WATANABE WPM-1-1-4 Instruction Manual

(http://www.watanabe-electric.co.jp/en/)
1/8 DIN Digital Panel Meter for DC Large Current
(Single Display)
WPM-1-
Instruction Manual
1. Precautions .................................................. 1
2. Ordering information ..................................... 1
3. Installation .................................................... 2
4. Terminal connections .................................... 2
5. Component names and functions ................. 4
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.
1） Locations out of operating temperature range -5 to 50°C.
2） Locations out of operating humidity range 35 to 85%, or locations where freezes / condenses.
3） Locations with high concentrations of dusts, metal powders etc.
(Required measures against heat radiation and storage to the dust-proof case.)
4） Locations with corrosive gas, salinity or soot.
5） Locations which has a influence of vibration or impact.
6） Locations where the unit may come in contact with rain or water drop. (except the front bezel)
7） Locations with a strong electromagnetic fields or exogenous noise.
1－2. Mounting and connection
1） Please read this manual before installation and connection. Also, please install and connect by the person who has professional skills.
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
2） Do not connect power connect line, input signal line and output signal line near the noise source or the relay driving line.
3） Connecting with the noise superimposed line or storing in the same duct may cause operation failures.
4） This unit is available as soon as the power supplied, but needs 30 minutes electrification to show the best performance.
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
□ □□ □□□
1-4 -
-
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 ............................................. 6
11. Comparative alarm function ....................... 8
12. External control function ...........................10
13. Initialize set values .................................... 11
14. Troubleshooting (Error codes) ...................12
15. Specifications............................................12
16. Parameter list ............................................14
- 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
1/17