Omron KM1 User Manual page 13

2.5 Wiring............................................................................................................. 2-25
Requests for wiring .................................................................................................. 2-25
Wiring ....................................................................................................................... 2-25
Chapter 3 Functions .........................................................................3-1
3.1 List of functions............................................................................................... 3-2
3.2 Basic functions................................................................................................ 3-3
Applicable phase wire............................................................................................... 3-3
Synchronization selection for measuring block ...................................................... 3-3
Dedicated CT type .................................................................................................... 3-3
VT ratio....................................................................................................................... 3-4
CT ratio ...................................................................................................................... 3-4
Low-cut function........................................................................................................ 3-4
Average count ........................................................................................................... 3-5
Logging function........................................................................................................ 3-5
Signal detection ........................................................................................................ 3-5
Measurement function .............................................................................................. 3-6
3.3 Output function................................................................................................ 3-9
Output terminal 1/output terminal 2/output terminal 3 function setting ............... 3-9
Integrated power amount pulse output ................................................................. 3-10
Phase-sequence ..................................................................................................... 3-11
Alarm output ............................................................................................................ 3-12
3.4 Event input function...................................................................................... 3-16
Event input NPN/PNP input mode setting ........................................................... 3-16
Event input N-O/N-C input mode setting ............................................................. 3-16
Pulse entering count ............................................................................................... 3-17
ON time of pulse enter ........................................................................................... 3-17
Function using event input..................................................................................... 3-17
3.5 3-STATE function ......................................................................................... 3-18
3-STATE target ....................................................................................................... 3-18
3-STATE HIGH threshold/3-STATE LOW threshold ........................................... 3-20
3-STATE hysteresis................................................................................................ 3-20
3.6 Other functions ............................................................................................. 3-21
Time ......................................................................................................................... 3-21
Initialization ............................................................................................................. 3-21
Chapter 4 Troubleshooting ..............................................................4-1
4.1 Flow of troubleshooting.................................................................................. 4-2
4.2 Assume based on operation indicator LED ................................................. 4-3
4.3 Assume based on the status......................................................................... 4-4
4.4 Assume based on phenomena ..................................................................... 4-5
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