Which option allows an EtherNet/IP I/O device to be safely installed where it is subject to water immersion?
A . The device is rated IP20 and the power wiring is installed securely to the terminal block.
B . The device is rated IP67 and a power cordset is used.
C . The device is rated IP67 and immersed to 10 m.
D . The device is rated IP20 and immersed to 10 m.
Answer: B