Chapter 2 
 
 
Wiring and connection 
 
 
 
Chapter  2  explains  the  main  circuit  wiring,  I/O  signal  connection  examples  and  connection  to 
peripheral devices of the servo drive. 
 
Chapter 2.  Wiring and connection 
 
2.1.  Main circuit and peripheral device connection ........................ 2-2 
2.1.1.  Connection of AC220V Series ................................................ 2-3 
2.1.2.  Connection of AC380V Series ................................................ 2-4 
2.2.  Connection terminal of AC220V Series servo drive ................ 2-5 
2.2.1.  Small type servo drive ............................................................ 2-5 
2.2.2.  Medium type servo drive ........................................................ 2-6 
2.2.3.  Large type servo drive ............................................................ 2-8 
2.3.  Connection terminal of AC380V series servo drive ............... 2-10 
2.3.1.  Large type servo drive .......................................................... 2-10 
2.3.2.  Extra large type servo drive.................................................. 2-12 
2.4.  Power handling ......................................................................... 2-15 
2.4.1.  Wiring ................................................................................... 2-15 
2.4.2.  Timing chart of power ........................................................... 2-16 
2.5.  CN1 I/O signal explanation ...................................................... 2-18 
2.5.1.  CN1 terminal arrangement ................................................... 2-18 
2.5.2.  CN1 I/O wiring ...................................................................... 2-19 
2.5.3.  Input signal function table (manufactured default) ................ 2-20 
2.5.4.  Output signal function table (manufactured default) ............. 2-21 
2.5.5.  Fixed I/O signal function table .............................................. 2-22 
2.5.6.  Analog input/output signal .................................................... 2-23 
2.6.  Encoder wiring and signal explanation .................................. 2-24 
2.6.1.  15line Incremental encoder .................................................. 2-25 
2.6.2.  9line Incremental encoder .................................................... 2-26 
2.6.3.  11bit absolute encoder ......................................................... 2-27