WARNING
2
WARNING
2
WARNING
● For the entire system to function safely when the F372A becomes faulty or malfunctions,
provide a safety circuit outside the F372A.
● Before using the F372A as described below, make sure to consult with our sales personnel.
- Use in environments not described in the operation manual.
- Use greatly impacting human lives and assets, such as medical devices, transport devices
entertainment devices, and safety devices.
● Do not modify the F372A. Doing so may cause fire or electric shocks.
● Do not install in the following environments.
- Places containing corrosive gas or flammable gas.
- Where the product may be splashed with water, oil or chemicals.
● Do not connect a commercial power source directly to the signal input/output terminals.
● Be sure to ground the protective ground terminal.
● The attached AC cable is designed for domestic use in Japan, and its rating is 125V AC, 7A.
For use at voltages exceeding the rating and for overseas use, have a separate AC cable
prepared.
● Before performing the following, make sure that no power is applied.
- Attachment/detachment of connectors of options, etc.
- Wiring/connection of cables to the terminal blocks.
- Connection of the earth cable.
● For connection to the signal input/output terminals, check the signal names and pin
assignment numbers, and then carry out wiring properly.
● Be sure to use crimp contacts for connection to the terminal blocks, and do not to connect
bare wires as they are.
● Be sure to install the attached terminal block cover after wiring to the power input terminals.
Otherwise, electric shocks may result.
● Before applying power, carefully check the wiring, etc.
This sign forewarns the presence of hazards
that could result in serious injury or fatality
when incorrectly handled.
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