PIE 532 Loop Calibrator User Manual PDF
Contents
1. 32 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 direction is indicated on the display Wor i Press the EZ Dial knob to change the step direction The step direction can be changed while automatically stepping ramping 841 Holt Road 1 e Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 3 8 V pe Model 532 Operating Instructions Stepping and auto step ramp limits are defined by the EZ Check 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 D step time ramp time of steps k soak time step size EZ Step HI EZ Step LO of steps time 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 841 Holt Road 1 Webster NY 14580 Tel 585 872 9350 e F2. 532 simpler to operate by eliminating accidental entry into diagnostic 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 841 Holt Road 1 e Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com e http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 2 8 Pie Model 532 Operating Instructions 532 Model 532 Operating Instructions Instructions EZ Dial Knob ust the output up and down with the EZ Dial 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 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 Check switch depends on mode Source Modes Slide the EZ Check 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 pos
3. ON manual and automatic stepping ramping is available If EZ Step is OFF the EZ Step 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 Q 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 2 at 20 mA EZ Check HI LO Readings ON OFF default If the EZ Check 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
4. TEP SIZE to confirm change source modes These are e 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 Dial knob to adjust the output change step size Refer to section H level Press and turn to adjust 100X faster 3 ON OFF Button Press ON OFF to turn the Model 532 on or off 841 Holt Road 1 Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 1 8 Pie Model 532 Operating Instructions 532 Model 532 Operating Instructions Instructions Model 532 Configuration l l l AUTO OFF OH Press the EZ Dial Knob while turning the Model 532 on to access the E7 STEP OFF configuration mode Turn the EZ Dial Knob to select configuration items ee OLE Press the EZ Dial 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 Step ON OFF default If EZ Step is
5. actual HART messages J Modes of Operation Read Milliamp Receiver i Transmitter Input Connect the Model 532 in series with Senso the process loop to monitor current Sena Typical 2 Wire Transmitter Observe correct polarity Current limiting above 24 000 mA is indicated by a flashing CURRENT LIMITED display Power Supply 0 to 60 VDC Power and Measure 2 Wire Transmitter Receiver Transmitter Input H i Sensor Gaiam The Model 532 provides power to the process a 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 Receiver Transmitter Input The Model 532 measures 30 VDC with 4X Sensor overrange ability The display flashes ier ae ba Typical 2 Wire Transmitter OVERRANGE when the 30 volt limit is exceeded 0 001 volt resolution below 24 00 volts provides the ability to calibrate 1 5 volt instrumentation Power Supply 0 to 60 VDC 841 Hol
6. ax 585 872 2638 sales piecal com e http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 4 8 Pie Model 532 Operating Instructions 532 Model 532 Operating Instructions Instructions Manual Step and Auto Step Ramp Parameter To Change the EZ Step Size 1 Press and hold the SOURCE STEP SIZE button for more than 3 4 of a second 2 The display will flash EZ STEP SIZE 3 Turn the EZ Dial knob to select from 2 to 16 steps between the EZ Check limits E7 STEP SIZE 4 Turn the EZ Dial clockwise past 16 steps to select continuous 04 000mA to 20 000mA ramp mode 04 000mA per step Da 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 ile Press and hold the UNITS STEP TIME button for more than E7 STEP TIME 34 of a second 04 000mA4 to 20 000m4 2 The display will flash EZ STEP TIME er ae 3 Turn the EZ Dial knob to select from 5 to 900 second ramp time The time per step is calculated based on the selected EZ Step 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 E7 STEP SOAK TIME 34 of a second 04 000mA to 20 000m 2 The displa
7. hA Model 532 mA V Loop Calibrator with Loop Diagnostic Operating Instructions 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 STORE CLEAR DIAGNOSTIC Button In any source mode Press STORE CLEAR DIAGNOSTIC 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 mA V LOOP CALIBRATOR WITH LOOP DIAGNOSTIC 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 Check HI and LO SOURCE STEP SIZE Button positions The display will flash CLEARED to Press and release SOURCE S
8. ition of the switch can be felt This feature allows continuous monitoring of the device being calibrated without looking back at the Model 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 Check 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 Check 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 Step direction is indicated on the display ae is Press the EZ Dial knob to change the step direction Stepping and auto step ramp limits are defined by the EZ Check HI and LO settings The step direction changes when a limit is reached The step size is computed as the difference between the EZ Check HI and the EZ Check 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 5
9. oltage The display flashes LOW 9 when the output is overloaded 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 841 Holt Road 1 e Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com e http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 8 8
10. p current voltage and resistance is displayed The resistance is D ua TT ea highlighted if it exceeds the Model 532 s output capability 1200 Q at 20 mA with HART Compatibility disabled SOURCE HA 2 Wire Transmitter Simulate Loop current is displayed The Model 532 automatically performs a test every 7 seconds to compute the loop power supply voltage and loop resistance The Model 532 requires approximately 2 volts across its terminals to operate in 2 Wire Simulate mode The voltage display is 2 WIRE SIM highlighted if there is less than 2 volts present LOOP DIAGHOSTIC DC mA DCY OC 12 00 24 0 00500 AC Y 00 0 LOOP Te ne Source Volts a me DC Y Loop current voltage and resistance is displayed The resistance is ACV 00 highlighted if it exceeds the Model 532 s output capability 20 mA into 1200 Q with HART Compatibility disabled SOURCE Y 841 Holt Road 1 e Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com e http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 6 8 Pi 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 wv HART DETECTED vw The symbols flash on and off with the
11. t Road 1 e Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com e http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 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 R Typical etc Use the EZ Dial Knob and EZ Check Transmitter Switch to adjust loop current The display flashes HIGH Q when the loop resistance is too high or the leads are open Power Supply 0 to 60 VDC 2 Wire Transmitter Simulate Receiver Transmitter Input Substitute the Model532 for a 2 wire E a transmitter Use the EZ Dial Knob and EZ AA Ppa Check 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 Re p The Model 532 sources 0 000 24 000 volts E le ai This is useful for powering transmitters and put Typical i i M receiver equipment Use the EZ Dial Knob and EZ Check Switch to adjust output v
12. y will flash SOAK TIME jae tee 3 Turn the EZ Dial 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 normal display To Change the EZ Step Direction 1 Press and release the EZ Dial knob without turning 2 The display will change to show the EZ Step direction selected Q or r J 841 Holt Road 1 e Webster NY 14580 Tel 585 872 9350 e Fax 585 872 2638 sales piecal com e http www piecal com Practical Instrument Electronics Inc Copyright 2003 All rights reserved 532 9002 2 24 03 5 8 Pie Model 532 Operating Instructions 532 Model 532 Operating Instructions Instructions Loop Diagnostic Press and hold the STORE CLEAR DIAGNOSTIC button for more than 3 4 of a second to activate loop diagnostic mode This is available in each of the Model 532 s operating modes Read Modes LOOP DIAGHOSTIC DC mA 12 34 Read Milliamps ACV 00 0 Loop current is displayed c 0AP Nee ne p m Power and Measure 2 Wire Transmitter 04 00 ee ACV 00 0 Loop current voltage and resistance is displayed POWER MEASURE Read Volts LOOP eon Voltage is displayed 11 5 ACY 00 0 READ Vv Source Modes The EZ Dial knob EZ Check switch and EZ Step pushbutton function normally when the loop diagnostic is activated Source Milliamps rr il ee M Loo
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