3.2.2 ENABLED LED Not On - 5630 Does Not Recognize
Enable Input
Procedure
Follow this procedure if the 5630 ENABLED LED will not
light when an enable input is applied.
3 - 6
5630 Installation and Hardware Reference Manual
Rev E
Refer to section 3.2.1.
Refer to section 3.2.4 or
section 3.2.5.
Is POWER LED On?
Set valid step size. Refer to
section 2.6.1.
Are POWER FAULT LED and
OVERTEMP LED Off?
Internal failure. Contact
Pacific Scientific.
Is an enable signal applied
correctly?
No
Yes
No
Yes
No
Yes
Apply enable signal - refer to
section 2.5.3 to check
connection.
No
Yes
Is step size setting valid?