Safety Precaution - Mitsubishi ME110NSR User Manual

Safety precaution

(Always read these instructions before using this equipment)
For personnel and product safety please read the contents of these operating instructions
carefully before using.
Please save this manual to make it accessible when required and always forward it to the end user.
Indicates that incorrect handling may cause hazardous conditions.
Always follow the instructions because they are important to personal safety.
CAUTION
Otherwise, it could result in electric shock, fire, erroneous operation,
and damage of the instrument.
■Normal service conditions
Use the instrument in an environment that meets the Normal service conditions as following points:
● Ambient temperature :-5 to 50°C, average day temperature exceeds 35°C
● Humidity :30~85%RH, non condensing.
● Altitude: 1000m or less
● Pollution Degree : 2
● Atmosphere without corrosive gas, dust, salt, oil mist.
● A place without excessive shocks or vibration.
● Do not expose to rain and water drips.
● Do not expose to direct sunlight.
● An area in where are no pieces of metal and an inductive substance disperse.
● Do not expose to strong electromagnetic field and ambient noises.
■Installation instructions
● This instrument should be installed and used by a qualified electrician.
● The instrument must not be powered and used until its definitive assembly on the cabinet's door.
● Verity the following points;
Auxiliary power supply and Measuring ratings
Auxiliary power supply
Ratings Voltage
Current
Frequency
Current circuits, C1, C2 and C3 are Measurement category 1.
Voltage circuits, P1, P2 and P3 are Measurement category 3.
● The instrument is to be mounted on panel. All connections keep inside the cabinet.
● Tighten the terminal screws with the specified torque and use the suitable pressure connectors
and suitable wire size. (see page 49)
● When wiring in the instrument, be sure that it is done correctly by checking the instrument 's
wiring diagrams. (see page 50,51)
● Be sure there are no foreign substances such as sawdust or wiring debris inside the instrument.
● Do not drop this instrument from high place. If you drop it and the display is cracked, do not touch
the liquid crystal and or get it in your mouth. When touch the liquid crystal, wash it away at once.
● In order to prevent invasion of noise, do not bunch the control wires or communication cables
with the main circuit or power wire, or install them close to each other.
Keep the distance between communicational signal lines, input signal lines and power lines,
high voltage lines are shown below, when run parallel to each other.
Below 600V, or 600A power lines
Other power lines
CAUTION
CAUTION
100-240V AC +10 -15
100V DC +40 -25 % 6W
254V AC phase-neutral / 440V AC phase-phase
5A (via current transformer)
50/60Hz
Conditions
%(50-60Hz) 14VA
Length
30cm or more
60cm or more
4