 000mA 2 The display will flash EZ STEP TIME 001 2505 Per step 3 Turn the EZ Diale knob to select from 5 to 900 second ramp time The time per step is calculated based on the selected EZ Steps size 4 Press the SOURCE STEP SIZE button to return to the normal display To Change the Soak Time 1 Press and hold the READ SOAK TIME button for more than EZ STEP SOAK TIHE 34 of a second 04 000m4 to 20 000mA 2 The display will flash SOAK TIME PEA erie 3 Turn the EZ Diale knob to select from O to 900 second soak i time Note A soak time of 0 defeats the soak period The step time will be used instead 4 Press the READ SOAK TIME button again to return to the
6. iagnostic mode Factory Reset ON OFF default If Factory Reset is ON the unit will restore all factory defaults when the Model 532 is turned OFF and back ON This will reset any changes made in the Model 532 Configuration options returning the unit to its Simplest factory configuration 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 532 9002 RevC 7 13 11 2 8 pe Model 532 Operating Instructions C EZ Diale Knob Adjust the output up and down with the EZ Diale knob The increment is 0 001 mA or 0 01 if display units are of 4 20 mA Press while turning to adjust 100X faster 0 100 mA or 1 00 D EZ Check e Switch The EZ Check switch has three positions high set and low Its position is shown at the left edge of the display with HI and LO indicators Use of the EZ Checks switch depends on mode Source Modes Slide the EZ Checke switch to the HI and LO positions to recall the settings stored in those positions While in the HI and LO positions dial the EZ Dial knob to change the display Press STORE CLEAR to save new settings in the HI and LO positions The display will flash STORED to confirm Hint For faster calibrations the position of the switch can be felt This feature allows continuous monitoring of the device being calibrated without looking back at the M
7. layed The Model 532 automatically performs a test DC mA DC Y every 7 seconds to compute the loop power supply voltage and loop Baig i resistance The Model 532 requires approximately 2 volts across its terminals to operate in 2 Wire Simulate mode The voltage display is 2 WIRE SIH highlighted if there is less than 2 volts present LOOP DIAGHOSTIC DC Source Volts DC mA l PEE l l 00 00 240 00000 Loop current voltage and resistance is displayed The resistance is ACY 00 0 highlighted if it exceeds the Model 532 s output capability 20 mA into 1200 with HART Compatibility disabled SOURCE Y 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 532 9002 RevC 7 13 11 6 8 Z pe Model 532 Operating Instructions In all loop diagnostic modes AC voltage is displayed If more than 2 VAC is present on the Model 532 s terminals the display is highlighted to alert the user of a potential problem In all loop diagnostic modes HART activity is indicated with gt HART DETECTED The e symbols flash on and off with the actual HART messages J Modes of Operation Read Milliamp Receiver F f Transmitter Input p Connect the Model 532 in series with Sanson the process loop to monitor current T ao Observe correct polarity Current Ba
8. le If EZ Step is OFF the EZ Step s pushbutton will be disabled and the step direction indicator will not be displayed HART Compatibility Mode ON OFF default The Model 532 has a HART compatibility mode This mode is useful when the devices being powered communicate using the HART protocol In this mode the Model 532 connects a 250 load resistor in series with the output in both Source and Power Measure 2 Wire transmitter modes This eliminates the requirement of an external 250 Q load resistor This resistor is typically shown in connection diagrams and manuals for HART devices If HART Compatibility Mode is ON a 250 Q load resistor is automatically switched in series with the output in Source and Power Measure 2 Wire Transmitter modes The output compliance with HART Compatibility Mode ON is 950 Q at 20 mA If HART Compatibility Mode is OFF there is no 250 Q load resistor in series with the output This will increase the output compliance voltage to drive 1200 at 20 mA EZ Checke HI LO Readings ON OFF default If the EZ Checks HI LO Readings option is ON the highest and lowest readings will automatically be saved in the HI and LO EZ Check positions If this option is OFF the HI and LO positions will show the current reading Loop Diagnostic ON default OFF Loop Diagnostic may be turned off to prevent entry into diagnostic mode This may make the Model 532 simpler to operate by eliminating accidental entry into d
9. normal display To Change the EZ Step Direction 1 Press and release the EZ Diale knob without turning 2 The display will change to show the EZ Steps direction selected y or T Please contact an authorized sales representative at 800 346 4620 or order at www I Instrumentation com Practical Instrument Electronics Inc Copyright 2011 All rights reserved 532 9002 RevC 7 13 11 5 8 DE Model 532 Operating Instructions I Loop Diagnostic Press and hold the STORE CLEAR DIAGNOSTIC button for more than of a second to activate loop diagnostic mode This is available in each of the Model 532 s operating modes Read Modes LOOP DIAGHOSTIC ret Read Milliamps ACV 00 0 Loop current is displayed READ HA ocak ne HE a a mi Power and Measure 2 Wire Transmitter 0400 004 00100 AC 00 0 Loop current voltage and resistance is displayed POWER HEASURE Read Volts LOOP Di AGHOSTIC Voltage is displayed 11 9 AC Y 00 0 READ Y Source Modes The EZ Diale knob EZ Check switch and EZ Step pushbutton function normally when the loop diagnostic is activated Source Milliamps Loop current voltage and resistance is displayed The resistance is highlighted if it exceeds the Model 532 s output capability 1200 at 20 mA with HART Compatibility disabled SOURCE HA LOOP DIAGHOSTIC DC m DCY OC 20 00 020 00100 ACY 00 0 2 Wire Transmitter Simulate LOOP DIAGHOSTIC Loop current is disp
10. odel 532 display This is also useful in poor lighting or under difficult operating conditions Read Modes In read modes the Model 532 calibrator records the maximum and minimum readings observed in each mode Slide the EZ Checks switch to the HI and LO positions to display the readings Press STORE CLEAR to clear the readings The display will flash CLEARED to confirm By default the Model 532 has EZ Checke HI LO Readings OFF Refer to Model 532 Configuration section B E EZ Step Pushbutton Manual Step The EZ Step pushbutton is a feature only in source modes Press and hold the EZ Step pushbutton for less than one second to cause the output to step up or down by the EZ Step size The EZ Stepe direction is indicated on the display cs or i Press the EZ Diale knob to change the step direction Stepping and auto step ramp limits are defined by the EZ Checks HI and LO settings The step direction changes when a limit is reached The step size is computed as the difference between the EZ Checke HI and the EZ Checke LO divided by the number of steps See section H By default the Model 532 has EZ Step OFF Refer to Model 532 Configuration section B F Auto Step Ramp Press the EZ Step pushbutton for more than one second to activate auto step ramp mode The Model 532 will automatically step by the selected EZ Step size and time Press the EZ Step pushbutton again to deactivate auto step ramp mode The EZ Step di
11. rection is indicated on the display Oy or i Press the EZ Diale knob to change the step direction The step direction can be changed while automatically stepping ramping Please contact an authorized sales representative at 800 346 4620 or order at www I Instrumentation com Practical Instrument Electronics Inc Copyright 2011 All rights reserved 532 9002 RevC 7 13 11 3 8 pe Model 532 Operating Instructions Stepping and auto step ramp limits are defined by the EZ Checke HI and LO settings The step direction changes when a limit is reached Figure 1 shows how the Step Ramp Parameters are used to configure automatic stepping ramping Figure 1 24 ramp time 20 gt Ie step time ramp time of steps 16 soak time 124 8 m step size EZ Step HI EZ Step LO of steps 4 a 0 Note The Model 532 s ability to detect overload undervoltage conditions may be limited by the rate of change in the output when using automatic stepping ramping Turn auto step ramp off while connecting or disconnecting the Model 532 G Quick Reference Bar Graph The Quick Reference Bar Graph indicates the input and output level on the Model 532 in of 4 20 mA with 1 resolution 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 532 9002 RevC 7 13 11 4 8 wv pe Model 532 Oper
12. ts reserved 532 9002 RevC 7 13 11 7 8 Model 532 Operating Instructions Source Milllamp Receiver Transmitter Input Connect the Model 532 directly to 4 20 mA Process Signal receiver equipment alarms panel meters alata eral etc Use the EZ Diale Knob and EZ Checks Transmitter Switch to adjust loop current The display flashes HIGH Q when the loop resistance is gam iE too high or the leads are open a ale ee Power Supply Eee 0 to 60 VDC Me 2 Wire Transmitter Simulate Receiver Transmitter Input Substitute the Model532 for a 2 wire pee transmitter Use the EZ Diale Knob and EZ ia Typical Checks Switch to adjust loop current At Transmitter least 2 volts of loop power is required else the display flashes CHECK LOOP SUPPLY Power Supply 0 to 60 VDC Source Volts Receiver Transmitter Input Sensor ANOO t Process Signal pa o w Simulated Input Typical 2 Wire Transmitter The Model 532 sources 0 000 24 000 volts This is useful for powering transmitters and receiver equipment Use the EZ Diale Knob and EZ Checke Switch to adjust output voltage The display flashes LOW when the output is overloaded
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