Reverse Limit Switch Error; Forward Limit Switch Error - Delta ASD-B2-0121-B User Manual

Stop (EMGS)". (The setting value of parameter P2-10 to P2-17 and P2-36 is not set
to 21.)
If it is necessary to use "Emergency Stop (EMGS)" as input signal, the users only
need to confirm that which of digital inputs DI1~DI9 is set to "Emergency Stop
(EMGS)" and check if the digital input signal is ON (It should be activated).
4) When display shows:

Reverse limit switch error:

Please check if any of digital inputs DI1~DI9 signal is set to "Reverse inhibit limit (NL)"
and check if the signal is ON or not.
Corrective Actions:
If it does not need to use "Reverse inhibit limit (NL)" as input signal, the users only
need to confirm that if all of the digital inputs DI1~DI9 are not set to "Reverse
inhibit limit (NL)". (The setting value of parameter P2-10 to P2-17 and P2-36 is not
set to 22.)
If it is necessary to use "Reverse inhibit limit (NL)" as input signal, the users only
need to confirm that which of digital inputs DI1~DI9 is set to "Reverse inhibit limit
(NL)" and check if the digital input signal is ON (It should be activated).
5) When display shows:

Forward limit switch error:

Please check if any of digital inputs DI1~DI9 signal is set to "Forward inhibit limit (PL)"
and check if the signal is ON or not.
Corrective Actions:
If it is no need to use "Forward inhibit limit (PL)" as input signal, the users only
need to confirm that if all of the digital inputs DI1~DI9 are not set to "Forward
inhibit limit (PL)". (The setting value of parameter P2-10 to P2-17 and P2-36 is not
set to 23.)
Revision June 2010
Chapter 5 Trial Run and Tuning Procedure
5-5