S1 series standard inverter
-71-
Detailed parameter description
11: Analog AI2 input value
12: Analog AI3 input value
13: Input value of high-speed pulse
HDI/HDIA
14: Set value 1 of Modbus
communication
15: Set value 2 of Modbus
communication
16 - 21: Seserved
22: Torque current (bipolar, 100%
corresponds to 10V)
23: Ramps reference frequency
(bipolar)
Lower limit of AO1 output
Corresponding AO1 output of
lower limit
Upper limit of AO1 output
Corresponding AO1 output of
upper limit
Lower limit of HDO output
Corresponding HDO output of
lower limit
Upper limit of HDO output
Corresponding HDO output of
upper limit
5.5.10 Digital input
S1 series inverter carries four programmable digital input terminals and two HDI input terminals. The
function of all the digital input terminals can be programmed by function codes. HDI input terminal can
be set to act as high-speed pulse input terminal or common digital input terminal; if it is set to act as
high-speed pulse input terminal, users can also set HDIA or HDIB high-speed pulse input to serve as
the frequency reference and encoder signal input.