xiii
Be sure to thoroughly read and understand the manual provided with the product, and check the fol-
lowing points.
Preparations for Use
Timing
Check point
Details
Purchasing the product
Product appearance
After purchase, check that the product and packaging are not dented
or otherwise damaged. Damaged internal parts may prevent optimum
control.
Product model and
specifications
Make sure that the purchased product meets the required specifica-
tions.
Setting the Unit
Product installation
location
Provide sufficient space around the product for heat dissipation. Do
not block the vents on the product.
Wiring
Terminal wiring
Do not subject the terminal screws to excessive stress (force) when
tightening them.
Make sure that there are no loose screws after tightening terminal
screws to the specified torque of 0.40 to 0.56 N·m.
Be sure to confirm the polarity for each terminal before wiring the ter-
minal block and connectors.
Power supply inputs
Wire the power supply inputs correctly. Incorrect wiring will result in
damage to the internal circuits.
Operating environment
Ambient temperature
The ambient operating temperature for the product is
−
10 to 55
°
C (with
no condensation or icing). To extend the service life of the product,
install it in a location with an ambient temperature as low as possible.
In locations exposed to high temperatures, if necessary, cool the prod-
ucts using a fan or other cooling method.
Vibration and shock
Check whether the standards related to shock and vibration are satis-
fied at the installation environment. (Install the product in locations
where the conductors will not be subject to vibration or shock.)
Foreign particles
Install the product in a location that is not subject to liquid or foreign
particles entering the product. If sulfide, chlorine, or other corrosive
gases are present, remove the source of the gas, install a fan, or use
other countermeasures to protect the product.
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Страница 1: ...USER S MANUAL Modular Temperature Controllers for Gradient Temperature Control EJ1G Cat No H143 E1 01 ...
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Страница 53: ...32 Unit Configuration Examples Section 2 4 ...
Страница 69: ...48 Changing SPs During Operation Section 3 3 ...
Страница 81: ...60 Other Functions Section 4 5 ...
Страница 145: ...124 Other HFU Functions Section 5 7 ...
Страница 167: ...146 Detailed Description of Services Section 6 4 ...
Страница 189: ...168 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 7 8 ...
Страница 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
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