Delta ASD-A2 Series User Manual page 137

Chapter 5 Trial operation and Tuning
3) When the screen displays:
Warning of emergency stop:
Please check if any of the digital input DI1~DI8 is set to emergency stop (EMGS).
Corrective action:
 If not desire to set emergency stop (EMGS) as one of the digital input, make sure no
digital input is set to emergency stop (EMGS) among DI1~DI8. (That is to say none of
the parameters, P2-10~P2-17 is set to 21.)
 If the function of emergency stop (EMGS) is needed and this DI is set as normally
close (function code: 0x0021), please make sure this DI is always normally close. If
not, please set this DI as normally open (function code: 0x0121).
4) When the screen displays:
Warning of negative limit error:
Please check if any of the digital input DI1~DI8 is set to negative limit (NL) and that DI is
ON.
Corrective action:
 If not desire to set negative limit (NL) as one of the digital input, make sure no digital
input is set to negative limit (NL) among DI1~DI8. (That is to say none of the
parameters, P2-10~P2-17 is set to 22.)
If the function of negative limit (NL) is needed and this DI is set as normally close

(function code: 0x0022), please make sure this DI is always normally close. If not,
please set this DI as normally open (function code: 0x0122).
5) When the screen displays:
Warning of positive limit error:
Please check if any of the digital input DI1~DI8 is set positive limit (PL) and that DI is ON.
Corrective action:
 If not desire to set positive limit (PL) as one of the digital input, make sure no digital
input is set to positive limit (PL) among DI1~DI8. (That is to say none of the
parameters, P2-10~P2-17 is set to 23.)
If the function of positive limit (PL) is needed and this DI is set as normally close

(function code: 0x0023), please make sure this DI is always normally close. If not,
please set this DI as normally open (function code: 0x0123).
5-4
ASDA-A2
Revision February, 2017