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1. Note The decimal point in the selected digit flashes o 5 For a single display unit press the Mode key to 5 change to the parameter information indication Note For a single display unit the unit automatically returns to N 01 indication if there is H no key operation for about 8 seconds In this case press the Mode key to return to the numeric value indication Z 6 Press the Shift key change digit and Increment gt amp D key change numeric value and then press the Mode key after the N 01 input value has been set z Note For a single display unit RE flashes when p HE D the input value is set and DZ flashes when the output value is set 7 Press the Shift key change digit and Increment key change numeric value and then press the Mode key after the N 01 output value has been set JD m B 8 Press the Mode key to display the setup for output values of the data to be corrected Note For a single display unit the unit is automatically returned to N 02 indication if there is p no key operation for about 8 seconds In this case press the Mode key to return to the numeric value indication 9 Press the Shift key change digit and Increment key change numeric value and then press the Mode key after the N 02 input value has been set
2. D E amp Repeat steps 5 to 9 until all the settings have been made 10 When all the settings have been made press the Enter key to return to the measurement mode t eeeee lt Note The setup conditions are N 1 lt N 2 N 15 lt N 16 6 Control Functions 6 1 Hold Function The Hold function temporarily retains the indication The hold function is enabled by shortcircuiting the HOLD and COM terminals or setting both terminals to the same voltage level As a result the display unit retains the indication given at that moment 6 2 Digital Zero Function The Digital Zero function zeros the indication given at an arbitrary timing There after the function shows the amount of change from the point of zeroing How ever this function serves as an indication resetting function for a frequency mea suring unit Thus the Digital Zero function can be used to reset the indication when there is no input signal at all Note that the on off control of the Digital Zero function can be achieved by means of terminal control or front panel keys In the case of terminal control the Digital Zero function is turned on by shortcircuiting the DZ and COM terminals or setting both terminals to the same voltage level The indication at that moment is zeroed In the case of control with the front panel keys hold down the Mode key and press the Increment key
3. 15 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance _ permissible input 14 99 99V Offset 9999 10mV_ 1 Mo or more 250V 0 2 of rdg 10digit 15 600V Full scale 0 to 9999 100mV_ 1 MQ or more 600V 0 3 of rdg 10digit Input circuit Single ended type Operating system AE conversion Maximum sampling rate 12 5 times per second Frequency range 40 Hz to 1 kHz Response speed About 1 second Dead zone 0 to 99 digits 8 1 6 AC Voltage Measuring Unit true rms value ranges 11 to 13 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance _ permissible input 11 99 99mV OHV __ 1 MQ or more 100V Se Se H Offset 9999 12 999 9mV Fullugale So 19 25080 100uV__ 1 Ma or more 100V 0 2 of rdg 20digit 13 9 999V PERE ImV 1 MQ or more 250V Input circuit Single ended type Response speed About 1 second Operating system AE conversion Crest factor 4 1 at full scale Maximum sampling rate 12 5 times per second Dead zone 0 to 99 digits Frequency range 40 Hz to 1 kHz 718 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance permissible input 14 99 99V Offset 9999 TomV__ 7 Ma or more 250V 10 2 of rdg 20digit 15 600V Full scale 0 to 9999 100mV 1 MQ or more 600V 0 3 of rdg 2
4. Terminal Name Description No a eta 1 11 12 Positive input terminal for ranges 11 99 99 mV and LANGON A 12 999 9 mV 2 13 Positive input terminal for range 13 9 999 V 12 3 3 LO Common input terminal 3 3 5 AC Voltage Measuring Unit Ranges 14 and 15 Terminal Name Description No 1 14 Positive input terminal for range 14 99 99 V 2 15 Positive input terminal for range 15 600 V 3 LO Common input terminal 3 3 6 AC Current Measuring Unit Ranges 23 to 25 Terminal Name Description No 1 23 Positive input terminal for range 23 9 999 mA 2 24 Positive input terminal for range 24 99 99 mA 3 25 Positive input terminal for range 25 999 9 mA 4 LO Negative input terminal 5 LO Negative input terminal 3 3 7 AC Current Measuring Unit Range 26 3 3 8 Resistance Measuring Unit Terminal Name Description No 1 HI Input terminal 2 LO Input terminal Applicable solderless terminals 5 8 mi min Terminal No Name Description p m 1 HI Input terminal for all ranges 2 LO Input terminal for all ranges o o o o o Constant current for four wire resistance measurement AAAA 3 S i positive 4 S Constant current for four wire resistance measurement
5. Indication 0 0 to 500 0 Output 4to20mA AOHI 5000 AOLO 0 4 gt Indication Note For analog output scaling set the indication value for an output current of 20 mA in the AOHI parameter and set the indication value for an output current Of 4 mA in the AOLO parameter for 4 20 mA output
6. TXD RS 232C reception RS 485 Reverse output NC __ Do not connect this terminal SG__ Common terminal for communications A Caution 1 Use 12 to 28 AWG wire for the power input except for range 26 external control and comparison output connectors 2 Tighten the screws for the power input except for range 26 external control and comparison output connectors to a torque of 0 5 to 0 6 Nm 3 Use 16 to 28 AWG wire for the analog output connector 4 Tighten the screws of analog output connector to a torque of 0 22 to 0 25 Nm Instruction Manual for A5000 Series of Unit Meters 7 Output Function 7 1 Comparison Output Function The A5000 series of unit meters is designed so that the two judgment values HI and LO can be set for the measured indicated value to provide the results of judgment as relay contact output This function is effective when the meter is equipped with a comparison output unit For details on the contact ratings and other specifications refer to the section Output Specifications 7 2 Analog Output Function The A5000 series of unit meters can output an analog signal for an indicated value when the meter is equipped with an analog output unit There are four output ranges 0 to 1 V 0 to 10 V 1 to 5 V 4 to 20 mA from which a selection can be made using the condition data In addition the analog output of the A5000 series allows for arbitrary output scaling This scaling
7. 10 RANG Measurement range setup AVG Number of averaging Number of moving average operations setup S UD Step width setup Indication blank setup T pat setup EEES eI CES x 2 A e e E E E e Input selection Tracking zeroing time setup Power on delay time setup Protect setup HI side judgment value setup Unit number indication setup O KX XK Xx X X dallol E i T O X O Ojoj ol O O O O O O LO side judgment value setup HI side hysteresis setup hysteresis setup Full scale indication value setup iS i i i a a o A EA EA es bee EA seo Pee oes See ca Full scale input value setup Offset indication value setup Offset meet value setup Frequency division setup coo agg ago oO Digital limiter HI value setup Digital limiter LO value setup Analog output HI indication setup Analog output LO indication setup inearization data libration data Decimal point position setup Each value in the lower part of a cell in the columns on te right is re EEA value Tracking zero width setup parameter is not indicated if the tracking time is set to OFF 0 5000 for 1 V range and 2000 for 2 A range 1000 for 1 V range and 400 for 2 A range Linearization data are not set up for the default values This value is not indicated if calibration is done using an actu
8. l EP c o 1 4 LO UL s p i j o Y 5 j 96 45 39399 o 13994 E a 9 Warranty and After service 9 1 Warranty The warranty period shall be one year from the date of delivery Any failure that arises during this period and the cause thereof is judged to be obviously attribut able to Asahi Keiki Co Ltd shall be remedied at no cost 9 2 After service This product is manufactured tested inspected and then shipped under stringent quality control Should the product fail however contact or send the product to your vendor or Asahi Keiki directly It is advisable that you send a memo describing the failure in as much detail as possible along with the product returned For details on the handling of A5000 meters either purchase the optional A5000 User s Manual or download it from Asahi Keiki s Web site ASAHI KEIKI CO LTD TOKYO HEAD OFFICE 33 6 YAGUCHI 2 CHOME OHTA KU TOKYO 146 8505 JAPAN FAX 813 3757 2989 PHONE 813 3579 3893 OSAKA OFFICE 20 13 CHOEWI HIGASHI OSAKA SHI OSAKA 577 0055 JAPAN FAX 816 6783 6149 PHONE 816 6783 7292 NAGOYA OFFICE 29 1 KAMI YASHIRO 4 CHOME MEITO KU NAGOYA SHI AICHI PREF 465 0025 JAPAN FAX 8152 701 9700 PHONE 8152 701 9671 Homepage http Awww asahikeiki co jp Instruction Manual for A5000 Series of Unit Meters A5000 Series of Unit Meters UU 33330 1 Do not apply a voltage or curre
9. 6 HOLD Control for hold function Enabled when short circuited or at the same potential as COM 7 DZ Control for digital zero function Enabled when short circuited or at the same potential as COM 8 PH Control for peak hold function Enabled when short circuited or at the same potential as COM 9 COM _ Common for all external control terminals 3 3 Input Signals 3 3 1 DC Voltage Measuring Unit Range 11 o o aad 12 3 Terminal Name Description No 1 HI Positive input terminal 2 NC__ Do not connect this terminal 3 LO __ Negative input terminal 3 3 2 DC Voltage Measuring Unit Range 12 1 2 34 5 Terminal Name Description No 1 12 Positive input terminal for range 12 999 9 mV 2 13 Positive input terminal for range 13 9 999 V 3 14 Positive input terminal for range 14 99 99 V 4 15 Positive input terminal for range 15 600 V 5 LO Negative input terminal 3 3 3 DC Current Measuring Unit Te E E 5 Terminal Name Description No 1 23 Positive input terminal for range 23 9 999 mA 2 24 Positive input terminal for range 24 99 99 mA 3 25 Positive input terminal for range 25 999 9 mA 4 LO Negative input terminal 5 LO _ Negative input terminal 3 3 4 AC Voltage Measuring Unit Ranges 11 to 13
10. 9999 3000 i OFS 0 i OIN 0 4 4 4 i Input DLHI 3000 F ora S DLLO 2000 DEP The place of 10 Sis lit 7 Note For the Digital limiter values larger than the DLHI setpoint are not indi cated even if signals greater that the value set in the DLHI parameter are input for DLLO parameter values smaller than the DLLO setpoint are not indicated 5 8 Multi display unit Single display unit e 1 Press the Mode and Enter keys together D 0 during measurement eis g 2 Press the Shift key a few times to change to y B the scaling data menu m 3 Press the Mode key a few times to display the M parameter to be set 4 For a single display unit press the Mode key to change to the parameter information indication The display automatically changes to this indication in about 1 second except for parameter FSC right after MET is indicated 5 Press the Shift key change digit and press the Increment key change numeric value to set to 10 Note The decimal point in the selected digit flashes 6 Press the Enter key to return to the measurement mode Pressing the Mode key changes to the next parameter 13 2 Note For the process signal measuring unit set the full scale input value to
11. 0 5 of FS 50mYPP Note The ripple ratings for the 4 20 mA output re when the resistance of 250 Q and th 4to 20mA 550 Q or less 25mVpp a enie load taneg of 250 d the output current of 20 mA are applied Conversion system PWM conversion Resolution Equivalent to 13 bits Scaling Digital scaling Response speed About 0 5 second 8 8 8 3 3 Communicating Function RS 232C RS 485 Synchronization system Start and stop synchronization Communication system Full duplex Two wire half duplex polling selecting system Communication rate 36400bps 19200bps 9600bps 4800bps 2400bps Start bit Abit Data length 7 bits 8 bits Error detection Even parity odd parity non parity BCC block check character check sum Stop bit 1 biv2 bits Character code ASCII code Communication control procedure No procedure Signal name used TXD RXD SG Non inversion and inversion Number of connectable units t 1 Up to 31 meters Line length 15m Up to 500 m total Delimiter CR LFICR 8 4 External Dimensions 92 co LLL
12. 5 000 for the 1 V range and to 20 00 for the 2 A range and set the offset input value to 1 000 for the 1 V range and to 4 00 for the 2 A range The following explains the frequency measuring unit The same method applies to the full scale indication parameter Determining the revolution speed rpm using the rotary encoder set to 30 pulses per minute 1 Determine the measurement range by calculating the maximum frequency The figure below shows an example where the revolution rises to a maximum speed of about 100 rpm 3 x 10 60 50 L Number of pulses per second Revolution speed per second Number of pulses per revolution at the rotary encoder 2 Since the number of pulses determined in 1 is 50 per second 50 Hz set the range to range 11 for how to set the range see the section on setting condition data 3 The display unit show s 500 if 50 Hz pulse input is measured under range 11 when PS 1 and PPR 1 by Mietaul Therefore the parameters should be set as PS 2 and PPR 1 so that the decimal point is positioned in the 1 01 digit 100 0 is indicated 50 Hz input Note For the frequency measuring unit set the relationship between the input and indication using the PS and PPR parameters parameters of FSC FIN OFS and OIN are not indicated The following explains the scaling of analog output The same method applies to the full scale indication parameter Output rs 20MA
13. Indicates the result of judgment and turns on if the measured value lt LO judgment value 3 Function ME Turns on if digital zero backup is on indicators PH Turns on if peak hold valley hold peak valley hold is on DZ Turns on if digital zero is on RE Turns on if remote control is being performed through RS 232C or RS 485 interface 4 Sub display 1 Indicates the HI side judgment value Indicates the item in the maximum minimum maximum minimum input value monitoring mode 5 Sub display 2 Indicates the LO side judgment value Indicates information on the item in the maximum minimum maximum minimum input value monitoring mode Indicates the item to be set 6 Enter key Pressing the Enter and Mode keys together changes to the Returns to the measurement mode parameter setting mode Pressing the Enter and Increment keys together changes to the maximum minimum maximum minimum input value monitoring mode Switches from the maximum minimum maximum minimum input value monitoring mode to the comparative judgment reading mode 7 Mode key Pressing the Mode and Enter keys together changes to the Selects the item to be set parameter setting mode Pressing the Mode and Shift keys together changes to the shift function setup mode Pressing the Mode and Incremental keys together turns on off the Digital zero indicator 8 Shift key Pressing the Shift and Enter keys t
14. U NO Unit number indication setup OFF ON ON Comparator data S HI HI side judgment value setup 9999 to 9999 1000 S LO LO side judgment value setup _ 9999 to 9999 500 H HI JHI side hysteresis setup 9999 to 9999 0 H LO LO side hysteresis setup 9999 to 9999 0 Scaling data FSC Full scale indication value setup 9999 to 9999 4 FIN Full scale input value setup 9999 to 9999 ba OFS Offset indication value setup 9999 to 9999 4 OIN Offset input value setup 9999 to 9999 4 PS Pre scaling value setup 0 001 to 5 000 1 000 PPR Frequency division setup 1 to 100 1 DLHI __ Digital limiter HI value setup 9999 to 9999 9999 DLLO Digital limiter LO value setup 9999 to 9999 9999 AOHI Analog output HI indication 9999 to 9999 9999 setup AOLO Analog output LO indication 9999 to 9999 0 setup DEP cae Point indication position 6 place of 10 place of 10 place of 10 place of 10 None Linearization data 2 2 Calibration data ZERO Zero input value 0 300 to 2 000 0 000 SPIN Span input value 1 000 to 3 000 2 000 SPAN Span indication 0 to 9999 9000 5 4 1Method of Setting Condition Data This section shows a typical example of setting the peak hold parameter The same method applies to other parameters Multi display unit Single display unit lelah FBR i2134 Press the Mode and Enter keys together during measurement m E 2 Press the Mode key to change to the peak hold setu
15. of FS 0 3 of FS 8 1 14 Temperature Measuring Unit RTD Instruction Manual for A5000 Series of Unit Meters 5 4 4 Method of Setting Calibration Data 5 4 4 1 Actual Load Calibration Actual load calibration means that calibration is carried out by applying actually measured pressure to a sensor such as a load cell connected to the meter Multi display unit Ie Single display unit ey 1 Press the Shift Increment and Enter keys together during measurement 2 Press the Mode key to change to the actual load calibration mode 3 Press the Mode key while applying pressure that will cause the display to show zero ap 4 For a single display unit press the Mode key to change to the parameter information indication 5 Press the Shift key change digit and Increment key change numeric value to set 8000 Note The decimal point in the selected digit flashes BD 6 Press the Enter or Mode key to return to the E o amp measurement mode Ted RR NSER 5 4 4 2 Equivalent Calibration Equivalent calibration means that calibration is carried out according to the rat ings specifications of such a sensor as a load cell It is not necessary to connect the sensor or to apply pressure
16. per second Open circuit voltage About 5 V Measuring system Two wire system or four wire system internal socket change over 8 1 12 Resistance Measuring Unit Range Input Indication Highest Accuracy sensor resolution 50 0 to 199 9 C 0 1 N KA K 58 0 to 391 80 19F 0 5 of FS DEA eee C58 to 0 2 of FS J J 50 to 1000 C 58 to 1832 F 50 to 400 C 7 T T epee ic 0 6 of FS s s 0 to 1700 C 1 F 82 to 3092 F 10 to 1700 C R R 4 0 4 of FS Note The accuracy of range B 14 to 3092 F is applicable to temperatures of B B 100 to 1800 C 500 C or more 212 to 3272F Input circuit Single ended type Internal resistance of sensor 50 Q or less Operating system AE conversion Linearizer Digital linearizer Maximum sampling rate 12 5 times per second Burnout alarm N A Cold junction compensation error 1 C at 10 through 40 C 8 1 13 Temperature Measuring Unit TC Range Input Indication Highest sensor resolution PA PT100 Q 100 0 to T99 9 T oTt JPA JIPHO0Q 148 0 to 391 8 F 0 1 F PB PT100Q 100 010 CUT TC JPB JPt100 9 148 0 to 391 8 F 1 F Input circui t Single ended type External resistance 10Q or less per wire Operating system AY conversion Linearizer Digital linearizer Maximum sampling rate 12 5 times per second Burnout alarm N A Current through RTD About 1 mA Accuracy 0 15
17. sensor 3500 Sensor power 5 V 5 within 15 mA or 10 V 5 Maximum sampling rate 12 5 times per second within 30 mA 8 1 18 Process Signal Measuring Unit Range Measurement Indication Input Maximum Accuracy range impedance permissible input 1V Tto 5V Offset 9999 About 1M Q 100V 0 2 of FS 2A 4to 20mA Full scale 0 to 9999 About 10 Q 100mA Input circuit Single ended type Operating system AY conversion Maximum sampling rate 12 5 times per second Noise rejection ratio NMR 50 dB or more 50 Hz or 60 Hz 8 2 Common Specifications Display 7 segment LED display character height 14 2 mm on main display and 8 mm on sub display Polarity indication Automatically indicated when the calculated result is negative Indication range 9999 to 9999 Over range alarm OL or OL for input signals outside the indication range Decimal point Can be set at an arbitrary digit Zero indication Leading zero suppression External control HOLD PH DZ reset for frequency measuring unit Operating temperature and humidity range 0 to 50 C 35 to 83 RH non condensing Storage temperature and humidity range 10 to 70 C 60 RH or less Power supply 100 to 240 V AC 10 for AC power supply unit 9 to 50 V DC for DC power supply unit Power consumption Approx 5 W External dimensions 96 mm W x 48 mm H x 146 5 mm D Note Depth D denotes the maximum value Weight Approx 45
18. the Mode key to display the parameter information indication lt co 9 N Lt DN 11 Press the Shift key change digit and the Increment key change numeric value to set 2000 Ej 0 fal fal Note The decimal point in the selected digit flashes 12 Press the Enter or Mode key to return to the measurement mode B ru ae 6 8 5 4 5 Method of Setting Linearization Data The linearization function means a function that changes the slope of straight lines in the relationship between the input and indication by correcting the relations at arbitrary points Linearization data are set using the input value indicated value before correction and the output value indicated value after correction at each arbitrary point Multi display unit Single display unit e134 1 Press the Mode key and the Enter key during y measurement 2 Press the Shift key a few times to move to the linearization data menu 3 Press the Mode key to move to the setup for the number of data to be corrected 4 Press the Shift key change digit and the Increment key change numeric value and then press the Mode Key to after the number of data to be corrected has been set
19. 0 g Withstand voltage 2000 V AC for 1 min between power terminals and input terminal and between power terminals and each output terminal AC power supply Withstand voltage 500 V DC for 1 min between power terminals and input terminal and between power terminals and each output terminal DC power supply Withstand voltage 500 V DC for 1 min between input terminal and each output terminal and between analog output terminal and communication terminals 2000 V AC for 1 min between case and each terminal common to both AC and DC supply Insulation resistance 100 MQ between the above terminals when 500 V DC is applied 8 3 Output Specifications 8 3 1 Output for Comparison Conditions for comparison Judgment result Indicated value gt Upper limit judgrrent value H Low er lirit judgment value lt hdicated value lt Upper limit judgment CO Low er limit judgment value gt hdicated value LO Control system Micro computer operating system Judgment value setup range 9999 to 9999 Hysteresis Can be set in the range of 1 to 999 digits for each judgment value Operating speed Depends on the sampling rate Output method Relay contact output Make and break contacts for HI and LO and make contacts for GO Output rating 240 V AC 8 A resistive load and 30 V DC 8 A resistive load 8 3 2 Analog Output Output type Load resistance Accuracy Ripple 0 to 1V 10 k Q or more oo in 2 a
20. 0V 0 1 of FS 14 29 999 Full scale 0 to 9999 10mV About 10Ma 250V 15 600V 100mV About 10M0 600V 0 15 of FS Input circuit Single ended type Operating system AE conversion Maximum sampling rate 12 5 times per second Noise rejection ratio NMR 50 dB or more 50 or 60 Hz 8 1 3 DC Current Measuring Unit Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance permissible input a eo oma A eneh sa Tazara 99 u H Full le 0 to 9999 25 999 9mA_ U 50a 0 to TIHA ABour 0 1 2 13A 0 3 of FS Input circuit Single ended type Operating system AE conversion 8 1 4 AC Voltage Measuring Unit average value detection ranges 11 to 13 Maximum sampling rate 12 5 times per second Noise rejection ratio NMR 50 dB or more 50 or 60 Hz Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance permissible input 1 99 99mMV 10V 1 MQ or more 100V Offset 9999 12 999 9mV 00uV_ 1 Mo or more 100V 0 2 of rdg 10digit Full scale 0 to 9999 13 9 999V imV 1 MQ op pope 250V Input circuit Single ended type Frequency range 40 Hz to 1 kHz Operating system AZ conversion Response speed About 1 second Maximum sampling rate 12 5 times per second Dead zone 0 to 99 digits 8 1 5 AC Voltage Measuring Unit average value detection ranges 14 and
21. 0digit Input circuit Single ended type Response speed About 1 secon Operating system A conversion Crest factor 4 1 at full scale Maximum sampling rate 12 5 times per second Dead zone 0 to 99 digits Frequency range 40 Hz to 1 kHz 8 1 7 AC Voltage Measuring Unit true rms value ranges 14 and 15 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance _ permissible input 23 9 999mA THA About 10 Q 100MA Offset 9999 24 99 99MA Eolea So toi TOPA About 1 Q 500mA 0 5 of rdg 10digit 25 999 9mA a T00pA About 0 1 Q 3A Input circuit Single ended type Frequency range 40 Hz to 1 kHz Operating system AX conversion Response speed About 1 second Maximum sampling rate 12 5 times per second Dead zone 0 to 99 digits 8 1 8 AC Current Measuring Unit average value detection ranges 23 to 25 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance _ permissible input Offset 49999 0 5 26 5A OEE ESATI EN ct 8A 0 5 of rdg 1 0digit Input circuit CT isolation type Frequency range 50 Hz or 60 Hz Operating system AZ conversion Response speed About 1 second Maximum sampling rate 12 5 times per second Dead zone 0 to 99 digits 8 1 9 AC Current Measuring Unit average value detection range 26 Range Measurement Indication Highest Input Max
22. 1 SIG_ Positive input terminal 5 o o oF 2 SIG Negative input terminal a 3 EXC_ Power output for sensor positive 4 EXC_ Power output for sensor negative 12 3 4 5 5 COM Common terminal grounding terminal for input circuit 3 3 14 Process Signal Measuring Unit lt Terminal Name Description No o o o 1 V IN_ Positive input terminal for 1 to 5 V range AA 2 A IN_ Positive input terminal for 4 to 20 mA range 3 LO Negative input terminal T29 3 4 Comparison Output Terminal Name Description 7N No Mo ete Fae eRe oo 12 LO b LO output terminal b contact 13 LO c Common terminal for LO output 12 13 14 15 16 17 18 19 14 LO a LO output terminal a contact 15 GO c_ Common terminal for GO output 16 GO a GO output terminal a contact 17 Hkb HI output terminal b contact 18 Hke Common terminal for HI output 19 Hka_ HI output terminal a contact 3 5 Analog Output Terminal Name Description ooo o No 24 COM Common terminal for analog output 24 25 26 25 A OUT Current output terminal 4 to 20 mA 26 V OUT Voltage output terminal 1 to 5 V 0 to 1 V and 0 to 10 V 3 6 Serial Communication 20 21 22 23 Terminal Nam e Description RXD RS 232C transmission RS 485 Non reverse output No 20 21 22 23
23. 12 3 4 5 negative 5 COM Common terminal grounding terminal for input circuit 2 8 3 3 9 Temperature Measuring Unit TC foa 1 Terminal No Name Description 1 Positive terminal for thermocouple oo Oo ri 7 ae ae 2 NC Do not connect this terminal 3 Negative terminal for thermocouple 12 3 3 3 10 Temperature Measuring Unit RTD Terminal No Name Description 1 A Resistance sensor wire Kok ey 2 B Resistance sensor wire 3 C Elimination of wire resistance ly 22 3B Connection of three wire sensor 1 3 3 11 Frequency Measuring Unit Open collector logic and magnet Terminal Name Description m m No 1 HI Positive input terminal o o o oF a 2 LO Negative input terminal 1 3 15 V Power output for sensor positive 4 OV Power output for sensor negative 12 3 4 5 5 COM Common terminal grounding terminal for input circuit 3 3 12 Frequency Measuring Unit 500 Vrms Terminal Name Description No 1 HI Input terminal a ae a 2 NC Do not connect this terminal 3 LO Input terminal T29 3 3 13 Strain Gauge Input Unit Load cell Terminal Name Description m No
24. ETENE Pa eens arene Ea i i 70 mm i i min p i gt i 120 mm min Y 2 2 Mounting the Product to the Panel To mount the A5000 to the panel remove its fittings and insert it through the hole in the front of the panel From the back of the panel fix the product to the panel with the fittings A Caution 1 Mount the product to a panel that is strong enough to hold the product If the panel is not strong enough or the product is not fixed tightly it may fall down and cause injury 2 The A5000 does not have a power switch and will thus be immediately ready for operation upon connecting it to a power supply 3 If the product is installed inside other equipment provide sufficient heat dissipation to ensure that the temperature inside the equipment does not exceed 50 C 3 Terminal Arrangement Comparison Serial output communication Analog output e External Power Input the shape depends on the unit control connector Asahi Keiki Co Ltd UU 33330 2002 04 Instruction Manual for A5000 Series of Unit Meters 3 1 Power ce 10 11 Terminal No Name Description 10 POWER P ower terminal without polarity for both DC and AC 11 POWER P ower terminal without polarity for both DC and AC 3 2 External Controls 6 7 8 9 Terminal No Name Description
25. Instruction Manual for A5000 Series of Unit Meters 8 1 15 Frequency Measuring Unit open collector logic and magnet Range Measurement Indication Highest Input Accuracy range resolution impedance 11 0 1 to 200Hz 0 1Hz 19 10s 12 1 to 2000Hz Prescale 0 001 to 5 THz is a 13 0 01 to 20kHz Frequency division 1 to 100 10Hz T00ms 20 2 of FS 14 0 1 to 200kHz 100Hz 100ms Input type Input voltage level Maximum permissible input Open collector LO 1 V or less 5 V 2 2 kQ pull up 30V Logic LO 1 V or less HI 2 5 to 15 V 15V Magnet 0 3 to 30Vp p 15V Duty ratio 50 8 1 16 Frequency Measuring Unit 500 Vrms Range Measurement Indication Highest Indication updating Accuracy range resolution time interval 11 0 1 to 200Hz 0 1Hz 1 to 10s Prescale 0 001 to 5 12 1 to 2000Hz a 1Hz 1s 0 2 of FS 13 0 01 to 20kHz Frequency division 1 to 100 10Hz 100ms 14 0 1 to 200kHz 100Hz 100ms Tnput type Input voltage level Maximum permissible input Voltage 50 to 500Vrms 500V Duty ratio 50 8 1 17 Strain Gage Unit Sensor power Zero adjusting range Span adjusting range Highest resolution Accuracy 5V 0 5uV digit z 0 3 to 2mV V 1 to 3mV V SF 0 1 of FS 2digit 10V TpV digit ore il Input circuit Single ended type Operating system AX conversion Applicable
26. LO judgment value 3 Function PH Turns on if peak hold valley hold peak valley hold is on indicators DZ Turns on if digital zero is on Flashes when linearization data output values are set ME Turns on if peak hold valley hold peak valley hold is on RE Turns on if remote control is being performed through RS 232C lor RS 485 interface Flashes when linearization data input values are set 6 Enter key Pressing the Mode and Enter keys together changes to the Returns to the measurement mode parameter setting mode Pressing the Increment and Enter keys together changes to the maximum minimum maximum minimum input value monitoring mode Switches from the maximum minimum maximum minimum input value monitoring mode to the comparative judgment reading mode 7 Mode key Pressing the Mode and Enter keys together changes to the Selects the item to be set parameter setting mode Pressing the Shift and Mode keys together changes to the shift function setup mode Pressing the Increment and Mode keys together turns on off the Digital zero indicator 8 Shift key Pressing the Shift and Enter keys together changes to the Changes the digit to be set parameter checking mode Comparator data can be set Pressing the Shift and Mode keys together changes to the shift function setup mode Holding down the Shift key for about one second moves to the HI judgment value indicator Selects from items in the m
27. al load The shaded parts show the parameters that must be set for each unit 5 4 Information on Each Parameter Indication Name Setup options Defaut value Condition data PVH _ Peak hold setup PH peak hold VH valley hold PVH peak valley hold PH RANG Measurement range setup 4 a AVG Number of averaging operations 4 2 4 8 10 20 40 80 1 setup may Number of moving average OFF 2 4 8 16 32 OFF operations setup S UD Step width setup 1 1digit 2 2digit 5 5digit O 10digit 1 BLNK Indication blank setup OFF B 3 B 2 B 1 ON OFF UNIT Unit setup C F Cc BAUD Baud rate setup 9600 4800 2400 384 38400 192 19200 9600 DATA Data length setup 7 7bit 8 8bit 7bit P BIT Parity bit setup E even number O odd number N none F S BIT Stop bit setup 2 2bit 1 bit 2 T Delimiter setup CR LF CR LF CR CRLF ADR Equipment ID setup 01 to 99 00 A OUT Analog output setup OFF 0 1 0 to 1V 0 10 0 to 10V 1 5 1 to 5V 4 20 4 to 20mA OFF B UP Digital zero backup setup OFF ON OFF LINE Linearization setup OFF ON CLR ISEL Input selection OC open collector LGC logic MAG magnet O C TRT Tracking zeroing time setup 00 to 99 00 TRV Tracking zeroing width setup 2 00 to 99 01 SNSR Sensor power setup 10 10V 05 5V 10 PON Power on delay time setup OFF ON OFF PRO Protect setup OFF 1 to 30 OFF
28. aximum minimum maximum iminimum input value monitoring mode Hold down the key for about one second 9 Increment key Pressing the Increment and Mode keys together turns on off the Changes the value or content of a Digital zero indicator selected digit hcrements the value Holding down the Increment key for about one second moves to the LO judgment value indicator Pressing the Increment and Enter keys together changes to the maximum minimum maximum minimum input value monitoring mode Resets the maximum minimum maximum minimum input value monitoring mode Hold down the key for about one second Pressing the ENTER key saves the data and returns to the measurement mode Data are backed up with EEPROM even when the power is turned off Instruction Manual for A5000 Series of Unit Meters 5 3 Data Lists and Default Settings Defa Ui Indication Name sray quipped value as C E PVH Peak hold setup 4 8 pat unit number Output unit number 04 06 07
29. can be achieved by setting the indication value for an output of the maximum scale value 20 mA for 4 20 mA output range in the AOHI parameter of the scaling data 7 3 RS 485 Interface Function The A5000 series can be equipped with an RS 485 interface when the meter is provided with an RS 485 unit For details on the RS 485 function see the sepa rate manual on communication functions 7 4 RS 232C Interface Function The A5000 series can be equipped with an RS 232C interface when the meter is provided with an RS 232C unit For details on the RS 232C function see the separate manual on communication functions 8 Specifications and External Dimensions 8 1 Input Specifications 8 1 1 DC Voltage Measuring Unit range 11 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance _ permissible input Offset 9999 11 99 99mV Full scale 0 to 9999 10V About 100 Ma 100V 0 1 of FS Input circuit Single ended type Operating system AZ conversion Maximum sampling rate 12 5 times per second Noise rejection ratio NMR normal mode rejection 50 dB or more 50 or 60 Hz 8 1 2 DC Voltage Measuring Unit ranges 12 to 15 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance _ permissible input 12 4999 9mV 100pV About 100 a 100V 13 9 999V Offset 9999 mV About 1 MO 25
30. cloin a 3 Press the Mode key a few times to display the y parameter to be set lage BERT 5 Z H m 4 For a single display unit press the Mode key to change to the parameter information indication ca The display automatically changes to this indication in about 1 second except for parameter S HI right after COM is indicated ae 5 Press the Shift key change digit and press gt amp N the Increment key change numeric value to set to 10 Note The decimal point in the selected digit 0900 EHCI 0900 flashes 6 Press the Enter key to return to the measurement mode Pressing the Mode key changes to the next parameter je or M gH E iala Note The setup conditions are HI side judgment value gt LO side judgment value HI side judgment value gt LO side judgment value LO side hys teresis and LO side judgment value lt HI side judgment value HI side hysteresis If these conditions are not satisfied an error indication ap pears and the display returns to the HI side judgment value setup 5 4 3 Method of Setting Scaling Data This section explains comparator data and shows a typical example of setting the full scale indication parameter The same method applies to all other parameters Indication Input voltage Oto 10V T Indication 0 to 5 000 5000 FSC 5000 FIN
31. for about 1 second to zero the indication at that moment Note Operation with the control terminals takes priority over operation with the front panel keys The Digital Zero function is disabled if the control terminals are made to go through the off on off sequence with the function enabled by means of the front panel keys 6 3 Peak Hold Function The Peak Hold function retains one of the maximum peak hold minimum valley hold maximum minimum peak valley hold values and provides output for that value Selection from these values is made using the condition data The peak hold function is enabled by shortcircuiting the PH and COM terminals or setting both terminals to the same voltage level Instruction Manual for A5000 Series of Unit Meters 4 Components and their Functions The front panel design of the A5000 series of unit meters differs depending on the display unit selected The names and functions of each unit are as shown below 4 1 Multi display Unit Main Functions No Name r7 During measurement During parameter setup Main display Indicates the measured value Iindicates information on the parameter 9 to be set 2 Judgment HI Indicates the result of judgment and turns on if the measured indicators value gt HI judgment value GO Indicates the result of judgment and turns on if LO judgment value lt the measured value lt HI judgment value LO
32. imum Accuracy range resolution impedance permissible input 23 9 999MA A 1pA About 10 Q 100mA_ 24 99 99mA ful a Fane 10 4 About 1 Q 500MA 0 5 of rdg 20digit 25 999 9MA j 100A About 0 1 Q 3A Input circuit Single ended type Response speed About 1 second Operating system AF conversion Crest factor 4 1 at full scale Maximum sampling rate 12 5 times per second Dead zone 0 to 99 digits Frequency range 40 Hz to 1 kHz 8 1 10 AC Current Measuring Unit true rms value ranges 23 to 25 Range Measurement Indication Highest Input Maximum Accuracy range resolution impedance permissible input Offset 9999 0 5 26 5A poleca be 1080 imA CT 8A 0 5 of rdg 20digit About 1 second 1 at full scale 0 to 99 digits Input circuit CT isolation type Response speed Operating system DS conversion Crest factor 4 Maximum sampling rate 12 5 times per second Dead zone Frequency range 50 Hz or 60 Hz 8 1 11 AC Current Measuring Unit true rms value range 26 Range Measurement Indication Highest Maximum Accuracy range resolution permissible input 11 99 990 10mQ About 5 mA 12 999 90 one 9999 0 10 About 0 5 mA 0 2 of FS 13 9 999kQ Full scale 0 to 9999 19 About 50 pA 14 99 99k 10Q About 5 pA Input circuit Single ended type Operating system AY conversion Maximum sampling rate 12 5 times
33. nt exceeding the maximum allowable value otherwise it may damage the equipment 2 Use a power voltage within the operation range otherwise it may result in a fire electrical shock or malfunction 3 The contents of this manual are subject to change without notice 4 Although the contents of this manual have been prepared with extra care if you have any questions or find errors or missing information contact ne sales agent from which you purchased the product or Asahi Keiki Co td 5 After reading this manual thoroughly keep it in a convenient place for future reference 1 Before Using the Product Thank you for purchasing the A5000 series This manual should be passed on to the person who operates the product Examine the product for damage caused by transportation or any other defects If you find any damage or defects contact the sales agent from which you purchased the product or Asahi Keiki Co Ltd 1 1 Model Codes The model lineup of the A5000 series is shown below Check that the model code and specifications of your product match those you specified when ordering A5XXX XX Input unit 01 DC voltage measuring unit range 11 99 99 mV 02 DC voltage measuring unit range 12 999 9 mV range 13 9 999 mV range 14 99 99 mV range 15 9 999 mV 03 DC current measuring unit range 23 9 999 mA range 24 99 99 mA range 25 999 9 mA 04 AC voltage measuring unit average rms
34. ogether changes to the Changes the digit to be set parameter checking mode Comparator data can be set Pressing the Shift and Mode keys together changes to the shift function setup mode Selects from items in the maximum minimum maximum minimum input value monitoring mode Hold down the key for about one second 9 Increment key Pressing the Increment and Mode keys together turns on off the Changes the value or content of a Digital zero indicator selected digit Increments the value Pressing the Increment and Enter keys changes to the maximum minimum maximum minimum input value monitoring mode Resets the maximum minimum maximum minimum input value monitoring mode Hold down the key for about one second 4 2 Single Display Unit 3 8 5 Parameter Setup 5 1 Differences between Display Units 5 1 1 Multi display Unit PHSR wf m Setup contents Parameter name Note Pressing the Mode key displays the next parameter 5 1 2 Single Display Unit M B Setup contents and parameter name Note 1 Pressing the mode key with the parameter name shown changes the dis play to the parameter information indicati
35. on If there is no key opera tion for about one second when the parameter name is shown the dis play automatically changes to the parameter information indication how ever this change does not automatically occur for parameters PH S HI FSC etc right after COND COM MET is indicated Note 2 Pressing the Mode key when the parameter information indication is shown results in the next parameter being displayed Note 3 If there is no key operation for about 8 seconds with the parameter infor mation indication shown the display returns to the parameter name indi cation 5 2 Moving to the Parameter Setup Mode Measurement 8 0 H pra 5 oS No Name Main functions During measurement 1 Main display Indicates the measured value During parameter setup Indicates information on the parameter to be set Indicates information on the item in the maximum minimum maximum minimum input value monitoring mode 2 Judgment HI Indicates the result of judgment and turns on if the measured indicators value gt HI judgment value GO Indicates the result of judgment and turns on if LO judgment value lt the measured value lt HIjudgment value LO Indicates the result of judgment and turns on if the measured value lt
36. p mode p 3 For a single display unit press the Mode key toc ange to the parameter information indication The display automatically changes to this indication in about 1 second except right after COND is indicated s Press the Increment key a few times to set to Valley Hold 5 Press the Enter key to return to measurement mode Pressing the Mode key changes to the next parameter Instruction Manual for A5000 Series of Unit Meters 5 4 2 Method of Setting Comparator Data This section explains comparator data and shows a typical example of setting the HI side judgment value The same method applies to all other parameters HI side judgment value 900 HI side hysteresis value 200 300 LO side judgment value LO side hysteresis value 150 Indicated value HI side judgment value W ere ee an Re Nn ee ea ay Care HI side hysteresi side hysteresis e range LO side hysteresis Rares f range LO side judgment value 8 Judgment GO HI LO Multi display unit Single display unit 21314 E leial 1 Press the Mode and Enter keys together y 0 during measurement cond clolnid 5 2 Press the Shift key a few times to display the y o comparator data menu cb HH
37. range 11 99 99 mV range 12 999 9 mV range 13 9 999 V 05 AC voltage measuring unit average rms range 14 99 99 V range 15 600 V 06 AC voltage measuring unit true rms range 11 99 99 mV range 12 999 9 mV range 13 9 999 V 07 AC voltage measuring unit true rms range 14 99 99 V range 15 600 V 08 AC current measuring unit average rms range 23 9 999 mA range 24 99 99 mA range 25 999 9 mA 09 AC current measuring unit average rms range 26 5 A 10 AC current measuring unit true rms range 23 9 999 mA range 24 99 99 mA range 25 999 9 mA 11 AC current measuring unit true rms range 26 5 A 12 Resistance measuring unit 13 Temperature measuring unit TC 14 Temperature measuring unit RTD 15 Frequency measuring unit inputs open collector logic and magnet 16 Frequency measuring unit input 50 to 500 Vrms 17 Strain gauze input unit load cell 18 Process signal measuring unit 4 to 20 mA or 1 to 5 V Output unit Display unit pene i 1 Comparison 1 Single display 2 Analog 2 Multi display 3 RS 232C 4 RS 485 Power unit 5 Comparison and analog 1 100 to 240 V AC 10 6 Comparison analog and RS 2 9 to 60 V DG eee 7 Comparison analog and RS 485 1 8 2 Mounting the Product 2 1 Dimensions for Cutting Panel Cut the panel for mounting according to the following dimensions 92 0 8 je 2 gt EO EATA
38. to the sensor Multi display unit Single display unit tes Hea e348 IL 1 Press the Shift Increment and Enter key together y B ON during measurement N 2 Press the Increment key to select the equivalent y calibration mode ERLE CALE 5 3 Press the Mode key to move to the equivalent y calibration mode FEFE El lo O 4 Press the Shift key to display the zero input setup y mode Note For a single display unit the unit automatically returns to ZERO indication if there is no key operation for about 8 seconds In such a case press the Mode key to return to the numerical value indication r 5 Press the Shift key change digit and the o 2 EN 65 y change digit Increment key change numeric value to set 0 004 0 uy Note The decimal point in the selected digit flashes i 6 Press the Mode key to change to the span input value setup mode 7 For a single display unit press the mode key to display the parameter information indication 8 Press the Shift key change digit and the Increment key change numeric value to set 1 002 9 Press the Mode key to change to the span indicating value setup mode Ww D D m 10 For a single display unit press

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