Service manual

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3.6 Control loop collocation and wiring
3.6.1 Location&function of terminal and slide switch:
For location of terminal and slide switch on the CPU board, please see
Fig.3-10.
Function description of terminal provided for the user, please see Table 3-2，
function and setup description of slide switch, please see Table 3-3，terminal CN1,
CN3 and are for manufacturer’s use. Should carry on terminal wiring correctly
and set all slide switch on the CPU board before using the inverter，to use 1mm²
above conducting wire as terminal connecting wire is recommended.
Fig. 3-10 slide switch on CPU board
Table 3-2 function description of terminal provided for user
symbol function Description
RS485
JP15
RS485, JP15 communication port
connection port for remote-control keypad ,
upper machine control or cascade and
synchronous control
JP1 Malfunction relay signal output
Always-open connect pin of the relay closed
when malfunction in inverter occurs
CN2 External terminal input output control
Use this port when external terminal control
inverter running
EDS1000
CPU board A
EDS1000
CPU board B