2-15          
Digital Input Function Explanation 
(Except CCWL and CWL are the high electric potential, other terminal layout are the low electric potential, 
please refer to 5-6-1 to check related parameters setting) 
 
Signal Name 
Function 
Symbol 
Mode  I/O Function 
Control Mode 
Switch 
MDC 
Pe/S/T 
When MDC and IG24 close loop, current control mode will 
transform into default control mode, please refer to Cn001. 
Position 
Command Limit 
INH 
Pe 
When INH and IG24 close loop, position command input does 
not operate (do not accept external pulse command).  
Speed Command 
Counter Wise 
SPDINV 
S 
When SPDINV and IG24 close loop in speed mode, setting 
rotating speed will become counter-wise rotating speed.   
Gain Select 
G-SEL 
Pi/Pe/S
When G-SEL and IG24 close loop, first stage control gain 
switch to the second control gain.  
Electric Gear ratio 
Numerator 1~2 
GN1 
GN2 
Pi/Pe 
Electric gear ratio: select explanation:  
 
GN2 GN1 Electric Gear ratio Numerator 
0 0  Pn302 
0 1  Pn303 
1 0  Pn304 
1 1  Pn305 
 
“1”: Close loop with IG24 
“0”: Open loop withIG24 
Internal Position 
Command 
Trigger 
PTRG 
Pi 
When PTRG and IG24 close loop (positively-triggered), the 
motor will select related position command to operate in 
accordance with the terminal layout POS1~POS4. 
Internal Position 
Command Hold 
PHOLD 
Pi 
When PHOLD and IG24 close loop(positively-triggered), the 
motor will stay holding. 
Home 
SHOME 
Pi/Pe 
When SHOME and IG24 close loop(positively-triggered), 
HOME function operates 
External Origin 
ORG 
Pi 
When ORG and IG24 close loop(positively-triggered), server 
will use this as external reference point for home position 
returning.