CANopen Communication Module DVPCOPM-SL
DVP-PLC Application Manual
2
5 SENDING SDO, NMT AND READING EMERGENCY BY LADDER DIAGRAM .............................. 20
5.1 The Principle........................................................................................................................... 20
5.2 Structure of SDO Request Message....................................................................................... 20
5.3 Structure of NMT Service Message........................................................................................ 21
5.4 Structure of Emergency Request Message ............................................................................ 22
5.5 Application Examples ............................................................................................................. 23
6 LED INDICATOR & TROUBLE-SHOOTING ..................................................................................... 27
6.1 POWER LED.......................................................................................................................... 28
6.2 RUN LED................................................................................................................................ 28
6.3 ERR LED................................................................................................................................ 28
6.4 Codes in Digital Display.......................................................................................................... 28
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