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4 FUNCTION OVERVIEW 19
4.1 Function Block Diagram......................................................................................................................................................... 19
4.2 Setting the Running Frequecy................................................................................................................................................ 20
4.2.1 Monitoring function ..................................................................................................................................................................21
4.2.2 Operation commands ..............................................................................................................................................................22
4.2.3 Running frequency...................................................................................................................................................................22
4.2.4 Parameter write .......................................................................................................................................................................22
4.2.5 Parameter read........................................................................................................................................................................22
5 COMMUNICATION SPECIFICATIONS 23
5.1 I/O Signal List......................................................................................................................................................................... 23
5.1.1 Output signals (master unit
→
inverter (FR-E5NC)).................................................................................................................23
5.1.2 Input signals (inverter (FR-E5NC)
→
master unit) ...................................................................................................................26
5.2 Remote Register Assignment ................................................................................................................................................ 28
5.2.1 Remote registers (master unit
→
inverter (FR-E5NC)) ............................................................................................................28
5.2.2 Remote registers (inverter (FR-E5NC)
→
master unit) ............................................................................................................28
5.3 Instruction Codes................................................................................................................................................................... 29
6 PROGRAMMING EXAMPLES 31
6.1 Replay Code Definitions ........................................................................................................................................................ 32
6.2 Program Example for Reading the Inverter Status ................................................................................................................ 33
6.3 Program Example for Setting the Operation Mode ................................................................................................................ 34
6.4 Program Example for Setting the Operation Commands....................................................................................................... 35