SI input signal
Use relay or transistor circuit with open collector to connect. When using relay connection, please select relay
for small current. If the relay for small current is not used, it will cause poor contact.
Type Input terminal Function
Digital input
SI1~SI3 (750w and below
models)
Multifunctional input signal
terminal
SI1~SI4 (above 750w models)
Default settings of input terminals:
Terminal SI1 SI2 SI3
SI4 (above 750W models
can support)
Function S-ON/enable
ALM-RST/alarm
reset
P-OT/forward
prohibition
N-OT/reverse prohibition
Open collector (power supply is 24V) Relay type (power supply is 24V)
Upper device servo driver
is adopted.