WATANABE WPMZ-5 Quick Instruction Manual Download Page 1

 

 

 

 

MODEL WPMZ-5-□□□-□□-□□□

 

                                                                                                       

1/12 

 

                                                                                                                                                                                                 

IM-0834-03 

 
 
 
 

Thank you for purchasing the WPMZ graphical digital panel meter.

   

This  manual  is  a  quick  instruction  manual  only  for  preparation, 
connection  and  basic  condition  settings of  the  WPMZ.  For  the  all 
functions of WPMZ,  please  refer  to  a  detailed  instruction  manual 
which can be downloaded from our homepage. 

For models with RS communication functions, please refer to 
"Modbus communication manual" or "RS-232C communication 
manual" which also can be downloaded from our homepage. 

http://www.watanabe-electric.co.jp/en/

 

 

 

Checks before suppling power, preparations, wiring                                                 

1. 

 

CHECKING THE PRODUCT 

1-1. 

 

MODEL CODES 

Please check that the product has been delivered matches the 
model code has been ordered in reference to 

17. SPECIFICATIONS

”. 

  

2. 

 

PRECAUTIONS  FOR  USE 

2-1. 

 

ENVIRONMENTS AND CONDITIONS OF USE 

Please do not use the product under the following circumstances. 
It  might  cause  malfunctions  and  shortening  the  life  of  the 
product. 
1

 

Ambient temperature of out of -5 to 50

 

2

 

Ambient humidity of out of 35 to 85%, or freezing 
condensing 

3

 

High dust or metallic powder level 
  (Storing in a dust-proof chassis and a countermeasure 

 

 

against heat dissipation are required.) 

4

 

Environment of corrosive gas, salty air or oily smoke 

5

 

Environment of much vibration or impact 

6

 

Environment of rain or water drops (except the frontpanel) 

7

 

Environment of strong electromagnetic field or much 
exogenous noises. 

 

2-2. 

 

INSTALLATION AND CONNECTION 

1

 

Please  read  this  manual  before  the  installation  and  the 
connection  of  wires.  And  they  should  be  performed  by  a 
person  having  a  specialized  technique.  In  addition,  the 
insulation  class  of  the  WPMZ  is  as  shown  by  the  figure 
below. Please confirm that the insulation class satisfies a 
use condition prior to the installation. 

 

Reinforced Insulation

               

Basic Insulation 

Operational Insulation 

 

AC   

power 

Comparative outputs, External 
control inputs, Analog output, 
BCD output,RS-232C 

RS-485 
Modbus 
RTU 

Input Ach 

Input Bch 

 

DC 

power 

Comparative outputs, External 
control inputs, Analog output, 
BCD output,RS-232C 

RS-485 
Modbus 
RTU 

Input Ach 

Input Bch 

 

2

 

Do not wire the power supply line, input signal lines and 
output signal lines near noise sources or relay drive lines. 

3

 

Bundling or containing in a same duct with lines including 
noises might cause malfunctions. 

4

 

The WPMZ becomes available functionally right after 
power activation, but requires 30 minutes' warming to 
satisfy all performance requirements. 

Note: The inputs “A channel” and “B channel” may be 
abbreviated to “Ach” and “Bch” in this manual. 
 

 

2-3. 

 

CHECKING BEFORE USE 

Install the WPMZ under the environments and conditions of use 
which meet requirements. 
If  you  find  any  damage  to  the  product  or  any  problem,  please 
contact to your dealer or our company directly. 
 
 
 

 

3. 

 

HOW TO INSTALL (PANEL CUT DIMENTIONS) 

To install the WPMZ, panel cut dimensions are as shown by the 
figure below. 

 
 
 
 
 
 
 
 

4. 

 

CONNECTING TERMINALS 

4-1. 

 

BACK VIEW 

 
 
 
 
 
 
 
 
 
 
 
 
 

4-2. 

 

WIREING TO SCREWLESS TERMINALS 

 
 
 
 

 

 
Pushing  the  wire  release  button  with  a  flat-blade  screwdriver, 
insert  the wire  to  the  wire  insert  hole  deeply  and  then  release 
the button. 

Suitable tool for pushing buttons 

flat-blade screwdriver blade 

width 2.5mm

 

 

4-3. 

 

CONNECTON FOR LOWER ROW TERMINALS 

                    (COMPARETIVE OUTPUT/EXTERNAL CONTROL 

                  INPUT, POWER) 

4-3-1. 

 

Comparetive Output/External Control    Input 

*Screwless connector

 

Open-collector output products

 

 
 
 
 
 
 
 
 
 
 

No. 

Name 

Description 

AL1 c 

AL1 open-collector output (collector) 

AL2 c 

AL2 open-collector output (collector)

 

AL3 c 

AL3 open-collector output (collector)

 

AL4 c 

AL4 open-collector output (collector)

 

AL+COM e 

Common terminal for PNP output (emitter) 
(NPN output : no connection) 

AL-COM e 

Common terminal for NPN output (emitter) 
(PNP output : GND for PNP) 

7,8 

COM 

Common terminal for external control inputs

 

External control input No.1

 

10 

External control input No.2

 

11 

External control input No.3

 

12 

External control input No.4

 

13 

External control input No.5 

 

Relay output products

 

Graphical Digital Panel Meter 

WPMZ-5-□□□-□□-□□□ 

Quick instruction manual 

 

A

L

(c

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5

C

O

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A

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(c

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A

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(c

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A

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(c

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C

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A

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 +

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A

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1 2 3 4

5 6 7

8 9

10 11 12 13

4

3

2

1

EXT CONTROL

PNP

NPN

Suitable wire:AWG24 to 16

*⑥、⑦、⑧:connected internally

Ach inputs

Bch inputs

Power

Comparetive output/External control input

outputs

UPPER ROW TERMINALS

MIDDLE ROW 
TERMINALS

LOWER ROW TERMINALS

120mm min.

70

m

m

 m

in

.

+0

.6

-0

45

92

-0

+0.8

Wire insert hole

Wire release button

Summary of Contents for WPMZ-5

Page 1: ...Do not wire the power supply line input signal lines and output signal lines near noise sources or relay drive lines 3 Bundling or containing in a same duct with lines including noises might cause malfunctions 4 The WPMZ becomes available functionally right after power activation but requires 30 minutes warming to satisfy all performance requirements Note The inputs A channel and B channel may be ...

Page 2: ...NE Ach Line driver input terminal 16 GND Ach GND input terminal 17 EXC Ach sensor power output terminal 18 EXC Ach sensor power output terminal 19 20 NC No connection Non usable for a relay terminal B channel line driver input terminal name description 21 LINE Bch Line driver input terminal 22 LINE Bch Line driver input terminal 23 GND Bch GND input terminal 24 EXC Bch sensor power output terminal...

Page 3: ...tive Indicates comparative output reset function an external control function is effective Indicates measurement inhibit function an external control function is effective Indicates display hold function an external control function is effective Indicates maximum value or minimum value hold function an external control function is effective 5 2 2 Key Operation Icons On The Setting Display Key oper...

Page 4: ...imes 8times 9times Set number of moving average Instantaneous value simple average InsSimpleAve None None 2 times 4 times 8 times 16 times 32 times 64 times 128 times 256 times Set number of simple average for internal sampling 10ms Instantaneous value display step InsDispStep None None 5steps 10steps Setting of steps of display If set to 5steps displayed only 0 or 5 on LSB WPMZ 5 L Pulse Input A ...

Page 5: ...0bps 19200bps 38400bps Set baudrate Data length DataLength 8bit 7bit 8bit Set data character length Parity Parity None None Even Odd Set parity bit Stop bit Stopbit 1bit 1bit 2bit Set stop bit length Delimiter Delimiter CR CR CR LF Set delimiter type 3 Display Display Select Measure select MeasureSelect 1input InsA 2inputs InsA InsB InsA InsB InsCalc InsA InsB InsCalc A B InsA Comp InsB Comp InsCa...

Page 6: ...ting items If the arrow key LEFT is pushed the display returns to the 2nd layer On the 3rd layer by pushing the MENU key the display returns to the measurement display By moving the cursor with arrow key UP DOWN select a setting item If the arrow key LEFT is pushed the display returns to the 2nd layer At the selected setting item by pushing arrow key RIGHT the display moves to the 4th layer settin...

Page 7: ...r 1 pulse as instantaneous display coefficient Although instantaneous flow rate will be displayed in ℓ min the rating of the sensor is 7 5 mℓ Pulse it should be converted to 7 5 10 3 ℓ Pulse Set the Instantaneous display factor as 7 50000 10 3 Displayed unit is ℓ min therefore select Minute as the instantaneous unit time By instantaneous decimal point position set the number of digits after the de...

Page 8: ...common for AL1 AL4 in open collector output products Each AL1 2 AL3 4 have common terminal in relay ouput products 11 3 COMPARISON JUDGEMENT VALUE The comparison judgement value is a threshold value to judge Although the setting procedure is same as 8 BASIC OPERATIONS FOR SETTING DISPLAY comparison judgement values need the settings of numerical values Therefore its procedure is shown below The fo...

Page 9: ...d Bch 12 7 PATTERN SELECT FUNCTION The pattern select function is the function which switches the pattern number to use for measurement By using pattern select 1 3 Up to 8 patterns can be switched Function Name Selected pattern No pattern No in use 1 2 3 4 5 6 7 8 Pattern select1 Open Short Open Short Open Short Open Short Pattern select2 Open Open Short Short Open Open Short Short Pattern select3...

Page 10: ...ys Please refer to 14 1 Locations of parameters for initialize 14 3 2 Initializing To User Defaults By executing to initialize to user defaults current setting values are replaced by user defaults Steps for the initialize operation are same as 14 2 Initializing to the factory defaults Operate the WPMZ according to the setting displays Please refer to 14 1 Locations of parameters for initialize 15 ...

Page 11: ... structure IP66 front Installation environment indoor use Rated altitude up to 2000m Transient overvoltage Ⅱ Measurement category Ⅱ Pollution degree 2 Conformed EN standard EN61326 1 EMS industrial electromagnetic environment EMI Class A Applicable to line length only under 30m EN61010 1 EN50581 Material of enclosure polycarbonate PC black UL94V 0 Input Specifications Pulse input instantaneous mea...

Page 12: ...ay value AL2 zone upper limit or AL2 zone lower limit display value AL2 display value AL3 zone upper limit or AL3 zone lower limit display value AL3 display value AL4 zone upper limit or AL4 zone lower limit display value AL4 Conversion method D A conversion method Resolution capability Equivalent of 13bit Scaling Digital scaling Output objective Response speed Specification for each output An ite...

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