Graphical Digital Panel Meter WPMZ-1 INSTRUCTION MANUAL
6
IM-0882-03
PRECAUTIONS FOR USE
ENVIRONMENTS AND CONDITIONS OF USE
Please do not use the product under the following circumstances. It might cause malfunctions and
shortening the life.
1
）
Ambient temperature of out of -5 to 50°C
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 front panel)
7
）
Environment of strong electromagnetical field or much exogenous noise
RESTRICTION FOR USE
● Do not use this product as a part of equipment which aimed at life maintenance of human
bodies.
●
Please avoid usages of this product which bring physical accident or property damage when
it breaks down.
We do not take any responsibility about the special damage, the indirect damage and the passivity
damage that occurred due to this product under any circumstance.
INSTALLATION AND CONNECTION
1
）
Please read this manual carefully before setting and connecting, be performed by a person
having a specialized technique.
2）
The insulation class of this product is as shown by the figure below. Please confirm that the
insulation class satisfies a use condition prior to setting.
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
GO output
GO output
3
）
Do not wire the power supply line, input signal lines and output signal lines near noise sources
or relay drive lines.
4
）
Bundling or containing in a same duct with lines including noises might cause malfunctions.
5）
This product works functionally normally right after power activation, but requires 30 minutes'
warming to satisfy all performance requirements.
DC
power
Comparative outputs,
External control inputs,
Analog output, BCD
output,RS-232C
RS-485
Modbus RTU
Input Ach
Input Bch
GO output
GO output
