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CONTENTS
K6CM Motor Condition Monitoring Device User’s Manual (N219)
Section 3 Mechanism of Measuring and Monitoring of the K6CM
Devices
3-1 Mechanism of Measurement and Monitoring (Alarm) of the K6CM .................................. 3-2
3-1-1 Overview..................................................................................................................................... 3-2
3-1-2 Types of Individual Alarms.......................................................................................................... 3-3
3-1-3 Comprehensive Alarm Judgment ...............................................................................................3-3
3-1-4 Relationship between Comprehensive Alarm and Alarm bar/Transistor Output ........................ 3-4
3-1-5 Guide for Setting Alarm Threshold for the Vibration & Temperature Type (K6CM-VBM) ......... 3-10
3-1-6 Guideline for Setting the Alarm Threshold Value of the Comprehensive
Current Diagnosis Type (K6CM-CIM) ....................................................................................... 3-12
3-2 Measuring and Monitoring Execution Conditions............................................................ 3-14
3-2-1 Trigger mode ............................................................................................................................ 3-14
3-2-2 Detailed information on trigger mode and behavior by status .................................................. 3-17
3-3 Maximum and Minimum Measurement Values ................................................................. 3-19
3-3-1 Overview................................................................................................................................... 3-19
3-3-2 Update and Storage of Maximum and Minimum Measurement values .................................... 3-19
Section 4 Installation and Wiring
4-1 Dimensions ............................................................................................................................ 4-2
4-1-1 K6CM device .............................................................................................................................. 4-2
4-1-2 Vibration & temperature Sensor ................................................................................................. 4-2
4-1-3 Insulation resistance sensor (ZCT (IRT)).................................................................................... 4-3
4-1-4 CT (current transformer) for Comprehensive Current Diagnosis Type ....................................... 4-4
4-2 Install the K6CM Devices ...................................................................................................... 4-5
4-2-1 Precautions at installation........................................................................................................... 4-5
4-2-2 Installing the K6CM Device......................................................................................................... 4-5
4-2-3 Installation of Pre-amplifier ......................................................................................................... 4-7
4-2-4 Installation of Vibration Sensor Head ......................................................................................... 4-7
4-2-5 Installation and Connection of Insulation Resistance Sensor ZCT (IRT).................................. 4-10
4-2-6 Installation and Connection of Dedicated CT ........................................................................... 4-12
4-3 How to Connect to the Push-In Plus Terminal Blocks ..................................................... 4-14
4-3-1 Type of terminal block............................................................................................................... 4-14
4-3-2 the Push-In Plus Terminal Block............................................................................................... 4-15
4-3-3 Nomenclature of the Push-In Plus Terminal Block and Connections........................................ 4-15
4-3-4 Removing Wires from the Push-In Plus Terminal Block ........................................................... 4-17
4-3-5 Recommended Ferrules and Crimp Tools ................................................................................ 4-17
4-4 I/O wiring .............................................................................................................................. 4-19
4-4-1 I/O wiring................................................................................................................................... 4-19
4-4-2 Power Supply Input Wiring ....................................................................................................... 4-22
4-4-3 External Trigger Input Wiring (excluding the K6CM-ISM) ......................................................... 4-23
4-4-4 Transistor Outputs Wiring ......................................................................................................... 4-24
4-5 EtherNet/IP Wiring ............................................................................................................... 4-26
4-5-1 EtherNet/IP Wiring.................................................................................................................... 4-26
Section 5 Setting with the Motor condition monitoring Tool
5-1 Overview................................................................................................................................. 5-2
5-1-1 What is the Motor condition monitoring Tool for?........................................................................ 5-2
5-1-2 Functions and Specifications of the Motor condition monitoring Tool ......................................... 5-3
5-1-3 Operating Environment of the Motor condition monitoring Tool.................................................. 5-5