WATANABE WPM-1 2-2 Series Instruction Manual
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WATANABE WPM-1 2-2 Series Instruction Manual

1/8 din digital panel meter for dc high voltage (multi display)
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1/8 DIN Digital Panel Meter for DC High Voltage
(Multi Display)
WPM-1-
Instruction Manual
1. Precautions ................................................... 1
2. Ordering information ..................................... 1
3. Installation .................................................... 2
4. Terminal connections .................................... 2
6. Character representation .............................. 4
7. Operation procedure diagram ....................... 5
8. Measurement range settings ........................ 6
Setup

1. Precautions

1－1. Operating environment and conditions
Please do not install the device in the following locations. It may damage the device or shorten the life.
Locations out of operating temperature range -5 to 50°C.
1）
Locations out of operating humidity range 35 to 85%, or locations where freezes / condenses.
2）
Locations with high concentrations of dusts, metal powders etc.
3）
(Required measures against heat radiation and storage to the dust-proof case.)
Locations with corrosive gas, salinity or soot.
4）
Locations which has a influence of vibration or impact.
5）
Locations where the unit may come in contact with rain or water drop. (except the front bezel)
6）
Locations with a strong electromagnetic fields or exogenous noise.
7）
1－2. Mounting and connecting
Please read this manual before installation and connection. Also, please install and connect by the person who has professional skills.
1）
The insulation class of this unit is as below. Please check the insulation class satisfies the requirement before installation.
Basic insulation
Comparative output
Power
Input
supply
External control, Analog output
Do not connect power connect line, input signal line and output signal line near the noise source or the relay driving line.
2）
Connecting with the noise superimposed line or storing in the same duct may cause operation failures.
3）
This unit is available as soon as the power supplied, but needs 30 minutes electrification to show the best performance.
4）
1－3. Check before using
Installation location must meet the requirement of operating conditions and operating environments.
Please inspect the product for any signs of shipping damage and contact your dealer or Watanabe Electric Industry Co., Ltd if anything comes to
your attention.

2. Ordering information

2－1. Ordering code
The ordering code of the WPM-1 is shown below. Please check that the product received matches the product ordered.
WPM - 1 -
Code
Power supply
Code
1
100 to 240Vac
1
2
□
□□
□□□
2-2
-
-
Display
Code
Input range
Single
DC voltage
1
(11 to 14 range)
Multi
DC high voltage
2
(15 range)
DC current
3
(21 to 24 range)
DC large current
4
(25 range)
B
Process signal
Contents
9. Scaling settings ............................................. 6
10. Analog output .............................................. 7
11. Comparative alarm function ........................ 9
12. External control function ............................ 11
13. Initialize set values .................................... 13
14. Troubleshooting (Error codes) ................... 13
15. Specifications ............................................ 14
16. Parameter list ............................................ 16
-
0 0
Code
Output
Code
0
Display only
0
None
1
Analog output
2 setpoints
1
Relay output
4 setpoints
2
Relay output
2 setpoints
3
Photo coupler output
4 setpoints
4
Photo coupler output
IP66 rating
(Front Bezel)
Comparative
Code
Test report
output
0
None
With
1
Test report
1/19

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Summary of Contents for WATANABE WPM-1 2-2 Series

  • Page 1: Table Of Contents

    1－3. Check before using Installation location must meet the requirement of operating conditions and operating environments. Please inspect the product for any signs of shipping damage and contact your dealer or Watanabe Electric Industry Co., Ltd if anything comes to your attention.

  • Page 2: Installation

    □ □□ □□□ Instruction manual MODEL WPM-1- 2/19 2－2. Accessories Please check if you have all the accessories below. Protective cover for terminal block ‘Display only’ / ‘with Analog output’ : 2pcs, with Comparative output : 3pcs 3. Installation 3－1. Panel cutout dimensions Panel cutout is as the diagram shown below.
  • Page 3 □ □□ □□□ Instruction manual MODEL WPM-1- 3/19 4－3. Intermediate terminal connections (2 setpoints comparative output) 2 setpoints relay output Terminal Name Description Relay output No connection (Intermediate terminal cannot be used) AL1 c AL1 comparative output common terminal Normal open AL1 a AL1 comparative output terminal (a contact)

  • Page 4: Component Names And Functions

    □ □□ □□□ Instruction manual MODEL WPM-1- 4/19 5. Component names and functions ① ② ① SIDE SIDE ▲ ▲ ⑤ ⑥ ⑦ ⑧ ⑨ ③ ④ Name Main Functions Comparative Displays judgment result of comparative alarm function output display Main display Displays measured value, parameters and set values when settings.

  • Page 5: Operation Procedure Diagram

    □ □□ □□□ Instruction manual MODEL WPM-1- 5/19 Operation 7. Operation procedure diagram...

  • Page 6: Measurement Range Settings

    □ □□ □□□ Instruction manual MODEL WPM-1- 6/19 8. Measurement range settings This model is fixed at 15 ranges (600V measurement), so there is no need to set the measurement range. 9. Scaling settings Scaling setting is the function to display the values of the analog output signals from displacement sensors or signal converters, which is converted linear to the primary chemical quantity / physical quantity.

  • Page 7: Analog Output

    □ □□ □□□ Instruction manual MODEL WPM-1- 7/19 10. Analog output 10－1. Analog output range settings The default setting for measurement range is ‘0 to 2V’ when you purchase. Please change the setting to the output range you want to use. □□...
  • Page 8 □ □□ □□□ Instruction manual MODEL WPM-1- 8/19 10－2. Analog output scaling settings Sets the specific analog output setting according to the optional starting point and end point of display value. □□ □ □ □ Note : Only the model with analog output option can set the output range. (WPM-1- 00).

  • Page 9: Comparative Alarm Function

    □ □□ □□□ Instruction manual MODEL WPM-1- 9/19 電源投入 （測定状態） Power up 電源投入 (Measurement mode) （測定状態） ①測定動作中にエンターキーを3秒長押しする。 電源投入 電源投入 長押し（3秒） （測定状態） （測定状態） Hold the [ENTER] key down for 3 seconds when Measurement mode. ①測定動作中にエンターキーを3秒長押しする。 長押し（3秒） 3 sec min. ①測定動作中にエンターキーを3秒長押しする。 ①測定動作中にエンターキーを3秒長押しする。 長押し（3秒）...

  • Page 10: Display Value

    □ □□ □□□ Instruction manual MODEL WPM-1- 10/19 Display value AL1 Comparative judgment value AL2 Comparative judgment value AL4 Comparative judgment value AL5 Comparative judgment value OK AL2 AL1, AL2 AL2 OK AL4 AL4, AL5 電源投入 （測定状態） Power up 電源投入 (Measurement mode) （測定状態）...

  • Page 11: External Control Function

    □ □□ □□□ Instruction manual MODEL WPM-1- 11/19 ●Easy direct settings [COMPARATIVE VALUE SETTING] key below sub monitor can be used to change the comparative judgment value directly. Pressed digit flashes. ①押した桁が点滅します。 ○ ○ ○ ○ ○ ○ ○ ○ ○...
  • Page 12 □ □□ □□□ Instruction manual MODEL WPM-1- 12/19 Type A (Real time mode) Display value Holds the Max. value in the section Measurement value Display value Time Peak hold section Peak hold section Type B (Area mode) Holds the Max. value Display value in the section Display value...

  • Page 13: Initialize Set Values

    □ □□ □□□ Instruction manual MODEL WPM-1- 13/19 13. Initialize set values Initialize the product to the factory default settings. 電源投入 Power up 電源投入 電源投入 (Measurement mode) （測定状態） （測定状態） （測定状態） ①測定動作中にエンターキーを3秒長押しする。 ①測定動作中にエンターキーを3秒長押しする。 Hold the [ENTER] key down for 3 seconds when ①測定動作中にエンターキーを3秒長押しする。...

  • Page 14: Common Specifications

    □ □□ □□□ Instruction manual MODEL WPM-1- 14/19 15. Specifications Common specifications Input configuration ： Single ended A/D conversion ： ΔΣ conversion Sampling rate Max. 250 times per second ： Display Main display: red or green 7 segment LED (height 14.9mm) ：...

  • Page 15: Output Specifications

    □ □□ □□□ Instruction manual MODEL WPM-1- 15/19 Output specifications [Comparative output] Comparative relay Contact rating : 125Vac 0.3A (resistance load) 30Vdc 1A (resistance load) ： Number of contacts : 5 relay contacts Minimum applicable load : 10μA 10mVdc Mechanical life : More than 50,000,000 times Electrical life : More than 100,000 times (resistance load) Photo coupler Rated output : Sink current 50mA Max.

  • Page 16: Parameter List

    □ □□ □□□ Instruction manual MODEL WPM-1- 16/19 16. Parameter list [Setup group list] Protection Parameter Display Default value Set value level Setting pattern select P1 to P8 Input range 15 (±600.0V) Full scale display value 6000 -19999 to 99999 Full scale input value 6000 -19999 to 99999...
  • Page 17 ▲ ④インクリメントキーを数回押しAL1判定値設定 □ □□ □□□ Instruction manual MODEL WPM-1- 17/19 へ移行する。 ▲ [Condition setting group list] 電源投入 Protection （測定状態） Parameter Display Default value 電源投入 Set value ⑤モードキーを押すと編集状態となる。 level （測定状態） ①測定動作中にエンターキーを3秒長押しする。 LV0/LV1/LV2/LV3 長押し（3秒） ①測定動作中にエンターキーを3秒長押しする。 Setting protection level LV.0 Note : Unable to set the value 長押し（3秒）...
  • Page 18 □ □□ □□□ Instruction manual MODEL WPM-1- 18/19 [Scaling setting group list] Protection Parameter Display Default value Set value level Setting pattern select P1 to P8 Input range 15 (±600.0V)/ Full scale display value 6000 -19999 to 99999 Full scale input value 6000 -19999 to 99999 Offset display value...
  • Page 19 Al5 logic Note : Inside ‘()’ is when 2 point comparative output. Note : All contents in this manual are subject to change without notice Watanabe Electric Industry Co., Ltd. https://www.watanabe-electric.co.jp/en/ 6-16-19 Jinguumae Shibuya-ku Tokyo, 150-0001 Japan Tel: +(81)3-3400-6140 | Fax: +(81)3-3409-3156...

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