Omron K3HB, Technical Communications User'S Manual

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terminal block and connectors.
(15) Use the product within the noted supply voltage and rated load.
(16) Do not connect anything to unused terminals.
(17) Output turns OFF when the mode is changed or settings are initialized. Take this
into consideration when setting up the control system.
(18) Install an external switch or circuit breaker that complies with applicable
IEC60947-1 and IEC60947-3 requirements and label them clearly so that the
operator can quickly turn OFF the power.
(19) Use the specified cables for the communications lines and stay within the
specified DeviceNet communications distances. Refer to the User’s Manual (Cat.
No. N129) for information on communications distances and cables.
(20) Do not pull the DeviceNet communications cables with excessive force or bend
them past their natural bending radius.
(21) Do not connect or remove connectors while the DeviceNet power is being
supplied. Doing so will cause product failure or malfunction.
(22) Use cables with a heat resistance specification of 70ºC min.