Omron K6CM User Manual page 11

The followings are for K6CM-VB, K6CM-VBS1 sensors, K6CM-IS and ZCT(IRT).
(42) Do not connect or disconnect the cables between the sensor and the product while power is being
supplied. Doing so may result in malfunction or failure of the product.
(43) Do not place heavy objects on the cables between the sensor and the Product, and do not apply
excessive force to bend or pull the cables. Doing so may cause a failure.
The following is for K6CM-IS and K6CM-CI2.
(44) The product is impossible to measure correctly in the state of open phase. Use the product in the
state of non-open phase.
The following is only for K6CM-IS.
(45) Use the product within the range of specifications and the rated input voltage.
K6CM Motor Condition Monitoring Device User's Manual (N219)
Precautions for Safe Use
9