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Содержание PZi Series

Страница 1: ... i Applicable Models PZi4 32 52 PZi8 32 52 ...

Страница 2: ...rt Assignments 16 Setting Modes Specifications 7 Mode Functions 7 1 Manual mode 7 2 Analog mode 7 3 Frequency division mode 7 4 Multiplication mode 7 5 Count mode 7 6 Interval mode 12 Specifications 17 12 1 Functions 17 12 2 Display 17 12 3 Alarm Display External Alarm Output 17 12 4 I O Signal Specifications number of ports 17 12 5 Terminal Block Connections 17 8 Data 13 Data 18 13 1 List of Para...

Страница 3: ...ing Manual Mode page 9 Setting Up Operation Basic Operation Flow page 7 Changing the Mode page 7 Setting Individual Modes page 9 Setting Up Parameters Parameter Setup Flow page 12 Setting the Parameters page 12 List of Parameters page 18 System Design Functions in Each Mode page 3 Basic Operation Flow page 7 Setup Examples page 13 Data Specifications page 17 List of Parameters page 18 Error Codes ...

Страница 4: ...tch inputs for example The PZi8 is provided with an interval function and other additional modes 2 2 1 Overview 1Q2 I I r Pump head view Side view Important In text descriptions individual operations on dual func tion keys are referred to by the required function Example To start pump operation START key START STOP key To determine setting values SET key MODE SET RESET key To change the mode MODE ...

Страница 5: ...seat PTFE EPDM Fluro rubber PTFE PTFE Check ball Ceramic Ceramic Ceramic Ceramic Ceramic 5 Hose material H Soft PVC T PE F PTFE 6 Hose size 1 dia 4 x 9 mm 2 dia 6 x 8 mm 3 dia 6 x 11 mm 4 dia 10 x 12mm 5 dia 1 4 x 3 8 inch 6 dia 9 x 12 mm 7 dia 3 8 x 1 2 inch 8 dia 12 x 15 mm 9 dia 12 x 18 mm 4 2 PZi8 input output control modlel 4 3 Special Function Model PZiP pH control can be achieved by combina...

Страница 6: ...or other device External stops and control by alarms can be set PZi4 8 i l 7 1 Manual mode 1 Basic operation 1 The number of strokes can be set digitally in single step increments within the range 1 to 300 spm by the UP DOWN key on the operation panel 2 With the PZiB and special function models the display unit spm can be switched to or mUmin 2 Purpose of use Test operation after pump installation...

Страница 7: ... dividing ratio 1 1 to 1 9999 Example 1 5 dividing ratio SignaI JlnnnnruuUlnJU1JUlnnruulJillJl1l 118 Jl JL__Jl l Basic operation 1 Analog input signals from the outside are received and automatic operation is performed within the range 0 to 300 spm according to the setting value proportional band and shift amount 2 The ramp for the number of strokes in response to analog input can be set by propor...

Страница 8: ...ultiplication can be set within range 1 to 9999 As the default setting external signals are canceled when an external pulse input signal is input again during pump opera tion External pulse input si nals can also be held and stored to memory by setting in this mode PZi8 type special func tion model only A Operates five times at 300 spm fixed SignaI Jl j nnnnn no sec nnnnn When set to JUUUULJUUUULJ...

Страница 9: ...ract or open collector signal input START STOP key 7 6 Interval mode 4 Operation control signal Stop input Operation is paused by input of an external stop signal 1 Basic operation 1 Intermittent operation by the preset ON and OFF times is repeated The ON OFF state during a start can be changed by parameters 2 The setting values of each of the ON and OFF times is set from 1 to 9999 minutes in 1 mi...

Страница 10: ...tate the newly set value is canceled and the STP state is returned to 0 In the Setting state the setting value blinks and lights by pressing the keys The value is scanned I t 8 2 1 The parameter setup screen is moved by pressing the key for three seconds with the SET key pressed only during a manual pump stoppage 2 In the manual mode only the setting value can be changed by pressing the keys durin...

Страница 11: ...ayed at the bottom of the screen Pulse Frequency division SET RST e This is the display screen for the multiplication mode MUL is displayed at the bottom of the screen Pulse multipli cation SET RST e Pressing the MODE key while the pulse multiplication mode is stopped returns the PZi4 to the manual mode On the PZi8 and special function model the mode changes to the count mode This is the display s...

Страница 12: ... the number of strokes by the UP DOWN keys and determine the setting value by the SET key The number of strokes spm set here is reflected in the multiplication count and interval modes J Settings cannot be changed during operation To change a selling first stop pump operations The current analog input value is displayed by pressing the or ey during a pump stoppage Set a minus value to set a decrea...

Страница 13: ...isplayed but not yetdetermined I The example in this screen is 1115 Press Ule SET key to determine Ine setting value To cancel the setting value do not operate Ule key for five seconds I The stop state in the frequency division mode is returned to This completes the setting and me display stops blinking and stays lit iP DIV IS I I J START Press the START key to start pump operation STP goes out an...

Страница 14: ...not operate the key for five seconds After the setting value is determined the display moves to the OFF time setup screen The ON display goes out and I OFF is displayed I Also the present value of the I OFF time blinks Press the UP DOWN key to set the OFF time within the range 1to 9999 minutes Press the UP DOWN key to change the multiplication in four stages X1 X10 X100 or X1000 The multiplication...

Страница 15: ...rs 1 1 c Important Do not change the parameters that are not explained in the parameter list They are used for internal pro cessing Note Parameters can be continuously changed luntil the STOP key is pressed Remarks To return the parameters to the values at the factory shipment time select 1 in P 80 and then press the SET key k 12 ...

Страница 16: ...ters shown in the following table Select the optimum model of flow meter according to the pipe aperture and the flow rate of raw water In this example NVW 50RC is selected 5 2000 pulses hr v 1 2 mL stroke from PZiD 32 type pump specifications N 2000X 1 2 9 83 4 ModeJ Pulse UP As the frequency dividing ratio must be an integer not greater than the calculated value discard the dig its past the decim...

Страница 17: ...g L X 100 Sodium hypochlorite concentration 0 05 X 10 X 100 12 4 17 2 Set the multiplication factor Logical injection rate mL per pulse Injection rate mL per pump pulse 4 17 1 0 4 17times Remarks The advantages of this method include the following The concentration is more likely to be uniform in raw water the higher the dilution ratio increases Response during control is faster and accuracy incre...

Страница 18: ...l IN2 across pins 7 IN2 and 8 COM1 on the 8 pin connector 1 Set the parameters Set P 8 and P 9 of the PZi8 1 pump to 2 Operation sync pulse output The operation sync pulse output is set for both OUT1 and OUT2 Pumps 2 and 3 are used in the frequency divi sion multiplication mode 10 4 Flowrate Display The indication setting in each mode can be set to mUmin by setting the maximum discharge volume at ...

Страница 19: ...able First set the duplicate assigned port to 0 Unused and then set the function No to thE desired port Input control functions on the PZi4 are fixed and cannot be changed 1 High speed port Pulse transmitting flow meter signals carl be used only on the high speed port 2 Low speed port Malfunction caused by noise can be pre vented by using the low speed port if maJ function occurs by pulse input 2 ...

Страница 20: ...1 port IN1 1 port IN1 1 port IN1 1 Digital input high speed port No voltage pulse or open collector Input resistance Approx 2k Q Max number of pulses 7500 pulse min Min width of pulses 4 msec when ON time 1 port IN2 2 ports IN2 3 2 ports IN2 3 2 Digital Input low speed port No voltage pulse or open collector Input resistance Approx 2k Q Max number of pulses 600 pulse min Min width of pulses 50 mse...

Страница 21: ... 2 2 P 10 Display 0 1 to 600 360 0 P 11 Max displayeddis charge volume value Display unit 0 spm 1 2 mUmin 0 P 12 Alarms Level 1 Selects operation when an alarm occurs The pause function temporarily stops opera tion when an alarm occurs and operatiorl is automatically resumed when the alarm is canceled P 13 Injection monitor 0 0 Operation con tinued 1 Pause tempo rary stop 2 Pump stopped P 14 Analo...

Страница 22: ...ns see 12 4110 Signal Specifications 13 4 Alarm 13 4 1 Explanation of alarm codes The following codes appears on the display when an alarm occurs Alarms are only displayed on the PZi4 When the error is remedied the alarm is automatically canceled and the regular display returns 19 ...

Страница 23: ...ling value CNT STP CNT 8 CNT STP 8 Setting I I value Disabled Count 9 3 4 INT INT STP OFF INT 7 Setting INT value STP carre 6 sponding to6 INT STP ON Interval 9 7 min 4 min min min min 5 1 spm or or mUmin See P 10 and P 11 The unit is fixed to spm on the PZi4 model 2 4 20 or 0 20 See P 01 PZi8 model and special function model only 3 Countdown display from setting value Pump operation stops when co...

Страница 24: ...sers Performance Specifications Tables PZi series LANSDAlE PA1 5 699 7DO Ful t21 Head Office 2 4 8 Minami Semba Chuo ku Osaka 542 0081 Japan Tel 81 6 6271 3971 Fax 81 6 6271 4677 URL htlp www lacmina co jp E mail joinl tacmina co jp ...

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